Drojeae XA-D d13-17 [#594240490227]
                                                                Drojeae XA-D d13-17 A
                                
                                    / F (White) Star
                                                                        (Scoopable)
                                                                                                        
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    0 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                1,229 cr
                                            
                                        
                                                    Solar masses:                                                
                                                
                                                    1.6172
                                                
                                            
                                                    Solar radius:                                                
                                                
                                                    1.2694
                                                
                                            
                                                Age:                                            
                                            
                                                
                                                                                                        2,344 million years                                                                                                    
                                            
                                        
                                                    Luminosity:                                                
                                                
                                                    
                                                        Vb                                                    
                                                
                                            
                                                Surface temperature:                                            
                                            
                                                7,032 K
                                            
                                        
                                                                Drojeae XA-D d13-17 A 1
                                
                                    / Metal-rich body
                                                                                                            (Landable)
                                                                    
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    35 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                33,971 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    0.9404
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        4,761 km                                                    
                                                
                                            
                                                Gravity:                                            
                                            
                                                
                                                    1.69 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                Major Metallic Magma
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                No atmosphere
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                1,406 K
                                            
                                        
                                        Materials:                                    
                                    
                                                                                
                                            Fe
                                                                                        (32.9%)
                                                                                    
                                                                                
                                            Ni
                                                                                        (24.8%)
                                                                                    
                                                                                
                                            Cr
                                                                                        (14.8%)
                                                                                    
                                                                                
                                            Mn
                                                                                        (13.6%)
                                                                                    
                                                                                
                                            Zn
                                                                                        (8.9%)
                                                                                    
                                                                                
                                            Cd
                                                                                        (2.6%)
                                                                                    
                                                                                
                                            W
                                                                                        (1.8%)
                                                                                    
                                                                                
                                            Te
                                                                                        (0.7%)
                                                                                    
                                                                            
                                
                                                                Drojeae XA-D d13-17 A 2
                                
                                    / Metal-rich body
                                                                                                            (Landable)
                                                                    
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    64 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                31,505 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    0.3035
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        3,387 km                                                    
                                                
                                            
                                                Gravity:                                            
                                            
                                                
                                                    1.08 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                No volcanism
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                No atmosphere
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                1,068 K
                                            
                                        
                                        Materials:                                    
                                    
                                                                                
                                            Fe
                                                                                        (35.7%)
                                                                                    
                                                                                
                                            Ni
                                                                                        (27.0%)
                                                                                    
                                                                                
                                            Cr
                                                                                        (16.1%)
                                                                                    
                                                                                
                                            Zn
                                                                                        (9.7%)
                                                                                    
                                                                                
                                            Zr
                                                                                        (4.2%)
                                                                                    
                                                                                
                                            Cd
                                                                                        (2.8%)
                                                                                    
                                                                                
                                            Mo
                                                                                        (2.3%)
                                                                                    
                                                                                
                                            Ru
                                                                                        (2.2%)
                                                                                    
                                                                            
                                
                                                                Drojeae XA-D d13-17 A 3
                                
                                    / High metal content world
                                                                                                            (Landable)
                                                                    
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    88 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                15,091 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    0.9762
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        6,037 km                                                    
                                                
                                            
                                                Gravity:                                            
                                            
                                                
                                                    1.09 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                Major Rocky Magma
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                No atmosphere
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                926 K
                                            
                                        
                                        Materials:                                    
                                    
                                                                                
                                            Fe
                                                                                        (21.1%)
                                                                                    
                                                                                
                                            Ni
                                                                                        (16.0%)
                                                                                    
                                                                                
                                            S
                                                                                        (14.9%)
                                                                                    
                                                                                
                                            C
                                                                                        (12.5%)
                                                                                    
                                                                                
                                            Cr
                                                                                        (9.5%)
                                                                                    
                                                                                
                                            Mn
                                                                                        (8.7%)
                                                                                    
                                                                                
                                            P
                                                                                        (8.0%)
                                                                                    
                                                                                
                                            V
                                                                                        (5.2%)
                                                                                    
                                                                                
                                            Cd
                                                                                        (1.6%)
                                                                                    
                                                                                
                                            Sn
                                                                                        (1.4%)
                                                                                    
                                                                                
                                            Te
                                                                                        (1.1%)
                                                                                    
                                                                            
                                
                                                                Drojeae XA-D d13-17 A 4
                                
                                    / High metal content world
                                                                                                            (Landable)
                                                                    
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    123 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                14,547 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    0.5764
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        5,149 km                                                    
                                                
                                            
                                                Gravity:                                            
                                            
                                                
                                                    0.88 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                No volcanism
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                No atmosphere
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                797 K
                                            
                                        
                                        Materials:                                    
                                    
                                                                                
                                            Fe
                                                                                        (22.2%)
                                                                                    
                                                                                
                                            Ni
                                                                                        (16.8%)
                                                                                    
                                                                                
                                            S
                                                                                        (15.7%)
                                                                                    
                                                                                
                                            C
                                                                                        (13.2%)
                                                                                    
                                                                                
                                            Mn
                                                                                        (9.2%)
                                                                                    
                                                                                
                                            P
                                                                                        (8.4%)
                                                                                    
                                                                                
                                            Zn
                                                                                        (6.0%)
                                                                                    
                                                                                
                                            Ge
                                                                                        (4.7%)
                                                                                    
                                                                                
                                            Nb
                                                                                        (1.5%)
                                                                                    
                                                                                
                                            Y
                                                                                        (1.3%)
                                                                                    
                                                                                
                                            Hg
                                                                                        (1.0%)
                                                                                    
                                                                            
                                
                                                                Drojeae XA-D d13-17 A 5
                                
                                    / High metal content world
                                                                                                            (Landable)
                                                                    
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    209 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                16,837 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    3.9283
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        9,001 km                                                    
                                                
                                            
                                                Gravity:                                            
                                            
                                                
                                                    1.97 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                Major Silicate Vapour Geysers
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                No atmosphere
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                637 K
                                            
                                        
                                        Materials:                                    
                                    
                                                                                
                                            Fe
                                                                                        (22.3%)
                                                                                    
                                                                                
                                            Ni
                                                                                        (16.9%)
                                                                                    
                                                                                
                                            S
                                                                                        (15.7%)
                                                                                    
                                                                                
                                            C
                                                                                        (13.2%)
                                                                                    
                                                                                
                                            Mn
                                                                                        (9.2%)
                                                                                    
                                                                                
                                            P
                                                                                        (8.5%)
                                                                                    
                                                                                
                                            V
                                                                                        (5.5%)
                                                                                    
                                                                                
                                            Ge
                                                                                        (4.7%)
                                                                                    
                                                                                
                                            Nb
                                                                                        (1.5%)
                                                                                    
                                                                                
                                            Mo
                                                                                        (1.5%)
                                                                                    
                                                                                
                                            Te
                                                                                        (1.2%)
                                                                                    
                                                                            
                                
                                                                Drojeae XA-D d13-17 B
                                
                                    / K (Yellow-Orange) Star
                                                                        (Scoopable)
                                                                                                        
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    1,388 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                1,215 cr
                                            
                                        
                                                    Solar masses:                                                
                                                
                                                    0.8164
                                                
                                            
                                                    Solar radius:                                                
                                                
                                                    0.9310
                                                
                                            
                                                Age:                                            
                                            
                                                
                                                                                                        2,344 million years                                                                                                    
                                            
                                        
                                                    Luminosity:                                                
                                                
                                                    
                                                        Va                                                    
                                                
                                            
                                                Surface temperature:                                            
                                            
                                                4,811 K
                                            
                                        
                                                                Drojeae XA-D d13-17 C
                                
                                    / M (Red dwarf) Star
                                                                        (Scoopable)
                                                                                                        
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    1,395 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                1,204 cr
                                            
                                        
                                                    Solar masses:                                                
                                                
                                                    0.2422
                                                
                                            
                                                    Solar radius:                                                
                                                
                                                    0.4095
                                                
                                            
                                                Age:                                            
                                            
                                                
                                                                                                        2,344 million years                                                                                                    
                                            
                                        
                                                    Luminosity:                                                
                                                
                                                    
                                                        Va                                                    
                                                
                                            
                                                Surface temperature:                                            
                                            
                                                2,607 K
                                            
                                        
                                                                Drojeae XA-D d13-17 D
                                
                                    / M (Red dwarf) Star
                                                                        (Scoopable)
                                                                                                        
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    1,454 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                1,209 cr
                                            
                                        
                                                    Solar masses:                                                
                                                
                                                    0.4805
                                                
                                            
                                                    Solar radius:                                                
                                                
                                                    0.6258
                                                
                                            
                                                Age:                                            
                                            
                                                
                                                                                                        2,344 million years                                                                                                    
                                            
                                        
                                                    Luminosity:                                                
                                                
                                                    
                                                        Va                                                    
                                                
                                            
                                                Surface temperature:                                            
                                            
                                                3,356 K
                                            
                                        
                                                                Drojeae XA-D d13-17 E
                                
                                    / K (Yellow-Orange) Star
                                                                        (Scoopable)
                                                                                                        
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    1,456 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                1,209 cr
                                            
                                        
                                                    Solar masses:                                                
                                                
                                                    0.4805
                                                
                                            
                                                    Solar radius:                                                
                                                
                                                    0.5915
                                                
                                            
                                                Age:                                            
                                            
                                                
                                                                                                        2,344 million years                                                                                                    
                                            
                                        
                                                    Luminosity:                                                
                                                
                                                    
                                                        Va                                                    
                                                
                                            
                                                Surface temperature:                                            
                                            
                                                3,937 K
                                            
                                        
                                                                Drojeae XA-D d13-17 ABCDE 1
                                
                                    / Class II gas giant
                                                                                                        
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    3,248 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                29,424 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    620.4977
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        76,048 km                                                    
                                                
                                            
                                                Gravity:                                            
                                            
                                                
                                                    4.36 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                No volcanism
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                No atmosphere
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                231 K
                                            
                                        
                                                                Drojeae XA-D d13-17 ABCDE 1 a
                                
                                    / Rocky body
                                                                                                            (Landable)
                                                                    
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    3,250 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                500 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    0.0004
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        536 km                                                    
                                                
                                            
                                                Gravity:                                            
                                            
                                                
                                                    0.06 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                No volcanism
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                No atmosphere
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                161 K
                                            
                                        
                                        Materials:                                    
                                    
                                                                                
                                            Fe
                                                                                        (19.7%)
                                                                                    
                                                                                
                                            S
                                                                                        (19.2%)
                                                                                    
                                                                                
                                            C
                                                                                        (16.1%)
                                                                                    
                                                                                
                                            Ni
                                                                                        (14.9%)
                                                                                    
                                                                                
                                            P
                                                                                        (10.3%)
                                                                                    
                                                                                
                                            Mn
                                                                                        (8.2%)
                                                                                    
                                                                                
                                            Ge
                                                                                        (5.7%)
                                                                                    
                                                                                
                                            Zr
                                                                                        (2.3%)
                                                                                    
                                                                                
                                            Mo
                                                                                        (1.3%)
                                                                                    
                                                                                
                                            Sb
                                                                                        (1.2%)
                                                                                    
                                                                                
                                            Sn
                                                                                        (1.2%)
                                                                                    
                                                                            
                                
                                                                Drojeae XA-D d13-17 ABCDE 1 b
                                
                                    / Rocky body
                                                                                                            (Landable)
                                                                    
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    3,250 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                500 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    0.0007
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        610 km                                                    
                                                
                                            
                                                Gravity:                                            
                                            
                                                
                                                    0.07 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                Major Silicate Vapour Geysers
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                No atmosphere
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                158 K
                                            
                                        
                                        Materials:                                    
                                    
                                                                                
                                            Fe
                                                                                        (19.2%)
                                                                                    
                                                                                
                                            S
                                                                                        (18.5%)
                                                                                    
                                                                                
                                            C
                                                                                        (15.6%)
                                                                                    
                                                                                
                                            Ni
                                                                                        (14.5%)
                                                                                    
                                                                                
                                            P
                                                                                        (10.0%)
                                                                                    
                                                                                
                                            Cr
                                                                                        (8.6%)
                                                                                    
                                                                                
                                            Zn
                                                                                        (5.2%)
                                                                                    
                                                                                
                                            V
                                                                                        (4.7%)
                                                                                    
                                                                                
                                            Nb
                                                                                        (1.3%)
                                                                                    
                                                                                
                                            Mo
                                                                                        (1.3%)
                                                                                    
                                                                                
                                            Sb
                                                                                        (1.2%)
                                                                                    
                                                                            
                                
                                                                Drojeae XA-D d13-17 ABCDE 1 c
                                
                                    / Rocky body
                                                                                                            (Landable)
                                                                    
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    3,250 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                500 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    0.0004
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        524 km                                                    
                                                
                                            
                                                Gravity:                                            
                                            
                                                
                                                    0.06 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                Major Silicate Vapour Geysers
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                No atmosphere
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                158 K
                                            
                                        
                                        Materials:                                    
                                    
                                                                                
                                            Fe
                                                                                        (18.7%)
                                                                                    
                                                                                
                                            S
                                                                                        (18.1%)
                                                                                    
                                                                                
                                            C
                                                                                        (15.3%)
                                                                                    
                                                                                
                                            Ni
                                                                                        (14.1%)
                                                                                    
                                                                                
                                            P
                                                                                        (9.8%)
                                                                                    
                                                                                
                                            Cr
                                                                                        (8.4%)
                                                                                    
                                                                                
                                            Mn
                                                                                        (7.7%)
                                                                                    
                                                                                
                                            V
                                                                                        (4.6%)
                                                                                    
                                                                                
                                            Mo
                                                                                        (1.2%)
                                                                                    
                                                                                
                                            Sb
                                                                                        (1.1%)
                                                                                    
                                                                                
                                            W
                                                                                        (1.0%)
                                                                                    
                                                                            
                                
                                                                Drojeae XA-D d13-17 ABCDE 1 d
                                
                                    / Rocky body
                                                                                                            (Landable)
                                                                    
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    3,254 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                500 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    0.0016
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        830 km                                                    
                                                
                                            
                                                Surface pressure:                                            
                                            
                                                0.00 Atmospheres
                                            
                                        
                                                Gravity:                                            
                                            
                                                
                                                    0.10 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                No volcanism
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                No atmosphere
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                153 K
                                            
                                        
                                        Materials:                                    
                                    
                                                                                
                                            Fe
                                                                                        (18.7%)
                                                                                    
                                                                                
                                            S
                                                                                        (18.1%)
                                                                                    
                                                                                
                                            C
                                                                                        (15.2%)
                                                                                    
                                                                                
                                            Ni
                                                                                        (14.1%)
                                                                                    
                                                                                
                                            P
                                                                                        (9.8%)
                                                                                    
                                                                                
                                            Cr
                                                                                        (8.4%)
                                                                                    
                                                                                
                                            Mn
                                                                                        (7.7%)
                                                                                    
                                                                                
                                            Ge
                                                                                        (5.4%)
                                                                                    
                                                                                
                                            Sn
                                                                                        (1.1%)
                                                                                    
                                                                                
                                            Hg
                                                                                        (0.8%)
                                                                                    
                                                                                
                                            Tc
                                                                                        (0.7%)
                                                                                    
                                                                            
                                
                                                                Drojeae XA-D d13-17 ABCDE 1 e
                                
                                    / Rocky body
                                                                                                            (Landable)
                                                                    
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    3,238 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                500 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    0.0026
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        966 km                                                    
                                                
                                            
                                                Gravity:                                            
                                            
                                                
                                                    0.11 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                No volcanism
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                No atmosphere
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                149 K
                                            
                                        
                                        Materials:                                    
                                    
                                                                                
                                            Fe
                                                                                        (20.3%)
                                                                                    
                                                                                
                                            S
                                                                                        (19.7%)
                                                                                    
                                                                                
                                            C
                                                                                        (16.6%)
                                                                                    
                                                                                
                                            Ni
                                                                                        (15.4%)
                                                                                    
                                                                                
                                            P
                                                                                        (10.6%)
                                                                                    
                                                                                
                                            Mn
                                                                                        (8.4%)
                                                                                    
                                                                                
                                            Se
                                                                                        (3.1%)
                                                                                    
                                                                                
                                            As
                                                                                        (2.6%)
                                                                                    
                                                                                
                                            Y
                                                                                        (1.2%)
                                                                                    
                                                                                
                                            W
                                                                                        (1.1%)
                                                                                    
                                                                                
                                            Hg
                                                                                        (0.9%)
                                                                                    
                                                                            
                                
                                                                Drojeae XA-D d13-17 ABCDE 2
                                
                                    / High metal content world
                                                                                                        
                            
                            
                        
                                                Distance to arrival:                                            
                                            
                                                
                                                    19,948 ls                                                
                                            
                                        
                                                Estimated value:                                            
                                            
                                                17,149 cr
                                            
                                        
                                                    Earth masses:                                                
                                                
                                                    4.8606
                                                
                                            
                                                    Radius:                                                
                                                
                                                    
                                                        9,610 km                                                    
                                                
                                            
                                                Surface pressure:                                            
                                            
                                                0.13 Atmospheres
                                            
                                        
                                                Gravity:                                            
                                            
                                                
                                                    2.14 G                                                
                                            
                                        
                                                Volcanism:                                            
                                            
                                                Major Silicate Vapour Geysers
                                            
                                        
                                                Atmosphere:                                            
                                            
                                                Helium
                                            
                                        
                                                Terraforming state:                                            
                                            
                                                Not terraformable
                                            
                                        
                                                Surface temperature:                                            
                                            
                                                63 K