Syroifue PC-D d12-7 [#257421216747]

100,00%
Syroifue PC-D d12-7 A / F (White) Star (Scoopable)
Distance to arrival:
0 ls
Estimated value:
1 226 cr

Solar masses:
1,4180
Solar radius:
1,2743
Age:
680 million years
Luminosity:
Vb

Surface temperature:
6 856 K
Syroifue PC-D d12-7 A A Belt
Class:
Metal Rich

Mass:
1 059 300 000 000 000 Mt

Inner radius:
48 973 000 km
Outer radius:
195 890 000 km
Syroifue PC-D d12-7 A 1 / High metal content world
Distance to arrival:
16 ls
Estimated value:
16 282 cr

Earth masses:
2,6284
Radius:
8 059 km

Surface pressure:
2 012 970,82 Atmospheres

Gravity:
1,65 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
Hot thick Silicate vapour
Terraforming state:
Not terraformable

Surface temperature:
7 142 K
Syroifue PC-D d12-7 A 2 / Metal-rich body
Distance to arrival:
29 ls
Estimated value:
34 196 cr

Earth masses:
1,0307
Radius:
4 890 km

Surface pressure:
0,00 Atmospheres

Gravity:
1,75 G

Volcanism:
Major Metallic Magma
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
1 408 K
Syroifue PC-D d12-7 A 3 / High metal content world
Distance to arrival:
51 ls
Estimated value:
18 109 cr

Earth masses:
8,8748
Radius:
11 158 km

Surface pressure:
14 258,64 Atmospheres

Gravity:
2,90 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
Hot thick Carbon dioxide-rich
Terraforming state:
Not terraformable

Surface temperature:
3 933 K
Syroifue PC-D d12-7 A 4 / High metal content world (Landable)
Distance to arrival:
89 ls
Estimated value:
17 689 cr

Earth masses:
6,8791
Radius:
10 458 km

Gravity:
2,56 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
802 K

Materials:
Fe (23,5%) Ni (17,8%) S (16,8%) C (14,1%) P (9,0%) Zn (6,4%) Ge (5,0%) Se (2,6%) Cd (1,8%) Mo (1,5%) Y (1,4%)
Syroifue PC-D d12-7 A 5 / Class III gas giant
Distance to arrival:
1 032 ls
Estimated value:
982 cr

Earth masses:
1 042,5350
Radius:
77 134 km

Gravity:
7,13 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
413 K
Distance to arrival:
1 028 ls
Estimated value:
500 cr

Earth masses:
0,0030
Radius:
1 013 km

Surface pressure:
0,49 Atmospheres

Gravity:
0,12 G

Volcanism:
No volcanism
Atmosphere:
Hot Water
Terraforming state:
Not terraformable

Surface temperature:
532 K
Distance to arrival:
1 034 ls
Estimated value:
500 cr

Earth masses:
0,0014
Radius:
787 km

Surface pressure:
0,29 Atmospheres

Gravity:
0,09 G

Volcanism:
No volcanism
Atmosphere:
Water
Terraforming state:
Not terraformable

Surface temperature:
492 K
Distance to arrival:
1 025 ls
Estimated value:
500 cr

Earth masses:
0,0010
Radius:
709 km

Surface pressure:
0,23 Atmospheres

Gravity:
0,08 G

Volcanism:
No volcanism
Atmosphere:
Water
Terraforming state:
Not terraformable

Surface temperature:
475 K
Distance to arrival:
1 022 ls
Estimated value:
500 cr

Earth masses:
0,0011
Radius:
716 km

Surface pressure:
0,24 Atmospheres

Gravity:
0,08 G

Volcanism:
No volcanism
Atmosphere:
Water
Terraforming state:
Not terraformable

Surface temperature:
471 K
Distance to arrival:
1 044 ls
Estimated value:
500 cr

Earth masses:
0,0055
Radius:
1 235 km

Surface pressure:
0,74 Atmospheres

Gravity:
0,15 G

Volcanism:
No volcanism
Atmosphere:
Hot Water
Terraforming state:
Not terraformable

Surface temperature:
531 K
Syroifue PC-D d12-7 A 6 / Class III gas giant
Distance to arrival:
1 423 ls
Estimated value:
1 023 cr

Earth masses:
1 405,4263
Radius:
75 954 km

Reserve level:
Pristine

Gravity:
9,91 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
460 K
Distance to arrival:
1 426 ls
Estimated value:
500 cr

Earth masses:
0,0027
Radius:
975 km

Surface pressure:
14,26 Atmospheres

Gravity:
0,11 G

Volcanism:
No volcanism
Atmosphere:
Hot thick Water
Terraforming state:
Not terraformable

Surface temperature:
749 K
Syroifue PC-D d12-7 A 6 b / Rocky Ice world (Landable)
Distance to arrival:
1 427 ls
Estimated value:
500 cr

Earth masses:
0,0021
Radius:
933 km

Gravity:
0,10 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
208 K

Materials:
S (20,2%) Fe (19,1%) C (16,9%) Ni (14,5%) P (10,9%) Cr (8,6%) V (4,7%) Zr (2,2%) Sb (1,1%) W (1,1%) Hg (0,8%)
Syroifue PC-D d12-7 A 7 / Class II gas giant
Distance to arrival:
1 461 ls
Estimated value:
17 747 cr

Earth masses:
7,1340
Radius:
25 592 km

Reserve level:
Pristine

Gravity:
0,44 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
213 K
Syroifue PC-D d12-7 A 7 a / Rocky body (Landable)
Distance to arrival:
1 461 ls
Estimated value:
500 cr

Earth masses:
0,0012
Radius:
756 km

Gravity:
0,09 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
216 K

Materials:
Fe (18,7%) S (18,2%) C (15,3%) Ni (14,1%) P (9,8%) Cr (8,4%) Mn (7,7%) Zn (5,1%) Nb (1,3%) Hg (0,8%) Po (0,5%)
Syroifue PC-D d12-7 A 8 / Class II gas giant
Distance to arrival:
2 037 ls
Estimated value:
24 622 cr

Earth masses:
154,3361
Radius:
63 753 km

Reserve level:
Pristine

Gravity:
1,54 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
186 K
Syroifue PC-D d12-7 A 8 a / Rocky body (Landable)
Distance to arrival:
2 037 ls
Estimated value:
500 cr

Earth masses:
0,0003
Radius:
497 km

Gravity:
0,06 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
177 K

Materials:
Fe (19,0%) S (18,7%) C (15,7%) Ni (14,4%) P (10,0%) Cr (8,6%) Ge (5,5%) V (4,7%) Cd (1,5%) Y (1,1%) Hg (0,8%)
Syroifue PC-D d12-7 A 8 b / Rocky body (Landable)
Distance to arrival:
2 038 ls
Estimated value:
500 cr

Earth masses:
0,0007
Radius:
612 km

Gravity:
0,07 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
176 K

Materials:
Fe (19,1%) S (18,7%) C (15,7%) Ni (14,4%) P (10,1%) Cr (8,6%) Zn (5,2%) V (4,7%) Nb (1,3%) Mo (1,2%) Sb (1,2%)
Syroifue PC-D d12-7 A 8 c / Rocky body (Landable)
Distance to arrival:
2 039 ls
Estimated value:
500 cr

Earth masses:
0,0003
Radius:
472 km

Gravity:
0,05 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
176 K

Materials:
Fe (19,3%) S (18,9%) C (15,9%) Ni (14,6%) P (10,2%) Cr (8,7%) Ge (5,6%) Se (3,0%) Cd (1,5%) Sb (1,2%) W (1,1%)
Syroifue PC-D d12-7 A 8 d / Rocky body (Landable)
Distance to arrival:
2 034 ls
Estimated value:
500 cr

Earth masses:
0,0014
Radius:
783 km

Gravity:
0,09 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
175 K

Materials:
Fe (19,2%) S (18,8%) C (15,8%) Ni (14,5%) P (10,1%) Cr (8,6%) Ge (5,6%) V (4,7%) Nb (1,3%) Hg (0,8%) Po (0,5%)
Syroifue PC-D d12-7 A 8 e / Rocky body (Landable)
Distance to arrival:
2 040 ls
Estimated value:
500 cr

Earth masses:
0,0011
Radius:
729 km

Gravity:
0,09 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
175 K

Materials:
Fe (20,0%) S (19,6%) C (16,5%) Ni (15,1%) P (10,5%) Cr (9,0%) Se (3,1%) As (2,6%) Mo (1,3%) Sn (1,2%) Y (1,2%)
Syroifue PC-D d12-7 A 8 f / Rocky body (Landable)
Distance to arrival:
2 041 ls
Estimated value:
500 cr

Earth masses:
0,0038
Radius:
1 098 km

Gravity:
0,13 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
175 K

Materials:
Fe (19,1%) S (18,7%) C (15,7%) Ni (14,4%) P (10,1%) Mn (7,9%) Ge (5,5%) Zn (5,2%) Sb (1,2%) Sn (1,1%) W (1,1%)
Syroifue PC-D d12-7 A 9 / Class I gas giant
Distance to arrival:
3 807 ls
Estimated value:
3 195 cr

Earth masses:
11,9596
Radius:
21 446 km

Gravity:
1,06 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
127 K
Syroifue PC-D d12-7 A 9 a / Rocky body (Landable)
Distance to arrival:
3 808 ls
Estimated value:
500 cr

Earth masses:
0,0006
Radius:
591 km

Gravity:
0,07 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
129 K

Materials:
Fe (20,1%) S (19,7%) C (16,6%) Ni (15,2%) P (10,6%) Cr (9,0%) As (2,6%) Zr (2,3%) Cd (1,6%) Y (1,2%) W (1,1%)
Syroifue PC-D d12-7 A 9 b / Rocky body (Landable)
Distance to arrival:
3 808 ls
Estimated value:
500 cr

Earth masses:
0,0003
Radius:
480 km

Gravity:
0,06 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
129 K

Materials:
Fe (18,8%) S (18,4%) C (15,5%) Ni (14,2%) P (9,9%) Cr (8,5%) Mn (7,8%) Se (2,9%) Cd (1,5%) Te (1,4%) Mo (1,2%)
Syroifue PC-D d12-7 A 9 c / Rocky body (Landable)
Distance to arrival:
3 805 ls
Estimated value:
500 cr

Earth masses:
0,0003
Radius:
479 km

Gravity:
0,06 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
129 K

Materials:
Fe (20,2%) S (19,8%) C (16,6%) Ni (15,3%) P (10,6%) Ge (5,9%) V (5,0%) As (2,6%) Cd (1,6%) Mo (1,3%) Ru (1,2%)
Syroifue PC-D d12-7 A 9 d / Rocky body (Landable)
Distance to arrival:
3 808 ls
Estimated value:
500 cr

Earth masses:
0,0008
Radius:
656 km

Gravity:
0,08 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
129 K

Materials:
Fe (20,3%) S (19,9%) C (16,8%) Ni (15,4%) P (10,7%) Mn (8,4%) As (2,6%) Zr (2,4%) Sn (1,2%) Y (1,2%) W (1,1%)
Syroifue PC-D d12-7 A 10 / Rocky Ice world
Distance to arrival:
5 172 ls
Estimated value:
605 cr

Earth masses:
18,7461
Radius:
15 649 km

Surface pressure:
4 072 575,85 Atmospheres

Reserve level:
Pristine

Gravity:
3,11 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
Hot thick Water
Terraforming state:
Not terraformable

Surface temperature:
1 432 K
Syroifue PC-D d12-7 B / M (Red dwarf) Star (Scoopable)
Distance to arrival:
108 746 ls
Estimated value:
1 208 cr

Solar masses:
0,4414
Solar radius:
0,6218
Age:
680 million years
Luminosity:
Va

Surface temperature:
3 183 K
Syroifue PC-D d12-7 B A Belt
Class:
Metal Rich

Mass:
81 044 000 000 000 Mt

Inner radius:
780 180 km
Outer radius:
1 837 300 km
Syroifue PC-D d12-7 B B Belt
Class:
Icy

Mass:
1 469 800 000 000 000 Mt

Inner radius:
79 557 000 km
Outer radius:
200 470 000 km
Syroifue PC-D d12-7 B 1 / High metal content world (Landable)
Distance to arrival:
108 753 ls
Estimated value:
11 728 cr

Earth masses:
0,0079
Radius:
1 307 km

Gravity:
0,19 G

Volcanism:
Minor Silicate Vapour Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
828 K

Materials:
Fe (21,8%) Ni (16,5%) S (15,6%) C (13,1%) Cr (9,8%) P (8,4%) Zn (5,9%) V (5,4%) Nb (1,5%) Mo (1,4%) Po (0,6%)
Syroifue PC-D d12-7 B 2 / High metal content world (Landable)
Distance to arrival:
108 743 ls
Estimated value:
13 934 cr

Earth masses:
0,2950
Radius:
4 192 km

Gravity:
0,68 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
641 K

Materials:
Fe (21,1%) Ni (16,0%) S (15,0%) C (12,7%) Cr (9,5%) Mn (8,7%) P (8,1%) V (5,2%) Cd (1,6%) Te (1,2%) Hg (0,9%)
Syroifue PC-D d12-7 B 3 / High metal content world (Landable)
Distance to arrival:
108 724 ls
Estimated value:
14 904 cr

Earth masses:
0,8195
Radius:
5 734 km

Gravity:
1,01 G

Volcanism:
Major Rocky Magma
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
487 K

Materials:
Fe (23,6%) Ni (17,9%) S (16,8%) C (14,2%) P (9,1%) Zn (6,4%) V (5,8%) As (2,2%) Sn (1,5%) Ru (1,5%) Hg (1,0%)
Syroifue PC-D d12-7 B 4 / High metal content world
Distance to arrival:
108 775 ls
Estimated value:
14 168 cr

Earth masses:
0,3849
Radius:
4 553 km

Surface pressure:
0,78 Atmospheres

Gravity:
0,76 G

Volcanism:
No volcanism
Atmosphere:
Sulphur dioxide
Terraforming state:
Not terraformable

Surface temperature:
397 K
Syroifue PC-D d12-7 B 5 / High metal content world
Distance to arrival:
108 779 ls
Estimated value:
14 230 cr

Earth masses:
0,4121
Radius:
4 650 km

Surface pressure:
9,89 Atmospheres

Gravity:
0,78 G

Volcanism:
No volcanism
Atmosphere:
Hot thick Carbon dioxide
Terraforming state:
Not terraformable

Surface temperature:
634 K
Syroifue PC-D d12-7 B 6 / High metal content world
Distance to arrival:
108 777 ls
Estimated value:
14 040 cr

Earth masses:
0,3334
Radius:
4 355 km

Surface pressure:
1,16 Atmospheres

Gravity:
0,72 G

Volcanism:
No volcanism
Atmosphere:
Sulphur dioxide
Terraforming state:
Not terraformable

Surface temperature:
457 K
Distance to arrival:
108 641 ls
Estimated value:
500 cr

Earth masses:
0,6215
Radius:
6 362 km

Surface pressure:
1 148,88 Atmospheres

Gravity:
0,62 G

Volcanism:
Water Geysers
Atmosphere:
Thick Argon-rich
Terraforming state:
Not terraformable

Surface temperature:
334 K
Syroifue PC-D d12-7 B 8 / Class I gas giant
Distance to arrival:
107 686 ls
Estimated value:
4 563 cr

Earth masses:
286,9479
Radius:
71 741 km

Gravity:
2,27 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
131 K
Syroifue PC-D d12-7 B 8 a / Icy body (Landable)
Distance to arrival:
107 690 ls
Estimated value:
500 cr

Earth masses:
0,0008
Radius:
813 km

Gravity:
0,05 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
92 K

Materials:
S (26,6%) C (22,4%) P (14,3%) Fe (11,9%) Ni (9,0%) Cr (5,4%) Mn (4,9%) Ge (3,5%) Ru (0,7%) Sn (0,7%) W (0,7%)
Syroifue PC-D d12-7 B 8 b / Icy body (Landable)
Distance to arrival:
107 689 ls
Estimated value:
500 cr

Earth masses:
0,0002
Radius:
493 km

Gravity:
0,03 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
91 K

Materials:
S (26,8%) C (22,6%) P (14,5%) Fe (12,0%) Ni (9,1%) Mn (5,0%) Se (4,2%) Ge (3,5%) Cd (0,9%) Sb (0,7%) Sn (0,7%)
Syroifue PC-D d12-7 B 8 c / Icy body (Landable)
Distance to arrival:
107 679 ls
Estimated value:
500 cr

Earth masses:
0,0004
Radius:
666 km

Gravity:
0,04 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
90 K

Materials:
S (26,5%) C (22,3%) P (14,3%) Fe (12,0%) Ni (9,1%) Cr (5,4%) Mn (5,0%) Ge (3,5%) Nb (0,8%) W (0,7%) Tc (0,4%)
Syroifue PC-D d12-7 B 8 d / Icy body (Landable)
Distance to arrival:
107 677 ls
Estimated value:
500 cr

Earth masses:
0,0002
Radius:
523 km

Gravity:
0,03 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
90 K

Materials:
S (26,4%) C (22,2%) P (14,2%) Fe (11,8%) Ni (8,9%) Cr (5,3%) Mn (4,9%) Se (4,1%) Ru (0,7%) Sn (0,7%) W (0,7%)
Syroifue PC-D d12-7 B 8 e / Icy body (Landable)
Distance to arrival:
107 673 ls
Estimated value:
500 cr

Earth masses:
0,0006
Radius:
737 km

Gravity:
0,04 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
90 K

Materials:
S (26,8%) C (22,5%) P (14,4%) Fe (12,0%) Ni (9,1%) Cr (5,4%) Se (4,2%) Zn (3,3%) Cd (0,9%) Sb (0,7%) W (0,7%)
Syroifue PC-D d12-7 B 8 f / Icy body (Landable)
Distance to arrival:
107 680 ls
Estimated value:
500 cr

Earth masses:
0,0007
Radius:
799 km

Gravity:
0,05 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
89 K

Materials:
S (27,7%) C (23,3%) P (14,9%) Fe (12,4%) Ni (9,4%) Mn (5,1%) Ge (3,6%) As (1,6%) Cd (1,0%) W (0,7%) Tc (0,4%)
Syroifue PC-D d12-7 B 9 / Class I gas giant
Distance to arrival:
110 087 ls
Estimated value:
3 720 cr

Earth masses:
51,7597
Radius:
50 442 km

Reserve level:
Pristine

Gravity:
0,83 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
88 K
Syroifue PC-D d12-7 B 9 a / Icy body (Landable)
Distance to arrival:
110 088 ls
Estimated value:
500 cr

Earth masses:
0,0015
Radius:
1 003 km

Gravity:
0,06 G

Volcanism:
Major Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
77 K

Materials:
S (27,2%) C (22,9%) P (14,7%) Fe (12,3%) Ni (9,3%) Mn (5,1%) Zn (3,3%) V (3,0%) Nb (0,8%) Sn (0,7%) Y (0,7%)
Syroifue PC-D d12-7 B 9 b / Icy body (Landable)
Distance to arrival:
110 086 ls
Estimated value:
500 cr

Earth masses:
0,0008
Radius:
805 km

Gravity:
0,05 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
76 K

Materials:
S (26,8%) C (22,5%) P (14,4%) Fe (12,2%) Ni (9,2%) Mn (5,0%) Se (4,2%) Ge (3,5%) Mo (0,8%) Sb (0,8%) W (0,7%)
Syroifue PC-D d12-7 B 9 c / Icy body (Landable)
Distance to arrival:
110 090 ls
Estimated value:
500 cr

Earth masses:
0,0004
Radius:
639 km

Gravity:
0,04 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
76 K

Materials:
S (27,3%) C (22,9%) P (14,7%) Fe (12,2%) Ni (9,2%) Se (4,3%) Ge (3,6%) Zn (3,3%) Cd (1,0%) Nb (0,8%) Y (0,7%)
Syroifue PC-D d12-7 B 9 d / Icy body (Landable)
Distance to arrival:
110 085 ls
Estimated value:
500 cr

Earth masses:
0,0003
Radius:
564 km

Gravity:
0,03 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
76 K

Materials:
S (27,0%) C (22,7%) P (14,5%) Fe (12,1%) Ni (9,1%) Mn (5,0%) Se (4,2%) Zn (3,3%) Sb (0,7%) Sn (0,7%) W (0,7%)
Distance to arrival:
109 857 ls
Estimated value:
551 cr

Earth masses:
7,1016
Radius:
13 819 km

Surface pressure:
1,17 Atmospheres

Gravity:
1,51 G

Volcanism:
Water Geysers
Atmosphere:
Helium
Terraforming state:
Not terraformable

Surface temperature:
71 K