Wepio DN-R d5-9 [#316778926771]

100,00%
Wepio DN-R d5-9 A / F (White) Star (Scoopable)
Distance to arrival:
0 ls
Estimated value:
1 223 cr

Solar masses:
1,2813
Solar radius:
1,1711
Age:
1 484 million years
Luminosity:
Vb

Surface temperature:
7 126 K
Wepio DN-R d5-9 A 1 / Metal-rich body (Landable)
Distance to arrival:
58 ls
Estimated value:
30 489 cr

Earth masses:
0,1747
Radius:
2 853 km

Gravity:
0,87 G

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

Surface temperature:
1 065 K

Materials:
Fe (35,3%) Ni (26,7%) Cr (15,9%) Mn (14,6%) Nb (2,4%) Mo (2,3%) Ge (1,7%) Sb (1,3%)
Wepio DN-R d5-9 A 1 a / Metal-rich body (Landable)
Distance to arrival:
58 ls
Estimated value:
25 776 cr

Earth masses:
0,0035
Radius:
810 km

Gravity:
0,22 G

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

Surface temperature:
1 065 K

Materials:
Fe (35,7%) Ni (27,0%) Cr (16,1%) Zn (9,7%) Zr (4,1%) Cd (2,8%) Nb (2,4%) Ru (2,2%)
Wepio DN-R d5-9 ABC 1 / Class IV gas giant
Distance to arrival:
1 317 ls
Estimated value:
1 151 cr

Earth masses:
3 171,0459
Radius:
67 772 km

Gravity:
28,09 G

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

Surface temperature:
919 K
Wepio DN-R d5-9 ABC 1 a / Rocky body (Landable)
Distance to arrival:
1 319 ls
Estimated value:
500 cr

Earth masses:
0,0043
Radius:
1 140 km

Gravity:
0,13 G

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

Surface temperature:
313 K

Materials:
Fe (18,5%) S (18,0%) C (15,1%) Ni (14,0%) P (9,7%) Cr (8,3%) Mn (7,7%) Ge (5,3%) Nb (1,3%) Ru (1,1%) W (1,0%)
Wepio DN-R d5-9 ABC 1 b / Rocky body (Landable)
Distance to arrival:
1 311 ls
Estimated value:
500 cr

Earth masses:
0,0046
Radius:
1 168 km

Gravity:
0,14 G

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

Surface temperature:
297 K

Materials:
Fe (19,1%) S (18,5%) C (15,6%) Ni (14,5%) P (10,0%) Mn (7,9%) Ge (5,5%) Zn (5,2%) Te (1,4%) Mo (1,3%) W (1,1%)
Wepio DN-R d5-9 ABC 1 c / Rocky body (Landable)
Distance to arrival:
1 311 ls
Estimated value:
500 cr

Earth masses:
0,0021
Radius:
899 km

Gravity:
0,11 G

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

Surface temperature:
273 K

Materials:
Fe (19,0%) S (18,5%) C (15,5%) Ni (14,4%) P (9,9%) Cr (8,6%) Mn (7,9%) As (2,4%) Cd (1,5%) Sb (1,2%) Sn (1,1%)
Wepio DN-R d5-9 ABC 1 d / Rocky body
Distance to arrival:
1 328 ls
Estimated value:
500 cr

Earth masses:
0,0021
Radius:
894 km

Surface pressure:
37,73 Atmospheres

Gravity:
0,11 G

Volcanism:
Major Rocky Magma
Atmosphere:
Hot thick Sulphur dioxide
Terraforming state:
Not terraformable

Surface temperature:
892 K
Wepio DN-R d5-9 ABC 1 e / Rocky body
Distance to arrival:
1 328 ls
Estimated value:
500 cr

Earth masses:
0,0020
Radius:
888 km

Surface pressure:
37,25 Atmospheres

Gravity:
0,10 G

Volcanism:
Major Rocky Magma
Atmosphere:
Hot thick Sulphur dioxide
Terraforming state:
Not terraformable

Surface temperature:
891 K
Wepio DN-R d5-9 ABC 1 f / Rocky body
Distance to arrival:
1 312 ls
Estimated value:
500 cr

Earth masses:
0,0011
Radius:
734 km

Surface pressure:
0,25 Atmospheres

Gravity:
0,09 G

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

Surface temperature:
472 K
Wepio DN-R d5-9 ABC 2 / Class III gas giant
Distance to arrival:
2 100 ls
Estimated value:
1 084 cr

Earth masses:
2 102,2725
Radius:
73 014 km

Reserve level:
Pristine

Gravity:
16,04 G

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

Surface temperature:
601 K
Wepio DN-R d5-9 ABC 2 a / Rocky body
Distance to arrival:
2 099 ls
Estimated value:
500 cr

Earth masses:
0,0028
Radius:
984 km

Surface pressure:
45,71 Atmospheres

Gravity:
0,12 G

Volcanism:
Rocky Magma
Atmosphere:
Hot thick Sulphur dioxide
Terraforming state:
Not terraformable

Surface temperature:
881 K
Wepio DN-R d5-9 ABC 2 b / Rocky body (Landable)
Distance to arrival:
2 102 ls
Estimated value:
500 cr

Earth masses:
0,0008
Radius:
653 km

Gravity:
0,08 G

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

Surface temperature:
243 K

Materials:
Fe (18,6%) S (18,0%) C (15,2%) Ni (14,1%) P (9,7%) Cr (8,4%) Mn (7,7%) Zn (5,1%) Nb (1,3%) Ru (1,2%) W (1,0%)
Wepio DN-R d5-9 ABC 2 c / Rocky body (Landable)
Distance to arrival:
2 101 ls
Estimated value:
500 cr

Earth masses:
0,0020
Radius:
887 km

Gravity:
0,10 G

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

Surface temperature:
235 K

Materials:
Fe (18,5%) S (17,9%) C (15,0%) Ni (14,0%) P (9,6%) Cr (8,3%) Mn (7,6%) Ge (5,3%) Cd (1,4%) Nb (1,3%) Ru (1,1%)
Wepio DN-R d5-9 ABC 2 d / Rocky body (Landable)
Distance to arrival:
2 103 ls
Estimated value:
500 cr

Earth masses:
0,0013
Radius:
772 km

Gravity:
0,09 G

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

Surface temperature:
226 K

Materials:
Fe (18,5%) S (18,0%) C (15,1%) Ni (14,0%) P (9,7%) Cr (8,3%) Mn (7,7%) Ge (5,3%) Cd (1,4%) Ru (1,1%) Hg (0,8%)
Wepio DN-R d5-9 ABC 3 / Class II gas giant
Distance to arrival:
2 119 ls
Estimated value:
17 721 cr

Earth masses:
7,0182
Radius:
25 702 km

Reserve level:
Pristine

Gravity:
0,43 G

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

Surface temperature:
191 K
Wepio DN-R d5-9 ABC 3 a / Rocky body (Landable)
Distance to arrival:
2 119 ls
Estimated value:
500 cr

Earth masses:
0,0003
Radius:
448 km

Gravity:
0,05 G

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

Surface temperature:
194 K

Materials:
Fe (20,3%) S (19,7%) C (16,6%) Ni (15,4%) P (10,6%) Mn (8,4%) Se (3,1%) Zr (2,4%) Nb (1,4%) Sb (1,2%) Hg (0,9%)
Wepio DN-R d5-9 ABC 4 / Class I gas giant
Distance to arrival:
3 084 ls
Estimated value:
3 789 cr

Earth masses:
61,1277
Radius:
51 359 km

Reserve level:
Pristine

Gravity:
0,94 G

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

Surface temperature:
142 K
Wepio DN-R d5-9 ABC 4 a / Rocky body
Distance to arrival:
3 084 ls
Estimated value:
500 cr

Earth masses:
0,0002
Radius:
408 km

Surface pressure:
0,42 Atmospheres

Gravity:
0,05 G

Volcanism:
Minor Metallic Magma
Atmosphere:
Carbon dioxide
Terraforming state:
Not terraformable

Surface temperature:
217 K
Wepio DN-R d5-9 ABC 4 b / Rocky body
Distance to arrival:
3 083 ls
Estimated value:
500 cr

Earth masses:
0,0005
Radius:
542 km

Surface pressure:
0,73 Atmospheres

Gravity:
0,06 G

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

Surface temperature:
230 K
Wepio DN-R d5-9 ABC 4 c / Rocky body (Landable)
Distance to arrival:
3 086 ls
Estimated value:
500 cr

Earth masses:
0,0002
Radius:
410 km

Surface pressure:
0,00 Atmospheres

Gravity:
0,05 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide
Terraforming state:
Not terraformable

Surface temperature:
155 K

Materials:
Fe (19,7%) S (19,1%) C (16,1%) Ni (14,9%) P (10,3%) Cr (8,9%) Ge (5,7%) Zr (2,3%) Sn (1,2%) W (1,1%) Tc (0,7%)
Wepio DN-R d5-9 ABC 4 d / Rocky body (Landable)
Distance to arrival:
3 081 ls
Estimated value:
500 cr

Earth masses:
0,0001
Radius:
367 km

Surface pressure:
0,00 Atmospheres

Gravity:
0,04 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide
Terraforming state:
Not terraformable

Surface temperature:
153 K

Materials:
Fe (19,3%) S (18,7%) C (15,7%) Ni (14,6%) P (10,0%) Mn (8,0%) Zn (5,2%) V (4,7%) Cd (1,5%) Mo (1,3%) Y (1,2%)
Wepio DN-R d5-9 ABC 4 e / Rocky body (Landable)
Distance to arrival:
3 082 ls
Estimated value:
500 cr

Earth masses:
0,0012
Radius:
744 km

Surface pressure:
0,01 Atmospheres

Gravity:
0,09 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide
Terraforming state:
Not terraformable

Surface temperature:
164 K

Materials:
Fe (19,6%) S (18,9%) C (15,9%) Ni (14,8%) P (10,2%) Cr (8,8%) Zn (5,3%) As (2,5%) Te (1,5%) Nb (1,3%) Sn (1,2%)
Wepio DN-R d5-9 ABC 4 f / Rocky body (Landable)
Distance to arrival:
3 074 ls
Estimated value:
500 cr

Earth masses:
0,0004
Radius:
517 km

Surface pressure:
0,01 Atmospheres

Gravity:
0,06 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide
Terraforming state:
Not terraformable

Surface temperature:
157 K

Materials:
Fe (19,5%) S (18,9%) C (15,9%) Ni (14,7%) P (10,2%) Cr (8,8%) Ge (5,6%) Se (3,0%) Nb (1,3%) Ru (1,2%) Sn (1,2%)
Wepio DN-R d5-9 ABC 4 g / Rocky Ice world (Landable)
Distance to arrival:
3 072 ls
Estimated value:
500 cr

Earth masses:
0,0170
Radius:
1 874 km

Gravity:
0,20 G

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

Surface temperature:
124 K

Materials:
S (20,4%) Fe (18,7%) C (17,2%) Ni (14,1%) P (11,0%) Mn (7,7%) Ge (4,9%) As (2,2%) Cd (1,5%) Nb (1,3%) Ru (1,2%)
Wepio DN-R d5-9 ABC 5 / Class I gas giant
Distance to arrival:
4 393 ls
Estimated value:
3 086 cr

Earth masses:
8,2683
Radius:
13 955 km

Gravity:
1,73 G

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

Surface temperature:
120 K
Wepio DN-R d5-9 ABC 5 a / Rocky body (Landable)
Distance to arrival:
4 392 ls
Estimated value:
500 cr

Earth masses:
0,0002
Radius:
427 km

Gravity:
0,05 G

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

Surface temperature:
122 K

Materials:
Fe (20,0%) S (19,4%) C (16,3%) Ni (15,1%) P (10,4%) Mn (8,3%) V (4,9%) Se (3,0%) W (1,1%) Hg (0,9%) Tc (0,7%)
Wepio DN-R d5-9 ABC 5 b / Rocky body (Landable)
Distance to arrival:
4 394 ls
Estimated value:
500 cr

Earth masses:
0,0002
Radius:
433 km

Gravity:
0,05 G

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

Surface temperature:
122 K

Materials:
Fe (20,5%) S (19,8%) C (16,7%) Ni (15,5%) P (10,7%) Ge (5,9%) V (5,0%) As (2,6%) Nb (1,4%) Sn (1,2%) Tc (0,7%)
Wepio DN-R d5-9 ABC 5 c / Rocky body (Landable)
Distance to arrival:
4 396 ls
Estimated value:
500 cr

Earth masses:
0,0004
Radius:
502 km

Gravity:
0,06 G

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

Surface temperature:
122 K

Materials:
Fe (19,2%) S (18,6%) C (15,7%) Ni (14,5%) P (10,0%) Cr (8,6%) Zn (5,2%) V (4,7%) Te (1,4%) Sn (1,1%) Hg (0,8%)
Wepio DN-R d5-9 ABC 6 / Class I gas giant
Distance to arrival:
5 795 ls
Estimated value:
3 835 cr

Earth masses:
68,0049
Radius:
37 910 km

Reserve level:
Pristine

Gravity:
1,92 G

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

Surface temperature:
109 K
Wepio DN-R d5-9 ABC 6 a / Icy body (Landable)
Distance to arrival:
5 794 ls
Estimated value:
500 cr

Earth masses:
0,0006
Radius:
753 km

Gravity:
0,05 G

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

Surface temperature:
94 K

Materials:
S (26,5%) C (22,3%) P (14,3%) Fe (12,6%) Ni (9,5%) Mn (5,2%) Ge (3,6%) Zn (3,4%) Cd (1,0%) Te (0,9%) Sn (0,8%)
Wepio DN-R d5-9 ABC 6 b / Icy body (Landable)
Distance to arrival:
5 790 ls
Estimated value:
500 cr

Earth masses:
0,0007
Radius:
782 km

Gravity:
0,05 G

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

Surface temperature:
94 K

Materials:
S (26,9%) C (22,7%) P (14,5%) Fe (12,8%) Ni (9,7%) Cr (5,8%) Ge (3,7%) Zr (1,5%) Cd (1,0%) Y (0,8%) Sn (0,8%)
Wepio DN-R d5-9 ABC 6 c / Icy body (Landable)
Distance to arrival:
5 788 ls
Estimated value:
500 cr

Earth masses:
0,0005
Radius:
701 km

Gravity:
0,04 G

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

Surface temperature:
94 K

Materials:
S (26,4%) C (22,2%) P (14,2%) Fe (12,5%) Ni (9,5%) Mn (5,2%) Se (4,1%) Zn (3,4%) Cd (1,0%) Nb (0,9%) Y (0,8%)
Wepio DN-R d5-9 ABC 6 d / Icy body (Landable)
Distance to arrival:
5 805 ls
Estimated value:
500 cr

Earth masses:
0,0005
Radius:
683 km

Gravity:
0,04 G

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

Surface temperature:
94 K

Materials:
S (27,6%) C (23,2%) P (14,9%) Fe (13,1%) Ni (9,9%) Mn (5,4%) As (1,7%) Zr (1,5%) Cd (1,0%) Nb (0,9%) Ru (0,8%)
Wepio DN-R d5-9 ABC 6 e / Icy body (Landable)
Distance to arrival:
5 787 ls
Estimated value:
500 cr

Earth masses:
0,0010
Radius:
867 km

Gravity:
0,05 G

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

Surface temperature:
94 K

Materials:
S (26,8%) C (22,5%) P (14,4%) Fe (12,9%) Ni (9,8%) Cr (5,8%) Se (4,2%) Zr (1,5%) Cd (1,0%) Mo (0,8%) Po (0,3%)
Wepio DN-R d5-9 ABC 6 f / Icy body (Landable)
Distance to arrival:
5 792 ls
Estimated value:
500 cr

Earth masses:
0,0005
Radius:
688 km

Gravity:
0,04 G

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

Surface temperature:
94 K

Materials:
S (27,6%) C (23,2%) P (14,8%) Fe (13,1%) Ni (9,9%) Se (4,3%) Zn (3,6%) Zr (1,5%) Nb (0,9%) Sn (0,8%) Po (0,3%)
Wepio DN-R d5-9 B / M (Red dwarf) Star (Scoopable)
Distance to arrival:
589 ls
Estimated value:
1 205 cr

Solar masses:
0,2695
Solar radius:
0,4795
Age:
1 484 million years
Luminosity:
Va

Surface temperature:
2 730 K
Wepio DN-R d5-9 BC 1 / High metal content world (Landable)
Distance to arrival:
582 ls
Estimated value:
12 679 cr

Earth masses:
0,0521
Radius:
2 394 km

Gravity:
0,37 G

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

Surface temperature:
736 K

Materials:
Fe (23,6%) Ni (17,8%) S (16,1%) C (13,6%) Cr (10,6%) P (8,7%) Zr (2,7%) Se (2,5%) Cd (1,8%) W (1,3%) Te (1,2%)
Wepio DN-R d5-9 BC 2 / High metal content world (Landable)
Distance to arrival:
582 ls
Estimated value:
12 367 cr

Earth masses:
0,0302
Radius:
2 050 km

Gravity:
0,29 G

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

Surface temperature:
736 K

Materials:
Fe (21,6%) Ni (16,4%) S (16,0%) C (13,5%) Cr (9,7%) P (8,6%) V (5,3%) Ge (4,7%) Nb (1,5%) Sn (1,4%) Y (1,3%)
Wepio DN-R d5-9 BC 3 / High metal content world (Landable)
Distance to arrival:
597 ls
Estimated value:
12 525 cr

Earth masses:
0,0401
Radius:
2 217 km

Gravity:
0,33 G

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

Surface temperature:
678 K

Materials:
Fe (21,4%) Ni (16,2%) S (15,1%) C (12,7%) Cr (9,6%) Mn (8,8%) P (8,1%) Ge (4,4%) Mo (1,4%) Sn (1,4%) Sb (0,9%)
Wepio DN-R d5-9 BC 4 / High metal content world (Landable)
Distance to arrival:
586 ls
Estimated value:
12 649 cr

Earth masses:
0,0495
Radius:
2 374 km

Gravity:
0,36 G

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

Surface temperature:
634 K

Materials:
Fe (22,7%) Ni (17,1%) S (15,9%) C (13,4%) Mn (9,4%) P (8,6%) Zn (6,2%) Zr (2,6%) Mo (1,5%) Sn (1,5%) Te (1,2%)
Wepio DN-R d5-9 C / T (Brown dwarf) Star
Distance to arrival:
589 ls
Estimated value:
1 201 cr

Solar masses:
0,0781
Solar radius:
0,1850
Age:
1 484 million years
Luminosity:
V

Surface temperature:
1 196 K
Wepio DN-R d5-9 D / K (Yellow-Orange) Star (Scoopable)
Distance to arrival:
168 340 ls
Estimated value:
1 211 cr

Solar masses:
0,6133
Solar radius:
0,7223
Age:
1 484 million years
Luminosity:
Va

Surface temperature:
4 446 K
Wepio DN-R d5-9 D 1 / High metal content world
Distance to arrival:
167 853 ls
Estimated value:
13 002 cr

Earth masses:
0,0864
Radius:
2 839 km

Surface pressure:
0,21 Atmospheres

Gravity:
0,44 G

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

Surface temperature:
113 K
Wepio DN-R d5-9 D 2 / High metal content world (Landable)
Distance to arrival:
167 852 ls
Estimated value:
12 853 cr

Earth masses:
0,0688
Radius:
2 640 km

Surface pressure:
0,00 Atmospheres

Gravity:
0,40 G

Volcanism:
No volcanism
Atmosphere:
Thin Nitrogen
Terraforming state:
Not terraformable

Surface temperature:
112 K

Materials:
Fe (21,2%) Ni (16,0%) S (14,9%) C (12,5%) Cr (9,5%) Mn (8,8%) P (8,0%) V (5,2%) Mo (1,4%) Sn (1,4%) Te (1,1%)
Wepio DN-R d5-9 D 3 / Icy body
Distance to arrival:
167 052 ls
Estimated value:
500 cr

Earth masses:
1,5662
Radius:
8 780 km

Surface pressure:
1,00 Atmospheres

Gravity:
0,83 G

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

Surface temperature:
82 K
Wepio DN-R d5-9 D 4 / Icy body
Distance to arrival:
165 040 ls
Estimated value:
500 cr

Earth masses:
0,8049
Radius:
7 286 km

Surface pressure:
1 828,10 Atmospheres

Gravity:
0,62 G

Volcanism:
Minor Carbon Dioxide Geysers
Atmosphere:
Thick Methane-rich
Terraforming state:
Not terraformable

Surface temperature:
285 K
Wepio DN-R d5-9 D 5 / Icy body
Distance to arrival:
168 864 ls
Estimated value:
500 cr

Earth masses:
1,5095
Radius:
8 736 km

Surface pressure:
0,33 Atmospheres

Gravity:
0,80 G

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

Surface temperature:
63 K
Wepio DN-R d5-9 D 5 a / Icy body
Distance to arrival:
168 875 ls
Estimated value:
500 cr

Earth masses:
0,0775
Radius:
3 711 km

Surface pressure:
2,65 Atmospheres

Gravity:
0,23 G

Volcanism:
No volcanism
Atmosphere:
Methane-rich
Terraforming state:
Not terraformable

Surface temperature:
87 K