HR 6012 [#800751372667]

100,00%
HR 6012 A / F (White) Star (Scoopable)
Distance to arrival:
0 ls
Estimated value:
1 229 cr

Solar masses:
1,5898
Solar radius:
1,3290
Age:
1 864 million years
Luminosity:
V

Surface temperature:
7 537 K
HR 6012 A 1 / Class III gas giant
Distance to arrival:
798 ls
Estimated value:
1 003 cr

Earth masses:
1 217,8643
Radius:
76 091 km

Reserve level:
Pristine

Gravity:
8,56 G

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

Surface temperature:
505 K
HR 6012 A 2 / Class III gas giant
Distance to arrival:
1 105 ls
Estimated value:
980 cr

Earth masses:
1 028,9261
Radius:
76 697 km

Reserve level:
Pristine

Gravity:
7,12 G

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

Surface temperature:
422 K
HR 6012 A 2 a / Rocky body
Distance to arrival:
1 108 ls
Estimated value:
500 cr

Earth masses:
0,0037
Radius:
1 082 km

Gravity:
0,13 G

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

Surface temperature:
292 K
HR 6012 A 2 b / Rocky body (Landable)
Distance to arrival:
1 108 ls
Estimated value:
500 cr

Earth masses:
0,0034
Radius:
1 054 km

Gravity:
0,12 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
285 K

Materials:
Fe (19,0%) S (18,6%) C (15,6%) Ni (14,3%) P (10,0%) Cr (8,5%) Ge (5,5%) V (4,7%) Cd (1,5%) Mo (1,2%) Sb (1,2%)
HR 6012 A 2 c / Rocky body (Landable)
Distance to arrival:
1 110 ls
Estimated value:
500 cr

Earth masses:
0,0128
Radius:
1 629 km

Gravity:
0,20 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
278 K

Materials:
Fe (19,1%) S (18,6%) C (15,6%) Ni (14,4%) P (10,0%) Mn (7,9%) Ge (5,5%) V (4,7%) Cd (1,5%) Te (1,4%) Mo (1,3%)
HR 6012 A 2 c a / Rocky body (Landable)
Distance to arrival:
1 110 ls
Estimated value:
500 cr

Earth masses:
0,0006
Radius:
592 km

Gravity:
0,07 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
No atmosphere

Surface temperature:
278 K

Materials:
S (20,4%) Fe (18,0%) C (17,1%) Ni (13,6%) P (11,0%) Cr (8,1%) Ge (6,0%) As (2,7%) Y (1,1%) W (1,0%) Sn (0,9%)
HR 6012 A 2 d / Rocky body
Distance to arrival:
1 107 ls
Estimated value:
500 cr

Earth masses:
0,0208
Radius:
1 910 km

Surface pressure:
1,84 Atmospheres

Gravity:
0,23 G

Volcanism:
No volcanism
Atmosphere:
Hot Water

Surface temperature:
626 K
HR 6012 A 3 / Class III gas giant
Distance to arrival:
1 373 ls
Estimated value:
976 cr

Earth masses:
1 002,1489
Radius:
77 010 km

Gravity:
6,87 G

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

Surface temperature:
393 K
HR 6012 A 3 a / Rocky body
Distance to arrival:
1 372 ls
Estimated value:
500 cr

Earth masses:
0,0015
Radius:
804 km

Surface pressure:
25,59 Atmospheres

Gravity:
0,09 G

Volcanism:
No volcanism
Atmosphere:
Hot thick Water

Surface temperature:
843 K
HR 6012 A 3 b / Rocky body
Distance to arrival:
1 375 ls
Estimated value:
500 cr

Earth masses:
0,0015
Radius:
803 km

Surface pressure:
0,30 Atmospheres

Gravity:
0,09 G

Volcanism:
No volcanism
Atmosphere:
Water

Surface temperature:
483 K
HR 6012 A 3 c / Rocky body
Distance to arrival:
1 368 ls
Estimated value:
500 cr

Earth masses:
0,0021
Radius:
906 km

Surface pressure:
0,39 Atmospheres

Gravity:
0,11 G

Volcanism:
No volcanism
Atmosphere:
Water

Surface temperature:
490 K
HR 6012 A 3 d / Rocky body (Landable)
Distance to arrival:
1 378 ls
Estimated value:
500 cr

Earth masses:
0,0010
Radius:
702 km

Gravity:
0,08 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
250 K

Materials:
Fe (19,9%) S (19,5%) C (16,4%) Ni (15,0%) P (10,5%) Mn (8,2%) V (4,9%) Zr (2,3%) Nb (1,4%) Ru (1,2%) Hg (0,9%)
HR 6012 A 3 e / Rocky body (Landable)
Distance to arrival:
1 365 ls
Estimated value:
500 cr

Earth masses:
0,0016
Radius:
817 km

Gravity:
0,10 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
247 K

Materials:
Fe (20,2%) S (19,8%) C (16,6%) Ni (15,3%) P (10,7%) Mn (8,3%) Se (3,1%) As (2,6%) Cd (1,6%) Mo (1,3%) Po (0,5%)
HR 6012 A 3 f / Rocky body (Landable)
Distance to arrival:
1 364 ls
Estimated value:
500 cr

Earth masses:
0,0033
Radius:
1 043 km

Gravity:
0,12 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
244 K

Materials:
Fe (19,8%) S (19,3%) C (16,2%) Ni (15,0%) P (10,4%) Mn (8,2%) V (4,9%) Se (3,0%) Nb (1,4%) Y (1,2%) Hg (0,9%)
HR 6012 A 3 f a / Rocky body
Distance to arrival:
1 364 ls
Estimated value:
500 cr

Earth masses:
0,0002
Radius:
426 km

Gravity:
0,05 G

Volcanism:
Major Rocky Magma
Atmosphere:
Sulphur dioxide

Surface temperature:
244 K
HR 6012 A 4 / Class III gas giant
Distance to arrival:
2 040 ls
Estimated value:
1 058 cr

Earth masses:
1 773,3895
Radius:
73 974 km

Reserve level:
Pristine

Gravity:
13,18 G

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

Surface temperature:
534 K
HR 6012 A 4 a / Rocky body (Landable)
Distance to arrival:
2 041 ls
Estimated value:
500 cr

Earth masses:
0,0066
Radius:
1 311 km

Gravity:
0,16 G

Volcanism:
Metallic Magma
Atmosphere:
No atmosphere

Surface temperature:
274 K

Materials:
Fe (18,9%) S (18,5%) C (15,6%) Ni (14,3%) P (10,0%) Cr (8,5%) Mn (7,8%) Se (2,9%) Nb (1,3%) Mo (1,2%) Ru (1,2%)
HR 6012 A 4 b / Rocky body
Distance to arrival:
2 041 ls
Estimated value:
500 cr

Earth masses:
0,0024
Radius:
942 km

Surface pressure:
25,53 Atmospheres

Gravity:
0,11 G

Volcanism:
No volcanism
Atmosphere:
Hot thick Water

Surface temperature:
806 K
HR 6012 A 4 c / Rocky body (Landable)
Distance to arrival:
2 037 ls
Estimated value:
500 cr

Earth masses:
0,0037
Radius:
1 084 km

Gravity:
0,13 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
245 K

Materials:
Fe (20,2%) S (19,6%) C (16,5%) Ni (15,3%) P (10,6%) Cr (9,1%) As (2,6%) Zr (2,4%) Cd (1,6%) Ru (1,3%) Hg (0,9%)
HR 6012 A 4 c a / Rocky body (Landable)
Distance to arrival:
2 037 ls
Estimated value:
500 cr

Earth masses:
0,0003
Radius:
472 km

Gravity:
0,05 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
No atmosphere

Surface temperature:
245 K

Materials:
S (20,5%) Fe (18,2%) C (17,3%) Ni (13,7%) P (11,1%) Mn (7,5%) Zn (4,9%) V (4,5%) W (1,0%) Sn (1,0%) Po (0,4%)
HR 6012 A 4 d / Rocky body (Landable)
Distance to arrival:
2 036 ls
Estimated value:
500 cr

Earth masses:
0,0024
Radius:
941 km

Gravity:
0,11 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
236 K

Materials:
Fe (19,6%) S (19,2%) C (16,1%) Ni (14,8%) P (10,3%) Cr (8,8%) Zn (5,3%) As (2,5%) Cd (1,5%) Sn (1,2%) Tc (0,7%)
HR 6012 A 5 / Gas giant with water-based life
Distance to arrival:
2 058 ls
Estimated value:
790 cr

Earth masses:
200,0839
Radius:
68 198 km

Reserve level:
Pristine

Gravity:
1,75 G

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

Surface temperature:
224 K
HR 6012 A 5 a / Rocky body (Landable)
Distance to arrival:
2 058 ls
Estimated value:
500 cr

Earth masses:
0,0007
Radius:
620 km

Gravity:
0,07 G

Volcanism:
Minor Metallic Magma
Atmosphere:
No atmosphere

Surface temperature:
212 K

Materials:
Fe (19,0%) S (18,6%) C (15,7%) Ni (14,4%) P (10,0%) Cr (8,5%) Zn (5,2%) V (4,7%) Te (1,4%) Nb (1,3%) Mo (1,2%)
HR 6012 A 5 b / Rocky body
Distance to arrival:
2 059 ls
Estimated value:
500 cr

Earth masses:
0,0011
Radius:
721 km

Gravity:
0,08 G

Volcanism:
Rocky Magma
Atmosphere:
Sulphur dioxide

Surface temperature:
211 K
HR 6012 A 6 / Class II gas giant
Distance to arrival:
2 729 ls
Estimated value:
22 439 cr

Earth masses:
70,1846
Radius:
49 852 km

Reserve level:
Pristine

Gravity:
1,15 G

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

Surface temperature:
168 K
HR 6012 A 6 a / Rocky body (Landable)
Distance to arrival:
2 727 ls
Estimated value:
500 cr

Earth masses:
0,0004
Radius:
538 km

Surface pressure:
0,00 Atmospheres

Gravity:
0,06 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
167 K

Materials:
Fe (19,6%) S (19,2%) C (16,2%) Ni (14,8%) P (10,4%) Cr (8,8%) Zn (5,3%) As (2,5%) Ru (1,2%) W (1,1%) Hg (0,9%)
HR 6012 A 6 b / Rocky body (Landable)
Distance to arrival:
2 730 ls
Estimated value:
500 cr

Earth masses:
0,0009
Radius:
669 km

Surface pressure:
0,00 Atmospheres

Gravity:
0,08 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
167 K

Materials:
Fe (18,5%) S (18,1%) C (15,3%) Ni (14,0%) P (9,8%) Cr (8,3%) Mn (7,6%) Zn (5,0%) Mo (1,2%) Y (1,1%) W (1,0%)
HR 6012 A 6 c / Rocky body (Landable)
Distance to arrival:
2 725 ls
Estimated value:
500 cr

Earth masses:
0,0007
Radius:
626 km

Surface pressure:
0,00 Atmospheres

Gravity:
0,07 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
167 K

Materials:
Fe (19,1%) S (18,7%) C (15,7%) Ni (14,4%) P (10,1%) Mn (7,9%) Ge (5,5%) V (4,7%) Cd (1,5%) Mo (1,3%) Ru (1,2%)
HR 6012 A 6 d / Rocky body (Landable)
Distance to arrival:
2 739 ls
Estimated value:
500 cr

Earth masses:
0,0007
Radius:
612 km

Surface pressure:
0,00 Atmospheres

Gravity:
0,07 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
167 K

Materials:
Fe (19,2%) S (18,8%) C (15,8%) Ni (14,5%) P (10,1%) Cr (8,6%) Mn (7,9%) As (2,5%) Sn (1,2%) Hg (0,8%) Tc (0,7%)
HR 6012 A 7 / High metal content world
Distance to arrival:
3 838 ls
Estimated value:
18 128 cr

Earth masses:
8,9761
Radius:
11 190 km

Surface pressure:
117,47 Atmospheres

Reserve level:
Pristine

Gravity:
2,92 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
Thick Methane-rich
Terraforming state:
Not terraformable

Surface temperature:
463 K
HR 6012 B / G (White-Yellow) Star (Scoopable)
Distance to arrival:
139 491 ls
Estimated value:
1 217 cr

Solar masses:
0,9258
Solar radius:
0,9514
Age:
1 864 million years
Luminosity:
Vab

Surface temperature:
5 324 K
HR 6012 B A Belt
Class:
Rocky

Mass:
13 896 000 000 Mt

Inner radius:
1 308 700 km
Outer radius:
2 351 800 km
HR 6012 B 1 / Class III gas giant
Distance to arrival:
140 436 ls
Estimated value:
933 cr

Earth masses:
718,4774
Radius:
76 650 km

Reserve level:
Pristine

Gravity:
4,97 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
271 K
HR 6012 B 1 a / Rocky body (Landable)
Distance to arrival:
140 437 ls
Estimated value:
500 cr

Earth masses:
0,0006
Radius:
577 km

Gravity:
0,07 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
183 K

Materials:
Fe (19,5%) S (19,1%) C (16,1%) Ni (14,7%) P (10,3%) Cr (8,8%) Ge (5,7%) As (2,5%) Cd (1,5%) Sn (1,2%) Tc (0,7%)
HR 6012 B 1 b / Rocky body (Landable)
Distance to arrival:
140 441 ls
Estimated value:
500 cr

Earth masses:
0,0004
Radius:
534 km

Gravity:
0,06 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
179 K

Materials:
Fe (20,3%) S (19,9%) C (16,7%) Ni (15,3%) P (10,7%) Ge (5,9%) V (5,0%) Se (3,1%) Cd (1,6%) Hg (0,9%) Tc (0,7%)
HR 6012 B 1 c / Rocky body (Landable)
Distance to arrival:
140 441 ls
Estimated value:
500 cr

Earth masses:
0,0041
Radius:
1 125 km

Gravity:
0,13 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
174 K

Materials:
Fe (20,9%) S (20,5%) C (17,2%) Ni (15,8%) P (11,0%) Ge (6,1%) Se (3,2%) As (2,7%) W (1,2%) Hg (0,9%) Po (0,5%)
HR 6012 B 1 d / Rocky body (Landable)
Distance to arrival:
140 439 ls
Estimated value:
500 cr

Earth masses:
0,0066
Radius:
1 310 km

Surface pressure:
0,00 Atmospheres

Gravity:
0,16 G

Volcanism:
No volcanism
Atmosphere:
Thin Ammonia

Surface temperature:
172 K

Materials:
Fe (19,0%) S (18,6%) C (15,6%) Ni (14,4%) P (10,0%) Mn (7,8%) Ge (5,5%) Zn (5,2%) Cd (1,5%) Nb (1,3%) Sb (1,2%)
HR 6012 B 2 / Class I gas giant
Distance to arrival:
137 978 ls
Estimated value:
3 799 cr

Earth masses:
62,4751
Radius:
49 813 km

Gravity:
1,02 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
142 K
HR 6012 B 2 a / Rocky body
Distance to arrival:
137 977 ls
Estimated value:
500 cr

Earth masses:
0,0005
Radius:
562 km

Surface pressure:
0,79 Atmospheres

Gravity:
0,07 G

Volcanism:
No volcanism
Atmosphere:
Carbon dioxide

Surface temperature:
230 K
HR 6012 B 2 b / Rocky body (Landable)
Distance to arrival:
137 979 ls
Estimated value:
500 cr

Earth masses:
0,0012
Radius:
749 km

Surface pressure:
0,01 Atmospheres

Gravity:
0,09 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide

Surface temperature:
163 K

Materials:
Fe (18,6%) S (18,0%) C (15,1%) Ni (14,0%) P (9,7%) Cr (8,3%) Mn (7,7%) Zn (5,0%) Cd (1,4%) Sb (1,1%) Sn (1,1%)
HR 6012 B 2 c / Rocky body (Landable)
Distance to arrival:
137 981 ls
Estimated value:
500 cr

Earth masses:
0,0006
Radius:
605 km

Surface pressure:
0,01 Atmospheres

Gravity:
0,07 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide

Surface temperature:
159 K

Materials:
Fe (19,1%) S (18,7%) C (15,7%) Ni (14,4%) P (10,1%) Cr (8,6%) Mn (7,9%) Se (2,9%) Sn (1,1%) Hg (0,8%) Tc (0,7%)
HR 6012 B 2 d / Rocky body (Landable)
Distance to arrival:
137 982 ls
Estimated value:
500 cr

Earth masses:
0,0007
Radius:
636 km

Surface pressure:
0,01 Atmospheres

Gravity:
0,07 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide

Surface temperature:
160 K

Materials:
Fe (19,0%) S (18,6%) C (15,7%) Ni (14,4%) P (10,0%) Cr (8,5%) Zn (5,2%) V (4,7%) Te (1,4%) Nb (1,3%) Mo (1,2%)
HR 6012 B 2 e / Rocky body (Landable)
Distance to arrival:
137 982 ls
Estimated value:
500 cr

Earth masses:
0,0006
Radius:
601 km

Surface pressure:
0,01 Atmospheres

Gravity:
0,07 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide

Surface temperature:
159 K

Materials:
Fe (18,4%) S (18,0%) C (15,1%) Ni (13,9%) P (9,7%) Cr (8,3%) Mn (7,6%) Zn (5,0%) Cd (1,4%) Te (1,4%) Nb (1,3%)
HR 6012 B 2 f / Rocky body (Landable)
Distance to arrival:
137 988 ls
Estimated value:
500 cr

Earth masses:
0,0029
Radius:
997 km

Surface pressure:
0,03 Atmospheres

Gravity:
0,12 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide

Surface temperature:
168 K

Materials:
Fe (19,0%) S (18,6%) C (15,7%) Ni (14,4%) P (10,0%) Cr (8,6%) Mn (7,9%) Zr (2,2%) Cd (1,5%) Te (1,4%) Hg (0,8%)
HR 6012 B 3 / Class III gas giant
Distance to arrival:
138 400 ls
Estimated value:
981 cr

Earth masses:
1 040,7357
Radius:
76 439 km

Reserve level:
Pristine

Gravity:
7,25 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
300 K
HR 6012 B 3 a / Rocky body (Landable)
Distance to arrival:
138 395 ls
Estimated value:
500 cr

Earth masses:
0,0010
Radius:
712 km

Surface pressure:
0,01 Atmospheres

Gravity:
0,08 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide

Surface temperature:
172 K

Materials:
Fe (19,2%) S (18,8%) C (15,8%) Ni (14,5%) P (10,1%) Mn (7,9%) Zn (5,2%) V (4,7%) Cd (1,5%) Y (1,2%) W (1,1%)
HR 6012 B 3 b / Rocky body (Landable)
Distance to arrival:
138 389 ls
Estimated value:
500 cr

Earth masses:
0,0020
Radius:
887 km

Surface pressure:
0,02 Atmospheres

Gravity:
0,10 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide

Surface temperature:
166 K

Materials:
Fe (19,6%) S (19,2%) C (16,2%) Ni (14,8%) P (10,4%) Mn (8,1%) Zn (5,3%) As (2,5%) Cd (1,5%) Sb (1,2%) W (1,1%)
HR 6012 B 3 c / Rocky body (Landable)
Distance to arrival:
138 389 ls
Estimated value:
500 cr

Earth masses:
0,0017
Radius:
831 km

Surface pressure:
0,02 Atmospheres

Gravity:
0,10 G

Volcanism:
No volcanism
Atmosphere:
Thin Carbon dioxide

Surface temperature:
165 K

Materials:
Fe (19,2%) S (18,8%) C (15,8%) Ni (14,5%) P (10,1%) Mn (7,9%) Ge (5,6%) V (4,7%) Cd (1,5%) Mo (1,3%) Po (0,5%)
HR 6012 B 3 d / Rocky Ice world (Landable)
Distance to arrival:
138 384 ls
Estimated value:
500 cr

Earth masses:
0,0087
Radius:
1 594 km

Gravity:
0,14 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
122 K

Materials:
S (22,7%) C (19,1%) Fe (16,5%) Ni (12,5%) P (12,2%) Cr (7,4%) Zn (4,5%) Zr (1,9%) Cd (1,3%) Mo (1,1%) Ru (1,0%)
HR 6012 B 3 d a / Icy body (Landable)
Distance to arrival:
138 384 ls
Estimated value:
500 cr

Earth masses:
0,0004
Radius:
608 km

Gravity:
0,04 G

Volcanism:
Major Water Magma
Atmosphere:
No atmosphere

Surface temperature:
122 K

Materials:
S (27,0%) C (22,7%) P (14,5%) Fe (13,8%) Ni (10,4%) Se (4,2%) V (3,4%) As (2,1%) Cd (1,1%) Hg (0,6%) Po (0,3%)
HR 6012 B 4 / Class I gas giant
Distance to arrival:
142 015 ls
Estimated value:
3 840 cr

Earth masses:
68,7197
Radius:
31 733 km

Reserve level:
Pristine

Gravity:
2,78 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
113 K
HR 6012 B 4 a / Icy body (Landable)
Distance to arrival:
142 015 ls
Estimated value:
500 cr

Earth masses:
0,0112
Radius:
1 960 km

Gravity:
0,12 G

Volcanism:
Carbon Dioxide Geysers
Atmosphere:
No atmosphere

Surface temperature:
97 K

Materials:
S (27,9%) C (23,5%) P (15,0%) Fe (12,5%) Ni (9,5%) Se (4,4%) Ge (3,6%) As (1,6%) Cd (1,0%) W (0,7%) Po (0,3%)
HR 6012 B 4 b / Icy body
Distance to arrival:
142 001 ls
Estimated value:
500 cr

Earth masses:
0,2645
Radius:
5 492 km

Surface pressure:
6,46 Atmospheres

Reserve level:
Pristine

Gravity:
0,36 G

Volcanism:
No volcanism
Atmosphere:
Thick Nitrogen

Surface temperature:
103 K