Pencil Sector GL-Y c11 [#3108985868994]

100.00%
Pencil Sector GL-Y c11 A / M (Red dwarf) Star (Scoopable)
Distance to arrival:
0 ls
Estimated value:
1,209 cr

Solar masses:
0.5195
Solar radius:
0.7043
Age:
494 million years
Luminosity:
Va

Surface temperature:
3,592 K
Pencil Sector GL-Y c11 A A Belt
Class:
Metal Rich

Mass:
230,110,000 Mt

Inner radius:
783,910 km
Outer radius:
1,939,900 km
Pencil Sector GL-Y c11 A 1 / High metal content world (Landable)
Distance to arrival:
12 ls
Estimated value:
11,087 cr

Earth masses:
0.0012
Radius:
711 km

Gravity:
0.10 G

Volcanism:
Major Rocky Magma
Atmosphere:
No atmosphere

Surface temperature:
844 K

Materials:
Fe (23.3%) Ni (17.6%) S (16.6%) C (13.9%) Cr (10.5%) P (8.9%) Zr (2.7%) Se (2.6%) Nb (1.6%) Ru (1.4%) Hg (1.0%)
Pencil Sector GL-Y c11 A 2 / High metal content world (Landable)
Distance to arrival:
29 ls
Estimated value:
11,928 cr

Earth masses:
0.0125
Radius:
1,519 km

Gravity:
0.22 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
547 K

Materials:
Fe (21.8%) Ni (16.5%) S (15.5%) C (13.0%) Cr (9.8%) Mn (9.0%) P (8.3%) Zr (2.5%) Mo (1.4%) Y (1.3%) Hg (1.0%)
Pencil Sector GL-Y c11 A 3 / High metal content world (Landable)
Distance to arrival:
46 ls
Estimated value:
12,417 cr

Earth masses:
0.0331
Radius:
2,083 km

Gravity:
0.31 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
433 K

Materials:
Fe (22.8%) Ni (17.2%) S (16.1%) C (13.6%) Mn (9.4%) P (8.7%) V (5.6%) As (2.1%) Cd (1.8%) Nb (1.6%) Te (1.2%)
Distance to arrival:
46 ls
Estimated value:
500 cr

Earth masses:
0.0010
Radius:
699 km

Gravity:
0.08 G

Volcanism:
Major Rocky Magma
Atmosphere:
Sulphur dioxide

Surface temperature:
433 K
Pencil Sector GL-Y c11 A 4 / High metal content world
Distance to arrival:
78 ls
Estimated value:
14,436 cr

Earth masses:
0.5138
Radius:
4,975 km

Surface pressure:
12.56 Atmospheres

Gravity:
0.84 G

Volcanism:
No volcanism
Atmosphere:
Hot thick Carbon dioxide

Surface temperature:
749 K
Pencil Sector GL-Y c11 A 5 / Rocky Ice world
Distance to arrival:
136 ls
Estimated value:
500 cr

Earth masses:
0.7672
Radius:
6,096 km

Surface pressure:
867.90 Atmospheres

Gravity:
0.84 G

Volcanism:
Rocky Magma
Atmosphere:
Hot thick Ammonia-rich

Surface temperature:
507 K
Distance to arrival:
136 ls
Estimated value:
97,923 cr

Earth masses:
0.5969
Radius:
5,649 km

Surface pressure:
230.57 Atmospheres

Gravity:
0.76 G

Volcanism:
No volcanism
Atmosphere:
Thick Argon-rich

Surface temperature:
419 K
Pencil Sector GL-Y c11 A 7 / Rocky Ice world
Distance to arrival:
216 ls
Estimated value:
500 cr

Earth masses:
0.5675
Radius:
5,562 km

Surface pressure:
660.67 Atmospheres

Gravity:
0.75 G

Volcanism:
No volcanism
Atmosphere:
Thick Argon-rich
Terraforming state:
Not terraformable

Surface temperature:
248 K
Pencil Sector GL-Y c11 A 8 / High metal content world
Distance to arrival:
404 ls
Estimated value:
16,381 cr

Earth masses:
2.8308
Radius:
8,227 km

Surface pressure:
3.97 Atmospheres

Gravity:
1.70 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
Nitrogen
Terraforming state:
Not terraformable

Surface temperature:
171 K
Pencil Sector GL-Y c11 A 9 / Class I gas giant
Distance to arrival:
1,227 ls
Estimated value:
4,245 cr

Earth masses:
160.9712
Radius:
65,040 km

Gravity:
1.55 G

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

Surface temperature:
103 K
Pencil Sector GL-Y c11 A 9 a / Icy body (Landable)
Distance to arrival:
1,226 ls
Estimated value:
500 cr

Earth masses:
0.0015
Radius:
1,010 km

Gravity:
0.06 G

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

Surface temperature:
82 K

Materials:
S (26.6%) C (22.3%) P (14.3%) Fe (11.9%) Ni (9.0%) Cr (5.4%) Mn (4.9%) Ge (3.5%) Mo (0.8%) Ru (0.7%) Sn (0.7%)
Pencil Sector GL-Y c11 A 9 b / Icy body (Landable)
Distance to arrival:
1,226 ls
Estimated value:
500 cr

Earth masses:
0.0015
Radius:
1,020 km

Gravity:
0.06 G

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

Surface temperature:
82 K

Materials:
S (26.7%) C (22.4%) P (14.4%) Fe (11.9%) Ni (9.0%) Cr (5.4%) Mn (4.9%) V (2.9%) Te (0.9%) Mo (0.8%) Sn (0.7%)
Pencil Sector GL-Y c11 A 9 c / Icy body (Landable)
Distance to arrival:
1,226 ls
Estimated value:
500 cr

Earth masses:
0.0018
Radius:
1,074 km

Gravity:
0.06 G

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

Surface temperature:
81 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%) Cd (0.9%) W (0.7%) Tc (0.4%)
Pencil Sector GL-Y c11 A 9 d / Icy body (Landable)
Distance to arrival:
1,226 ls
Estimated value:
500 cr

Earth masses:
0.0014
Radius:
978 km

Gravity:
0.06 G

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

Surface temperature:
81 K

Materials:
S (26.5%) C (22.3%) P (14.3%) Fe (11.9%) Ni (9.0%) Cr (5.3%) Mn (4.9%) Ge (3.5%) Cd (0.9%) Ru (0.7%) Sn (0.7%)
Pencil Sector GL-Y c11 A 9 e / Icy body (Landable)
Distance to arrival:
1,226 ls
Estimated value:
500 cr

Earth masses:
0.0067
Radius:
1,655 km

Gravity:
0.10 G

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

Surface temperature:
80 K

Materials:
S (26.9%) C (22.6%) P (14.5%) Fe (12.0%) Ni (9.1%) Cr (5.4%) Se (4.2%) Zn (3.3%) Mo (0.8%) Sb (0.7%) Hg (0.5%)
Pencil Sector GL-Y c11 A 9 f / Icy body (Landable)
Distance to arrival:
1,225 ls
Estimated value:
500 cr

Earth masses:
0.0026
Radius:
1,205 km

Gravity:
0.07 G

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

Surface temperature:
80 K

Materials:
S (27.2%) C (22.9%) P (14.6%) Fe (12.2%) Ni (9.2%) Cr (5.5%) Zn (3.3%) V (3.0%) Nb (0.8%) Ru (0.8%) Hg (0.5%)
Pencil Sector GL-Y c11 A 10 / Class I gas giant
Distance to arrival:
1,649 ls
Estimated value:
4,290 cr

Earth masses:
175.3602
Radius:
66,816 km

Reserve level:
Pristine

Gravity:
1.60 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
94 K
Distance to arrival:
1,649 ls
Estimated value:
500 cr

Earth masses:
0.0054
Radius:
1,538 km

Surface pressure:
40.96 Atmospheres

Gravity:
0.09 G

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

Surface temperature:
216 K
Distance to arrival:
1,650 ls
Estimated value:
500 cr

Earth masses:
0.0026
Radius:
1,205 km

Surface pressure:
16.76 Atmospheres

Gravity:
0.07 G

Volcanism:
No volcanism
Atmosphere:
Thick Methane
Terraforming state:
Not terraformable

Surface temperature:
192 K
Distance to arrival:
1,651 ls
Estimated value:
500 cr

Earth masses:
0.0041
Radius:
1,412 km

Surface pressure:
34.24 Atmospheres

Gravity:
0.08 G

Volcanism:
Major Water Geysers
Atmosphere:
Thick Methane
Terraforming state:
Not terraformable

Surface temperature:
208 K
Distance to arrival:
1,651 ls
Estimated value:
500 cr

Earth masses:
0.0016
Radius:
1,040 km

Surface pressure:
18.17 Atmospheres

Gravity:
0.06 G

Volcanism:
Major Water Geysers
Atmosphere:
Thick Methane
Terraforming state:
Not terraformable

Surface temperature:
192 K
Distance to arrival:
1,653 ls
Estimated value:
500 cr

Earth masses:
0.0040
Radius:
1,394 km

Surface pressure:
0.33 Atmospheres

Gravity:
0.08 G

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

Surface temperature:
119 K
Distance to arrival:
1,644 ls
Estimated value:
500 cr

Earth masses:
0.0045
Radius:
1,450 km

Surface pressure:
0.36 Atmospheres

Gravity:
0.09 G

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

Surface temperature:
119 K
Distance to arrival:
1,641 ls
Estimated value:
500 cr

Earth masses:
0.0105
Radius:
1,914 km

Surface pressure:
0.64 Atmospheres

Gravity:
0.12 G

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

Surface temperature:
127 K
Distance to arrival:
1,641 ls
Estimated value:
500 cr

Earth masses:
0.0008
Radius:
844 km

Surface pressure:
11.48 Atmospheres

Gravity:
0.05 G

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

Surface temperature:
179 K
Distance to arrival:
1,637 ls
Estimated value:
500 cr

Earth masses:
0.0046
Radius:
1,460 km

Surface pressure:
0.37 Atmospheres

Gravity:
0.09 G

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

Surface temperature:
119 K
Distance to arrival:
1,639 ls
Estimated value:
500 cr

Earth masses:
0.0063
Radius:
1,621 km

Surface pressure:
0.45 Atmospheres

Gravity:
0.10 G

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

Surface temperature:
121 K
Pencil Sector GL-Y c11 A 11 / Class I gas giant
Distance to arrival:
2,145 ls
Estimated value:
3,539 cr

Earth masses:
32.7369
Radius:
41,341 km

Reserve level:
Pristine

Gravity:
0.78 G

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

Surface temperature:
68 K
Pencil Sector GL-Y c11 A 11 a / Icy body (Landable)
Distance to arrival:
2,145 ls
Estimated value:
500 cr

Earth masses:
0.0005
Radius:
688 km

Gravity:
0.04 G

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

Surface temperature:
60 K

Materials:
S (26.5%) C (22.3%) P (14.3%) Fe (11.9%) Ni (9.0%) Cr (5.4%) Mn (4.9%) Ge (3.5%) Nb (0.8%) Mo (0.8%) Sb (0.7%)
Pencil Sector GL-Y c11 A 11 b / Icy body (Landable)
Distance to arrival:
2,145 ls
Estimated value:
500 cr

Earth masses:
0.0004
Radius:
669 km

Gravity:
0.04 G

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

Surface temperature:
60 K

Materials:
S (26.7%) C (22.5%) P (14.4%) Fe (12.0%) Ni (9.1%) Cr (5.4%) Se (4.2%) Ge (3.5%) Cd (0.9%) Ru (0.7%) Sn (0.7%)
Pencil Sector GL-Y c11 A 11 c / Icy body (Landable)
Distance to arrival:
2,143 ls
Estimated value:
500 cr

Earth masses:
0.0008
Radius:
826 km

Gravity:
0.05 G

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

Surface temperature:
60 K

Materials:
S (27.4%) C (23.1%) P (14.8%) Fe (12.3%) Ni (9.3%) Mn (5.1%) Se (4.3%) As (1.6%) Cd (1.0%) Mo (0.8%) Tc (0.4%)
Pencil Sector GL-Y c11 A 11 d / Icy body (Landable)
Distance to arrival:
2,144 ls
Estimated value:
500 cr

Earth masses:
0.0009
Radius:
864 km

Gravity:
0.05 G

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

Surface temperature:
60 K

Materials:
S (26.5%) C (22.3%) P (14.3%) Fe (11.9%) Ni (9.0%) Cr (5.3%) Mn (4.9%) Se (4.1%) Nb (0.8%) Sn (0.7%) Po (0.3%)
Pencil Sector GL-Y c11 A 11 e / Icy body (Landable)
Distance to arrival:
2,144 ls
Estimated value:
500 cr

Earth masses:
0.0022
Radius:
1,153 km

Gravity:
0.07 G

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

Surface temperature:
60 K

Materials:
S (26.9%) C (22.6%) P (14.5%) Fe (12.0%) Ni (9.1%) Cr (5.4%) Se (4.2%) V (3.0%) Te (0.9%) Nb (0.8%) W (0.7%)
Pencil Sector GL-Y c11 B / M (Red dwarf) Star (Scoopable)
Distance to arrival:
47,066 ls
Estimated value:
1,204 cr

Solar masses:
0.2109
Solar radius:
0.3583
Age:
494 million years
Luminosity:
VI

Surface temperature:
2,020 K
Pencil Sector GL-Y c11 B A Belt
Class:
Metal Rich

Mass:
7,128,900 Mt

Inner radius:
378,040 km
Outer radius:
1,436,400 km
Pencil Sector GL-Y c11 B 1 / High metal content world (Landable)
Distance to arrival:
47,076 ls
Estimated value:
10,446 cr

Earth masses:
0.0001
Radius:
265 km

Gravity:
0.04 G

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

Surface temperature:
377 K

Materials:
Fe (21.1%) Ni (15.9%) S (15.0%) C (12.6%) Cr (9.5%) Mn (8.7%) P (8.1%) Zn (5.7%) Nb (1.4%) Mo (1.4%) Po (0.6%)
Distance to arrival:
47,027 ls
Estimated value:
500 cr

Earth masses:
0.0002
Radius:
492 km

Surface pressure:
820.91 Atmospheres

Gravity:
0.03 G

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

Surface temperature:
1,253 K
Pencil Sector GL-Y c11 B 3 / Icy body (Landable)
Distance to arrival:
47,064 ls
Estimated value:
500 cr

Earth masses:
0.0251
Radius:
2,422 km

Gravity:
0.17 G

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

Surface temperature:
193 K

Materials:
S (23.0%) C (19.3%) Fe (16.0%) P (12.4%) Ni (12.1%) Mn (6.6%) Zn (4.4%) Se (3.6%) Cd (1.2%) Sb (0.7%) Hg (0.7%)
Distance to arrival:
47,035 ls
Estimated value:
500 cr

Earth masses:
0.5096
Radius:
6,338 km

Surface pressure:
345.10 Atmospheres

Gravity:
0.52 G

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

Surface temperature:
195 K
Distance to arrival:
46,937 ls
Estimated value:
502 cr

Earth masses:
2.3921
Radius:
10,046 km

Surface pressure:
11,013.38 Atmospheres

Gravity:
0.96 G

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

Surface temperature:
496 K
Pencil Sector GL-Y c11 B 5 a / Icy body (Landable)
Distance to arrival:
46,938 ls
Estimated value:
500 cr

Earth masses:
0.0449
Radius:
3,115 km

Gravity:
0.19 G

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

Surface temperature:
91 K

Materials:
S (26.9%) C (22.6%) P (14.5%) Fe (11.7%) Ni (8.9%) Cr (5.3%) Mn (4.8%) Zn (3.2%) Cd (0.9%) Sb (0.7%) W (0.6%)
Distance to arrival:
46,954 ls
Estimated value:
542 cr

Earth masses:
5.8331
Radius:
12,886 km

Surface pressure:
1.52 Atmospheres

Gravity:
1.43 G

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

Surface temperature:
84 K
Pencil Sector GL-Y c11 B 7 / Class I gas giant
Distance to arrival:
47,754 ls
Estimated value:
4,165 cr

Earth masses:
137.4595
Radius:
64,294 km

Gravity:
1.35 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
65 K
Pencil Sector GL-Y c11 B 7 a / Icy body (Landable)
Distance to arrival:
47,104 ls
Estimated value:
500 cr

Earth masses:
0.0010
Radius:
869 km

Gravity:
0.05 G

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

Surface temperature:
49 K

Materials:
S (27.5%) C (23.1%) P (14.8%) Fe (12.3%) Ni (9.3%) Cr (5.5%) Ge (3.6%) Zr (1.4%) Nb (0.8%) Mo (0.8%) Sb (0.8%)
Pencil Sector GL-Y c11 B 7 b / Icy body (Landable)
Distance to arrival:
47,105 ls
Estimated value:
500 cr

Earth masses:
0.0010
Radius:
892 km

Gravity:
0.05 G

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

Surface temperature:
48 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%) Mo (0.8%) Sn (0.7%) Y (0.7%)
Pencil Sector GL-Y c11 B 7 c / Icy body (Landable)
Distance to arrival:
47,112 ls
Estimated value:
500 cr

Earth masses:
0.0006
Radius:
760 km

Gravity:
0.04 G

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

Surface temperature:
47 K

Materials:
S (27.2%) C (22.9%) P (14.7%) Fe (12.2%) Ni (9.2%) Cr (5.5%) Se (4.3%) As (1.6%) Cd (1.0%) Nb (0.8%) Sb (0.8%)
Pencil Sector GL-Y c11 B 7 d / Icy body (Landable)
Distance to arrival:
47,112 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:
47 K

Materials:
S (27.2%) C (22.9%) P (14.7%) Fe (12.2%) Ni (9.2%) Mn (5.0%) Ge (3.5%) V (3.0%) Nb (0.8%) Sb (0.8%) W (0.7%)
Pencil Sector GL-Y c11 B 7 e / Icy body (Landable)
Distance to arrival:
47,094 ls
Estimated value:
500 cr

Earth masses:
0.0005
Radius:
694 km

Gravity:
0.04 G

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

Surface temperature:
47 K

Materials:
S (27.5%) C (23.1%) P (14.8%) Fe (12.3%) Ni (9.3%) Cr (5.5%) Ge (3.6%) As (1.6%) Cd (1.0%) Y (0.7%) W (0.7%)
Pencil Sector GL-Y c11 B 8 / Class I gas giant
Distance to arrival:
48,244 ls
Estimated value:
3,487 cr

Earth masses:
28.4838
Radius:
41,273 km

Reserve level:
Pristine

Gravity:
0.68 G

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

Surface temperature:
46 K
Pencil Sector GL-Y c11 B 8 a / Icy body (Landable)
Distance to arrival:
48,242 ls
Estimated value:
500 cr

Earth masses:
0.0002
Radius:
542 km

Gravity:
0.03 G

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

Surface temperature:
40 K

Materials:
S (26.7%) C (22.4%) P (14.4%) Fe (12.0%) Ni (9.0%) Cr (5.4%) Mn (4.9%) V (2.9%) Cd (0.9%) Te (0.9%) Hg (0.5%)
Pencil Sector GL-Y c11 B 8 b / Icy body (Landable)
Distance to arrival:
48,246 ls
Estimated value:
500 cr

Earth masses:
0.0018
Radius:
1,062 km

Gravity:
0.06 G

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

Surface temperature:
40 K

Materials:
S (26.9%) C (22.6%) P (14.5%) Fe (12.1%) Ni (9.1%) Mn (5.0%) Se (4.2%) Zn (3.3%) Nb (0.8%) Ru (0.8%) Sn (0.7%)
Pencil Sector GL-Y c11 B 8 c / Icy body (Landable)
Distance to arrival:
48,237 ls
Estimated value:
500 cr

Earth masses:
0.0020
Radius:
1,113 km

Gravity:
0.07 G

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

Surface temperature:
40 K

Materials:
S (27.0%) C (22.7%) P (14.5%) Fe (12.1%) Ni (9.1%) Cr (5.4%) Se (4.2%) V (3.0%) Nb (0.8%) Sn (0.7%) Tc (0.4%)
Pencil Sector GL-Y c11 B 9 / Class I gas giant
Distance to arrival:
47,117 ls
Estimated value:
3,035 cr

Earth masses:
6.9042
Radius:
16,644 km

Reserve level:
Pristine

Gravity:
1.01 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere

Surface temperature:
41 K