Phua Aub RL-B c27-518 [#142469132036074]

100.00%
Phua Aub RL-B c27-518 A / K (Yellow-Orange) Star (Scoopable)
Distance to arrival:
0 ls
Estimated value:
1,211 cr

Solar masses:
0.6016
Solar radius:
0.6963
Age:
13,004 million years
Luminosity:
Va

Surface temperature:
4,222 K
Phua Aub RL-B c27-518 A 1 / High metal content world (Landable)
Distance to arrival:
16 ls
Estimated value:
14,446 cr

Earth masses:
0.5193
Radius:
4,987 km

Gravity:
0.85 G

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

Surface temperature:
910 K

Materials:
Fe (23.1%) Ni (17.5%) S (16.3%) C (13.7%) Mn (9.6%) P (8.8%) Ge (4.8%) As (2.2%) Cd (1.8%) W (1.3%) Sb (1.0%)
Phua Aub RL-B c27-518 A 2 / High metal content world (Landable)
Distance to arrival:
28 ls
Estimated value:
12,963 cr

Earth masses:
0.0816
Radius:
2,788 km

Gravity:
0.43 G

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

Surface temperature:
710 K

Materials:
Fe (22.0%) Ni (16.7%) S (15.5%) C (13.1%) Cr (9.9%) P (8.4%) V (5.4%) Ge (4.6%) Cd (1.7%) Nb (1.5%) Y (1.3%)
Phua Aub RL-B c27-518 A 3 / High metal content world (Landable)
Distance to arrival:
39 ls
Estimated value:
13,713 cr

Earth masses:
0.2265
Radius:
3,840 km

Gravity:
0.62 G

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

Surface temperature:
618 K

Materials:
Fe (22.6%) Ni (17.1%) S (15.7%) C (13.2%) Cr (10.2%) P (8.5%) Zn (6.2%) Zr (2.6%) Mo (1.5%) W (1.2%) Te (1.2%)
Phua Aub RL-B c27-518 A 3 a / Rocky body (Landable)
Distance to arrival:
39 ls
Estimated value:
500 cr

Earth masses:
0.0164
Radius:
1,745 km

Gravity:
0.22 G

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

Surface temperature:
618 K

Materials:
Fe (19.2%) S (17.1%) Ni (14.6%) C (14.4%) P (9.2%) Cr (8.7%) Mn (8.0%) Ge (5.1%) Cd (1.5%) Sn (1.2%) Y (1.2%)
Phua Aub RL-B c27-518 A 4 / High metal content world (Landable)
Distance to arrival:
52 ls
Estimated value:
13,247 cr

Earth masses:
0.1230
Radius:
3,179 km

Gravity:
0.50 G

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

Surface temperature:
539 K

Materials:
Fe (22.7%) Ni (17.2%) S (16.0%) C (13.5%) Cr (10.2%) P (8.6%) Zn (6.2%) Se (2.5%) W (1.3%) Hg (1.0%) Tc (0.8%)
Phua Aub RL-B c27-518 A 5 / High metal content world (Landable)
Distance to arrival:
70 ls
Estimated value:
12,961 cr

Earth masses:
0.0813
Radius:
2,785 km

Gravity:
0.43 G

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

Surface temperature:
478 K

Materials:
Fe (21.9%) Ni (16.5%) S (15.4%) C (13.0%) Cr (9.8%) Mn (9.0%) P (8.3%) Se (2.4%) Mo (1.4%) Y (1.3%) Hg (1.0%)
Phua Aub RL-B c27-518 A 6 / High metal content world (Landable)
Distance to arrival:
70 ls
Estimated value:
12,789 cr

Earth masses:
0.0622
Radius:
2,557 km

Gravity:
0.39 G

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

Surface temperature:
478 K

Materials:
Fe (22.8%) Ni (17.2%) S (16.0%) C (13.5%) Mn (9.4%) P (8.6%) V (5.6%) Se (2.5%) Nb (1.6%) Sn (1.5%) Y (1.4%)
Phua Aub RL-B c27-518 A 7 / High metal content world (Landable)
Distance to arrival:
94 ls
Estimated value:
13,150 cr

Earth masses:
0.1072
Radius:
3,043 km

Surface pressure:
0.00 Atmospheres

Gravity:
0.47 G

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

Surface temperature:
422 K

Materials:
Fe (21.3%) Ni (16.1%) S (15.0%) C (12.6%) Cr (9.6%) Mn (8.8%) P (8.1%) Ge (4.4%) Nb (1.5%) Sn (1.4%) Y (1.3%)
Phua Aub RL-B c27-518 ABC 2 / Class III gas giant
Distance to arrival:
1,854 ls
Estimated value:
1,088 cr

Earth masses:
2,155.9561
Radius:
72,818 km

Reserve level:
Pristine

Gravity:
16.54 G

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

Surface temperature:
522 K
Phua Aub RL-B c27-518 ABC 2 a / Rocky body (Landable)
Distance to arrival:
1,853 ls
Estimated value:
500 cr

Earth masses:
0.0043
Radius:
1,141 km

Gravity:
0.13 G

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

Surface temperature:
193 K

Materials:
Fe (19.6%) S (19.0%) C (16.0%) Ni (14.8%) P (10.2%) Cr (8.8%) Ge (5.6%) Zr (2.3%) Te (1.5%) Mo (1.3%) W (1.1%)
Phua Aub RL-B c27-518 ABC 2 b / Rocky body (Landable)
Distance to arrival:
1,855 ls
Estimated value:
500 cr

Earth masses:
0.0036
Radius:
1,073 km

Gravity:
0.13 G

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

Surface temperature:
183 K

Materials:
Fe (19.1%) S (18.5%) C (15.6%) Ni (14.4%) P (10.0%) Mn (7.9%) Ge (5.5%) Zn (5.2%) Cd (1.5%) Mo (1.3%) Sb (1.2%)
Distance to arrival:
1,851 ls
Estimated value:
500 cr

Earth masses:
0.0081
Radius:
1,401 km

Gravity:
0.17 G

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

Surface temperature:
163 K
Distance to arrival:
1,859 ls
Estimated value:
500 cr

Earth masses:
0.0067
Radius:
1,318 km

Surface pressure:
1.52 Atmospheres

Gravity:
0.16 G

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

Surface temperature:
255 K
Phua Aub RL-B c27-518 ABC 2 e / Icy body (Landable)
Distance to arrival:
1,853 ls
Estimated value:
500 cr

Earth masses:
0.0458
Radius:
2,918 km

Gravity:
0.22 G

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

Surface temperature:
120 K

Materials:
S (24.2%) C (20.3%) Fe (14.5%) P (13.0%) Ni (11.0%) Cr (6.5%) Zn (3.9%) Se (3.8%) Nb (1.0%) Sb (0.9%) Sn (0.9%)
Phua Aub RL-B c27-518 ABC 3 / Class I gas giant
Distance to arrival:
1,898 ls
Estimated value:
3,688 cr

Earth masses:
47.9295
Radius:
43,085 km

Reserve level:
Pristine

Gravity:
1.05 G

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

Surface temperature:
98 K
Phua Aub RL-B c27-518 ABC 3 a / Icy body (Landable)
Distance to arrival:
1,898 ls
Estimated value:
500 cr

Earth masses:
0.0006
Radius:
763 km

Gravity:
0.05 G

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

Surface temperature:
86 K

Materials:
S (27.0%) C (22.7%) P (14.5%) Fe (12.2%) Ni (9.2%) Mn (5.0%) Se (4.2%) V (3.0%) Nb (0.8%) Y (0.7%) W (0.7%)
Phua Aub RL-B c27-518 ABC 3 b / Icy body (Landable)
Distance to arrival:
1,899 ls
Estimated value:
500 cr

Earth masses:
0.0002
Radius:
556 km

Gravity:
0.03 G

Volcanism:
Carbon Dioxide Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
86 K

Materials:
S (26.8%) C (22.5%) P (14.4%) Fe (12.1%) Ni (9.2%) Mn (5.0%) Se (4.2%) Ge (3.5%) Cd (0.9%) Mo (0.8%) Y (0.7%)
Phua Aub RL-B c27-518 ABC 3 c / Icy body (Landable)
Distance to arrival:
1,897 ls
Estimated value:
500 cr

Earth masses:
0.0006
Radius:
755 km

Gravity:
0.04 G

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

Surface temperature:
86 K

Materials:
S (26.5%) C (22.3%) P (14.3%) Fe (12.1%) Ni (9.2%) Cr (5.4%) Mn (5.0%) Ge (3.5%) Sn (0.7%) W (0.7%) Tc (0.4%)
Phua Aub RL-B c27-518 ABC 4 / Class III gas giant
Distance to arrival:
2,265 ls
Estimated value:
988 cr

Earth masses:
1,094.2318
Radius:
76,752 km

Reserve level:
Pristine

Gravity:
7.56 G

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

Surface temperature:
269 K
Phua Aub RL-B c27-518 ABC 4 a / Icy body (Landable)
Distance to arrival:
2,265 ls
Estimated value:
500 cr

Earth masses:
0.0024
Radius:
1,123 km

Gravity:
0.08 G

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

Surface temperature:
120 K

Materials:
S (24.7%) C (20.8%) Fe (14.0%) P (13.3%) Ni (10.6%) Cr (6.3%) Se (3.9%) Zn (3.8%) Cd (1.1%) Y (0.8%) Sn (0.8%)
Phua Aub RL-B c27-518 ABC 4 b / Icy body (Landable)
Distance to arrival:
2,266 ls
Estimated value:
500 cr

Earth masses:
0.0031
Radius:
1,220 km

Gravity:
0.08 G

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

Surface temperature:
114 K

Materials:
S (26.4%) C (22.2%) Fe (15.0%) P (14.2%) Ni (11.3%) Se (4.1%) As (1.9%) Zr (1.7%) Cd (1.2%) Sb (0.9%) Sn (0.9%)
Phua Aub RL-B c27-518 ABC 4 c / Icy body (Landable)
Distance to arrival:
2,266 ls
Estimated value:
500 cr

Earth masses:
0.0040
Radius:
1,338 km

Gravity:
0.09 G

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

Surface temperature:
111 K

Materials:
S (24.4%) C (20.5%) Fe (13.9%) P (13.2%) Ni (10.5%) Cr (6.2%) Mn (5.7%) V (3.4%) Mo (0.9%) Sn (0.8%) Tc (0.5%)
Phua Aub RL-B c27-518 ABC 4 d / Icy body (Landable)
Distance to arrival:
2,266 ls
Estimated value:
500 cr

Earth masses:
0.0073
Radius:
1,700 km

Gravity:
0.10 G

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

Surface temperature:
108 K

Materials:
S (28.3%) C (23.8%) P (15.3%) Fe (12.8%) Ni (9.7%) Se (4.4%) As (1.6%) Zr (1.5%) Cd (1.0%) Sb (0.8%) Sn (0.8%)
Phua Aub RL-B c27-518 ABC 4 e / Icy body (Landable)
Distance to arrival:
2,264 ls
Estimated value:
500 cr

Earth masses:
0.0112
Radius:
1,955 km

Gravity:
0.12 G

Volcanism:
Carbon Dioxide Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
104 K

Materials:
S (26.8%) C (22.6%) P (14.4%) Fe (12.1%) Ni (9.2%) Mn (5.0%) Se (4.2%) Zn (3.3%) Cd (0.9%) Ru (0.8%) Sn (0.7%)
Phua Aub RL-B c27-518 ABC 4 f / Icy body (Landable)
Distance to arrival:
2,266 ls
Estimated value:
500 cr

Earth masses:
0.0065
Radius:
1,634 km

Gravity:
0.10 G

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

Surface temperature:
101 K

Materials:
S (27.6%) C (23.2%) P (14.9%) Fe (12.5%) Ni (9.4%) Mn (5.2%) Ge (3.6%) Zr (1.5%) Cd (1.0%) Mo (0.8%) Tc (0.5%)
Phua Aub RL-B c27-518 ABC 4 g / Icy body (Landable)
Distance to arrival:
2,268 ls
Estimated value:
500 cr

Earth masses:
0.0078
Radius:
1,739 km

Gravity:
0.10 G

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

Surface temperature:
98 K

Materials:
S (26.9%) C (22.6%) P (14.5%) Fe (12.2%) Ni (9.2%) Mn (5.0%) Se (4.2%) V (3.0%) Cd (0.9%) Sb (0.7%) Sn (0.7%)
Phua Aub RL-B c27-518 ABC 5 / Class III gas giant
Distance to arrival:
2,304 ls
Estimated value:
987 cr

Earth masses:
1,083.8048
Radius:
76,680 km

Reserve level:
Pristine

Gravity:
7.50 G

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

Surface temperature:
266 K
Phua Aub RL-B c27-518 ABC 5 a / Icy body (Landable)
Distance to arrival:
2,303 ls
Estimated value:
500 cr

Earth masses:
0.0139
Radius:
2,034 km

Gravity:
0.14 G

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

Surface temperature:
116 K

Materials:
S (24.7%) C (20.8%) Fe (13.4%) P (13.3%) Ni (10.1%) Cr (6.0%) Mn (5.5%) Se (3.9%) Nb (0.9%) Ru (0.8%) W (0.7%)
Phua Aub RL-B c27-518 ABC 5 b / Icy body (Landable)
Distance to arrival:
2,308 ls
Estimated value:
500 cr

Earth masses:
0.0296
Radius:
2,689 km

Gravity:
0.17 G

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

Surface temperature:
99 K

Materials:
S (27.7%) C (23.3%) P (14.9%) Fe (12.5%) Ni (9.5%) Cr (5.6%) V (3.1%) Zr (1.5%) Mo (0.8%) Hg (0.6%) Tc (0.5%)
Phua Aub RL-B c27-518 ABC 6 / Gas giant with water-based life
Distance to arrival:
3,535 ls
Estimated value:
986 cr

Earth masses:
1,075.5033
Radius:
75,958 km

Gravity:
7.58 G

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

Surface temperature:
243 K
Phua Aub RL-B c27-518 ABC 6 a / Icy body (Landable)
Distance to arrival:
3,537 ls
Estimated value:
500 cr

Earth masses:
0.0161
Radius:
2,204 km

Gravity:
0.13 G

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

Surface temperature:
86 K

Materials:
S (26.3%) C (22.1%) P (14.2%) Fe (11.9%) Ni (9.0%) Cr (5.3%) Mn (4.9%) Se (4.1%) Te (0.9%) Nb (0.8%) Hg (0.5%)
Phua Aub RL-B c27-518 ABC 6 b / Icy body (Landable)
Distance to arrival:
3,534 ls
Estimated value:
500 cr

Earth masses:
0.0132
Radius:
2,065 km

Gravity:
0.13 G

Volcanism:
Minor Carbon Dioxide Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
83 K

Materials:
S (26.8%) C (22.6%) P (14.4%) Fe (12.1%) Ni (9.2%) Mn (5.0%) Se (4.2%) Ge (3.5%) Te (0.9%) Mo (0.8%) Hg (0.5%)
Phua Aub RL-B c27-518 ABC 6 c / Icy body (Landable)
Distance to arrival:
3,531 ls
Estimated value:
500 cr

Earth masses:
0.0169
Radius:
2,239 km

Gravity:
0.14 G

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

Surface temperature:
78 K

Materials:
S (26.4%) C (22.2%) P (14.2%) Fe (11.9%) Ni (9.0%) Cr (5.4%) Mn (4.9%) Se (4.1%) Y (0.7%) Sn (0.7%) Hg (0.5%)
Phua Aub RL-B c27-518 ABC 6 d / Icy body (Landable)
Distance to arrival:
3,530 ls
Estimated value:
500 cr

Earth masses:
0.0148
Radius:
2,145 km

Gravity:
0.13 G

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

Surface temperature:
72 K

Materials:
S (27.9%) C (23.4%) P (15.0%) Fe (12.6%) Ni (9.5%) Se (4.4%) Zn (3.4%) As (1.6%) Sb (0.8%) Sn (0.8%) W (0.7%)
Distance to arrival:
3,538 ls
Estimated value:
500 cr

Earth masses:
0.0104
Radius:
1,913 km

Surface pressure:
0.64 Atmospheres

Gravity:
0.12 G

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

Surface temperature:
128 K
Distance to arrival:
3,528 ls
Estimated value:
500 cr

Earth masses:
0.0325
Radius:
2,768 km

Surface pressure:
1.41 Atmospheres

Gravity:
0.17 G

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

Surface temperature:
136 K
Distance to arrival:
3,494 ls
Estimated value:
582 cr

Earth masses:
12.5408
Radius:
15,679 km

Surface pressure:
2.22 Atmospheres

Gravity:
2.08 G

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

Surface temperature:
60 K
Phua Aub RL-B c27-518 B / M (Red dwarf) Star (Scoopable)
Distance to arrival:
609 ls
Estimated value:
1,205 cr

Solar masses:
0.2617
Solar radius:
0.4178
Age:
13,004 million years
Luminosity:
Va

Surface temperature:
2,681 K
Phua Aub RL-B c27-518 B A Belt
Class:
Metallic

Mass:
66,605,000,000,000 Mt

Inner radius:
506,070 km
Outer radius:
1,543,500 km
Phua Aub RL-B c27-518 B 1 / High metal content world
Distance to arrival:
606 ls
Estimated value:
17,703 cr

Earth masses:
6.9412
Radius:
10,412 km

Surface pressure:
55,146.12 Atmospheres

Gravity:
2.60 G

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

Surface temperature:
4,601 K
Phua Aub RL-B c27-518 C / L (Brown dwarf) Star
Distance to arrival:
637 ls
Estimated value:
1,202 cr

Solar masses:
0.1289
Solar radius:
0.2697
Age:
13,004 million years
Luminosity:
V

Surface temperature:
1,762 K
Phua Aub RL-B c27-518 C A Belt
Class:
Rocky

Mass:
42,481,000,000,000 Mt

Inner radius:
302,640 km
Outer radius:
1,219,000 km
Phua Aub RL-B c27-518 ABC 1 / Class I gas giant
Distance to arrival:
1,059 ls
Estimated value:
3,433 cr

Earth masses:
24.4917
Radius:
36,481 km

Gravity:
0.75 G

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

Surface temperature:
97 K
Phua Aub RL-B c27-518 ABC 1 a / Icy body (Landable)
Distance to arrival:
1,059 ls
Estimated value:
500 cr

Earth masses:
0.0049
Radius:
1,494 km

Gravity:
0.09 G

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

Surface temperature:
86 K

Materials:
S (28.1%) C (23.7%) P (15.1%) Fe (12.7%) Ni (9.6%) Ge (3.7%) V (3.1%) Zr (1.5%) Cd (1.0%) Y (0.8%) Sn (0.8%)
Phua Aub RL-B c27-518 ABC 1 b / Icy body (Landable)
Distance to arrival:
1,058 ls
Estimated value:
500 cr

Earth masses:
0.0044
Radius:
1,438 km

Gravity:
0.09 G

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

Surface temperature:
86 K

Materials:
S (27.4%) C (23.1%) P (14.8%) Fe (12.4%) Ni (9.4%) Cr (5.6%) Zn (3.4%) As (1.6%) Cd (1.0%) Y (0.7%) W (0.7%)
Phua Aub RL-B c27-518 ABC 1 c / Icy body (Landable)
Distance to arrival:
1,062 ls
Estimated value:
500 cr

Earth masses:
0.0012
Radius:
931 km

Gravity:
0.06 G

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

Surface temperature:
86 K

Materials:
S (27.6%) C (23.2%) P (14.9%) Fe (12.5%) Ni (9.4%) Mn (5.2%) Ge (3.6%) As (1.6%) Nb (0.9%) W (0.7%) Tc (0.5%)
Phua Aub RL-B c27-518 ABC 1 d / Icy body (Landable)
Distance to arrival:
1,062 ls
Estimated value:
500 cr

Earth masses:
0.0008
Radius:
813 km

Gravity:
0.05 G

Volcanism:
Carbon Dioxide Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
86 K

Materials:
S (26.9%) C (22.6%) P (14.5%) Fe (12.2%) Ni (9.2%) Mn (5.0%) Se (4.2%) Ge (3.5%) Mo (0.8%) Sn (0.7%) Tc (0.4%)
Distance to arrival:
4,672 ls
Estimated value:
678 cr

Earth masses:
54.4530
Radius:
21,270 km

Surface pressure:
11.98 Atmospheres

Reserve level:
Pristine

Gravity:
4.90 G

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

Surface temperature:
50 K