HIP 20989 [#79180040507]
HIP 20989 4
Type:
Gas giant with water-based life
Distance to arrival:
2,749 ls
First scanned for EDSM by:
Britain
First mapped for EDSM by:
Estimated value:
558 cr
Efficiency target:
9
Earth masses:
8.0931
Radius:
14,388 km
Reserve level:
Pristine
Surface temperature:
156 K
Gravity:
1.59 G
Volcanism:
No volcanism
Atmosphere:
No atmosphere
Atmosphere composition:
73.82%
Hydrogen
26.11% Helium
0.06% Oxygen
26.11% Helium
0.06% Oxygen
Terraforming state:
Not terraformable
Orbital period:
3,646.4 d
Semi major axis:
5.51 au
Orbital eccentricity:
0.0004
Orbital inclination:
0.02°
Arg of periapsis:
127.50°
Rotational period:
1.9 d
Axial Tilt:
-0.0355 °
Rings
Name | Type | Mass | Inner Radius | Outer Radius |
---|---|---|---|---|
HIP 20989 4 A Ring | Rocky | 3,073,700,000 Mt | 25,441 km | 27,831 km |
HIP 20989 4 B Ring | Metal Rich | 104,530,000,000 Mt | 27,931 km | 71,450 km |