HIP 20644 [#79196817723]
HIP 20644 A 4
Type:
Y (Brown dwarf) Star
Distance to arrival:
2,720 ls
First scanned for EDSM by:
summersa74
Estimated value:
1,200 cr
Age:
4,344 million years
Full Spectral Class:
Y5
V
Luminosity:
V
Solar masses:
0.0078
Solar radius:
0.0448
Surface temperature:
300 K
Absolute magnitude:
24.1491
Orbital period:
4,624.2 d
Semi major axis:
5.45 au
Orbital eccentricity:
0.0000
Orbital inclination:
0.08°
Arg of periapsis:
354.54°
Rotational period:
0.6 d
Axial Tilt:
2.6961 °
Rings
Name | Type | Mass | Inner Radius | Outer Radius |
---|---|---|---|---|
HIP 20644 A 4 A Ring | Rocky | 703,190,000,000 Mt | 108,420 km | 192,120 km |
HIP 20644 A 4 B Ring | Rocky | 7,403,500,000,000 Mt | 192,220 km | 549,320 km |