HIP 4420 [#1178708429163]
HIP 4420 1
Type:
Y (Brown dwarf) Star
Distance to arrival:
154 ls
First scanned for EDSM by:
Estimated value:
1,200 cr
Age:
1,368 million years
Full Spectral Class:
Y2
V
Luminosity:
V
Solar masses:
0.0195
Solar radius:
0.0779
Surface temperature:
503 K
Absolute magnitude:
20.9591
Orbital period:
57.6 d
Semi major axis:
0.31 au
Orbital eccentricity:
0.0100
Orbital inclination:
-0.82°
Arg of periapsis:
201.10°
Rotational period:
0.8 d
Axial Tilt:
0.0022 °
Rings
Name | Type | Mass | Inner Radius | Outer Radius |
---|---|---|---|---|
HIP 4420 1 A Ring | Rocky | 304,090,000,000 Mt | 89,339 km | 136,170 km |
HIP 4420 1 B Ring | Metal Rich | 13,550,000,000,000 Mt | 136,270 km | 679,620 km |