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 |