HIP 31730 [#190289282220]
HIP 31730 AB 4
Type:
Y (Brown dwarf) Star
Distance to arrival:
1,699 ls
First scanned for EDSM by:
yog rin
Estimated value:
1,200 cr
Age:
1,146 million years
Full Spectral Class:
Y4
V
Luminosity:
V
Solar masses:
0.0156
Solar radius:
0.0817
Surface temperature:
406 K
Absolute magnitude:
21.9133
Orbital period:
1,553.9 d
Semi major axis:
3.61 au
Orbital eccentricity:
0.0023
Orbital inclination:
-0.01°
Arg of periapsis:
201.82°
Rotational period:
1.1 d
Axial Tilt:
0.1726 °
Ring
Name | Type | Mass | Inner Radius | Outer Radius |
---|---|---|---|---|
HIP 31730 AB 4 A Ring | Metal Rich | 8,824,000,000,000 Mt | 103,960 km | 648,200 km |