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