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