HIP 28720 [#1487996422499]

HIP 28720 AB 1
Type:
Y (Brown dwarf) Star
Distance to arrival:
2,471 ls

First scanned for EDSM by:
Dr.Blizer
Estimated value:
1,200 cr

Age:
12,854 million years
Full Spectral Class:
Y4 V
Luminosity:
V

Solar masses:
0.0156
Solar radius:
0.0811

Surface temperature:
390 K


Absolute magnitude:
21.9864
Orbital period:
275.2 d
Semi major axis:
0.08 au
Orbital eccentricity:
0.0120
Orbital inclination:
2.16°
Arg of periapsis:
166.53°
Rotational period:
0.8 d
Axial Tilt:
0.3257 °
Rings
Name Type Mass Inner Radius Outer Radius
HIP 28720 AB 1 A Ring Metallic 673,950,000,000 Mt 86,392 km 175,770 km
HIP 28720 AB 1 B Ring Metal Rich 9,739,300,000,000 Mt 175,870 km 607,860 km