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