HD 109978 [#3309775]

HD 109978 A 11 a
Type:
Y (Brown dwarf) Star
Distance to arrival:
5,108 ls

First scanned for EDSM by:
Mancoon Crest
Estimated value:
1,200 cr

Age:
446 million years
Full Spectral Class:
Y4 V
Luminosity:
V

Solar masses:
0.0156
Solar radius:
0.0704

Surface temperature:
410 K


Absolute magnitude:
21.9909
Orbital period:
40.0 d
Semi major axis:
0.25 au
Orbital eccentricity:
0.0000
Orbital inclination:
-8.97°
Arg of periapsis:
282.10°
Rotational period:
1.6 d
Axial Tilt:
0.4652 °
Rings
Name Type Mass Inner Radius Outer Radius
HD 109978 A 11 a A Ring Metal Rich 712,870,000,000 Mt 89,597 km 176,540 km
HD 109978 A 11 a B Ring Rocky 11,553,000,000,000 Mt 176,640 km 637,310 km