Ross 154
10.44
Apparent Mag9.69
Distance (ly)M3.5Ve
Spectral Type3,240
Temperature (K)Ross 154 is a red dwarf flare star in Sagittarius, one of the nearest stars to the Sun at 9.69 light-years. It is a UV Ceti-type flare star with frequent outbursts.
Stellar Data
Apparent Magnitude10.44
Absolute Magnitude13.07
Distance9.69 light-years
Spectral TypeM3.5Ve
Temperature3,240 K
Luminosity0.004 L☉
Radius0.24 R☉
Mass0.17 M☉
Right Ascension18h 49m 49.4s
Declination-23° 50′ 10″
ConstellationSagittarius
Notable Facts
- One of the nearest stars at 9.69 light-years
- UV Ceti-type flare star
- Frequent X-ray and radio flares