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Observation data Epoch J2000.0 Equinox J2000.0 |
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Constellation | Centaurus |
Right ascension | 13h 23m 44.54s |
Declination | −41° 44′ 29.5″ |
Apparent magnitude (V) | 13.2 (var) |
Characteristics | |
Spectral type | pec |
U−B color index | -0.9 - -1.0 |
B−V color index | 0.0.1 |
Variable type | AM CVn |
Astrometry | |
Distance | 347pc |
Absolute magnitude (MV) | 5.93 |
Details | |
Mass | 0.9-1.2/0.06-0.11 M☉ |
Other designations | |
Database references | |
SIMBAD | data |
V803 Centauri (V803 Cen) is a cataclysmic binary consisting of a dwarf helium star losing mass to a white dwarf. It is an example of the AM Canum Venaticorum (AM CVn) type of cataclysmic variable stars.