R Canum Venaticorum
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Canes Venatici |
Right ascension | 13h 48m 57.0435s[1] |
Declination | +39° 32′ 33.191″[1] |
Apparent magnitude (V) | 7.40[1] |
Characteristics | |
Spectral type | M6.5-9e[1] |
B−V color index | 2.60[1] |
Variable type | Mira variable[2] |
Astrometry | |
Radial velocity (Rv) | -6.80[1] km/s |
Proper motion (μ) | RA: 1.10[1] mas/yr Dec.: -6.79[1] mas/yr |
Parallax (π) | 1.04 ± 1.32[1] mas |
Absolute magnitude (MV) | −2.52 |
Other designations | |
Database references | |
SIMBAD | data |
R Canum Venaticorum is a Mira variable star in the constellation Canes Venatici. It ranges between magnitudes 6.5 and 12.9 over a period of approximately 329 days.[2]
References
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