R Canum Venaticorum
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Canes Venatici |
Right ascension | 13h 48m 57.0435s[2] |
Declination | +39° 32′ 33.191″[2] |
Apparent magnitude (V) | 7.40[2] |
Characteristics | |
Spectral type | M6.5-9e[2] |
B−V color index | 2.60[2] |
Variable type | Mira variable[3] |
Astrometry | |
Radial velocity (Rv) | -6.80[2] km/s |
Proper motion (μ) | RA: 1.10[2] mas/yr Dec.: -6.79[2] mas/yr |
Parallax (π) | 1.04 ± 1.32[2] 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.[3]
References[]
- ^ "Download Data". aavso.org. AAVSO. Retrieved 1 October 2021.
- ^ a b c d e f g h i "R Canum Venaticorum". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 26 June 2014.
- ^ a b VSX (4 January 2010). "R Canum Venaticorum". AAVSO Website. American Association of Variable Star Observers. Retrieved 26 June 2014.
Categories:
- Mira variables
- Canes Venatici
- Objects with variable star designations
- Henry Draper Catalogue objects
- M-type giants
- Hipparcos objects
- Durchmusterung objects
- Variable star stubs