10 Canum Venaticorum
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Canes Venatici |
Right ascension | 12h 44m 59.405s[1] |
Declination | +39° 16′ 44.10″[1] |
Apparent magnitude (V) | 5.95[2] |
Characteristics | |
Evolutionary stage | Main sequence |
Spectral type | G0 V[2] |
U−B color index | –0.03[3] |
B−V color index | +0.55[3] |
Absolute magnitude (MV) | 4.76[5] |
Details | |
Gyr | |
Database references | |
SIMBAD | data |
10 Canum Venaticorum is the
arcseconds,[1] this system is 57.26 light-years (17.557 parsecs) from Sun. It is drifting further away with a radial velocity of +80 km/s.[4]
The
projected rotational velocity along the equator of 8 km/s.[8] The abundance of elements other than hydrogen and helium is lower than in the Sun.[2] The effective temperature of the stellar atmosphere is 5,968 K,[7] giving it the yellow hue of a G-type star.[11]
An excess of infrared emission at a wavelength of 70 μm suggests the presence of a debris disk.[12] The best fit disk model suggest a broad dust annulus with a peak brightness at a radius of 53.7 AU, that is inclined by an angle of 56° to the line of sight from the Earth along a position angle of 111.2°.[5]
References
- ^ .
- ^ S2CID 46328823.
- ^ Bibcode:1966CoLPL...4...99J.
- ^ S2CID 11027621.
- ^ S2CID 119232172, A114.
- ^ S2CID 119199829.
- ^ .
- ^ S2CID 43455849, archived from the original(PDF) on 2017-09-22, retrieved 2018-11-04.
- Centre de Données astronomiques de Strasbourg, retrieved 2014-01-26.
- S2CID 119476992.
- Commonwealth Scientific and Industrial Research Organisation, December 21, 2004, archived from the originalon March 18, 2012, retrieved 2012-01-16.
- S2CID 54940779.