Zeta1 Coronae Borealis
| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) | |
|---|---|
| Constellation | Corona Borealis |
| Right ascension | 15h 39m 22.247s [1] |
| Declination | +36° 38′ 12.42″ [1] |
| Apparent magnitude (V) | 6.0[1] |
| Characteristics | |
| Spectral type | B9V[1] |
| Astrometry | |
| Radial velocity (Rv) | −19.4[1] km/s |
| Proper motion (μ) | RA: -14 [1] mas/yr Dec.: -14[1] mas/yr |
| Other designations | |
Zeta1 Coronae Borealis (ζ1 CrB) is a star in the constellation Corona Borealis. A blue-white main sequence star, its apparent magnitude is 6.0.[1] Zeta1 is separated by 6.4 arcseconds from Zeta2 Coronae Borealis.[2]
References
- ^ a b c d e f g h i SIMBAD, HR 5833 (accessed 26 April 2015)
- ^ Gordon, K. D.; Mulliss, C. L. (1997). "Zeta$^2$ Coronae Borealis, A Spectroscopic Triple System Including an Asynchronous Close Binary". Publications of the Astronomical Society of the Pacific. 109: 221–25. arXiv:astro-ph/9611090. Bibcode:1997PASP..109..221G. doi:10.1086/133877.
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