HD 2767
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Andromeda |
Right ascension | 00h 31m 25.639s[1] |
Declination | +33° 34′ 53.91″[1] |
Apparent magnitude (V) | 5.88[2] |
Characteristics | |
Spectral type | K1III + F8[2] |
B−V color index | 1.14[2] |
Astrometry | |
Radial velocity (Rv) | 3.40[2] km/s |
Proper motion (μ) | RA: 48.33 ± 0.31[1] mas/yr Dec.: -16.55 ± 0.21[1] mas/yr |
Parallax (π) | 8.61 ± 0.36[1] mas |
Distance | 380 ± 20 ly (116 ± 5 pc) |
Absolute magnitude (MV) | 7.015 |
Orbit | |
Companion | HD 2767 B |
Semi-major axis (a) | 56.4" |
Inclination (i) | 85° |
Other designations | |
Database references | |
SIMBAD | data |
Database references | |
SIMBAD | data |
HD 2767 is a double star located 116 parsecs (380 ly) away in the constellation Andromeda. The primary component is a red giant with a spectral type of K1III and an apparent magnitude of 5.88.[2] The secondary, with an apparent magnitude of 9.28, is an F-type star.[3]
References
- 1 2 3 4 5 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357.Vizier catalog entry
- 1 2 3 4 5 "HR 122". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 17 February 2014.
- ↑ "BD+32 81". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 17 February 2014.
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