37 Aquarii
37 Aquarii (abbreviated 37 Aqr) is a star in the equatorial constellation of Aquarius. 37 Aquarii is its Flamsteed designation. Its apparent magnitude is 6.64.
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquarius |
| Right ascension | 22h 10m 31.77081s[1] |
| Declination | –10° 49′ 13.4133″[1] |
| Apparent magnitude (V) | 6.64[2] |
| Characteristics | |
| Spectral type | G8III[2] |
| B−V color index | 1.113[2] |
| Astrometry | |
| Radial velocity (Rv) | +0.6[3] km/s |
| Proper motion (μ) | RA: +49.23[1] mas/yr Dec.: +28.49[1] mas/yr |
| Parallax (π) | 7.27 ± 0.62[1] mas |
| Distance | 450 ± 40 ly (140 ± 10 pc) |
| Other designations | |
| Database references | |
| SIMBAD | data |
References
- van Leeuwen, F. (November 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.
- Abt, Helmut A. "Spectral Classification of Stars in A Supplement to the Bright Star Catalogue". The Astrophysical Journal Supplement Series. 155 (1): 175–177. Bibcode:2004ApJS..155..175A. doi:10.1086/423803.
- Wilson, R. E. (1953). General Catalogue of Stellar Radial Velocities. Carnegie Institute of Washington D.C. Bibcode:1953GCRV..C......0W.
External links
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