62 Serpentis
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| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Aquila |
| Right ascension | 18h 55m 27.44694s[1] |
| Declination | +06° 36′ 55.0755″[1] |
| Apparent magnitude (V) | 5.57[2] |
| Characteristics | |
| Spectral type | G9 III[3] |
| U−B color index | +0.87[2] |
| B−V color index | +1.04[2] |
| R−I color index | 0.55 |
| Astrometry | |
| Radial velocity (Rv) | +22.5[4] km/s |
| Proper motion (μ) | RA: +7.76[1] mas/yr Dec.: –84.98[1] mas/yr |
| Parallax (π) | 11.33 ± 0.93[1] mas |
| Distance | 290 ± 20 ly (88 ± 7 pc) |
| Details | |
| Surface gravity (log g) | 2.7[5] cgs |
| Temperature | 4,721[5] K |
| Metallicity [Fe/H] | –0.26[5] dex |
| Rotational velocity (v sin i) | 0.0[5] km/s |
| Other designations | |
62 Serpentis is the Flamsteed designation for a star. Despite its name, the star can be found in the equatorial constellation of Aquila.[6]
References
- ↑ 1.0 1.1 1.2 1.3 1.4 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.
- ↑ 2.0 2.1 2.2 Johnson, H. L. et al. (1966), "UBVRIJKL photometry of the bright stars", Communications of the Lunar and Planetary Laboratory 4 (99), Bibcode:1966CoLPL...4...99J.
- ↑ 3.0 3.1 "HR 7135 -- Star", SIMBAD Astronomical Database (Centre de Données astronomiques de Strasbourg), retrieved 2012-07-26.
- ↑ Wilson, Ralph Elmer (1953), General Catalogue of Stellar Radial Velocities, Washington: Carnegie Institution of Washington, Bibcode:[http://adsabs.harvard.edu/abs/1953QB901.W495..... 1953QB901.W495.....].
- ↑ 5.0 5.1 5.2 5.3 Massarotti, Alessandro et al. (January 2008), "Rotational and Radial Velocities for a Sample of 761 HIPPARCOS Giants and the Role of Binarity", The Astronomical Journal 135 (1): 209–231, Bibcode:2008AJ....135..209M, doi:10.1088/0004-6256/135/1/209.
- ↑ Kaler, James B. (1996), The ever-changing sky: a guide to the celestial sphere, Cambridge University Press, p. 119, ISBN 0-521-38053-7.
External links
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