62 Serpentis
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) | +27.74±0.15 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[4] cgs |
Temperature | 4,721[4] K |
Metallicity [Fe/H] | –0.26[4] dex |
Rotational velocity (v sin i) | 0.0[4] 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.[5]
References
- 1 2 3 4 5 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.
- 1 2 3 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.
- 1 2 "HR 7135 -- Star", SIMBAD Astronomical Database (Centre de Données astronomiques de Strasbourg), retrieved 2012-07-26.
- 1 2 3 4 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.
|
This article is issued from Wikipedia - version of the Tuesday, February 09, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.