Zeta1 Lyrae
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Lyra |
| Right ascension | 18h 44m 46.35735s[1] |
| Declination | +37° 36′ 18.4171″[1] |
| Apparent magnitude (V) | 4.36[2] |
| Characteristics | |
| Spectral type | Am |
| Astrometry | |
| Radial velocity (Rv) | -24.90 ± 0.74 km/s |
| Proper motion (μ) | RA: 29.04 ± 0.15[1] mas/yr Dec.: 27.03 ± 0.21[1] mas/yr |
| Parallax (π) | 20.89 ± 0.17[1] mas |
| Distance | 156 ± 1 ly (47.9 ± 0.4 pc) |
| Details | |
| Other designations | |
Zeta1 Lyrae (ζ1 Lyr) is a star in the constellation Lyra. Its apparent magnitude is 4.36.[2]
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 SIMBAD, Zeta1 Lyrae (accessed 25 July 2015)
| ||||||||||||||||||||||||||||||||||||||
This article is issued from Wikipedia - version of the Tuesday, April 19, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.