Zeta1 Lyrae
Appearance
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 mas[1] |
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
- ^ a b c d e 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.
- ^ a b c SIMBAD, Zeta1 Lyrae (accessed 25 July 2015)