Zeta1 Lyrae

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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
6 Lyr, HD 173648, HIP 91971, HR 7056, SAO 67321.[2]

Zeta1 Lyrae (ζ1 Lyr) is a star in the constellation Lyra. Its apparent magnitude is 4.36.[2]

References[edit]

  1. ^ a b c d e van Leeuwen, F. (November 2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752Freely accessible, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357. 
  2. ^ a b c SIMBAD, Zeta1 Lyrae (accessed 25 July 2015)