Zeta2 Lyrae

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Zeta2 Lyrae
Observation data
Epoch J2000      Equinox J2000
Constellation Lyra
Right ascension 18h 44m 48.204s[1]
Declination +37° 35′ 40.62″[1]
Apparent magnitude (V) 5.23[2]
Characteristics
Spectral type F0IVv
Astrometry
Radial velocity (Rv) -25.00 ± 3.7 km/s
Proper motion (μ) RA: 18.70.12 ± 0.21[1] mas/yr
Dec.: 20.98 ± 0.29[1] mas/yr
Parallax (π) 20.97 ± 0.24[1] mas
Distance 156 ± 2 ly
(47.7 ± 0.5 pc)
Details
Other designations
7 Lyr, HD 173649, HIP 91973, HR 7057, SAO 67324.[2]

Zeta2 Lyrae is a star in the constellation Lyra. It is a white star of spectral type F0IV and a suspected variable.[2] Located around 155 light-years distant, it shines with a luminosity approximately 9 times that of the Sun and has a surface temperature of 7000 K.[3]


References

  1. 1.0 1.1 1.2 1.3 1.4 Lua error in package.lua at line 80: module 'strict' not found.
  2. 2.0 2.1 2.2 SIMBAD, Zeta2 Lyrae (accessed 25 July 2015)
  3. Lua error in package.lua at line 80: module 'strict' not found.

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