Psi Cygni

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Psi Cygni
Observation data
Epoch J2000.0      Equinox J2000.0
Constellation Cygnus[1][2]
Right ascension 19h 55m 37.8s[1][2]
Declination +52° 26′ 20″[1][2]
Apparent magnitude (V) 4.92[1][2]
Spectral type A4Vn[1][2]
U−B color index 0.06[1][2]
B−V color index 0.12[1][2]
R−I color index 0.06[1][2]
Radial velocity (Rv) 0.06 km/s
Proper motion (μ) RA: -10 mas/yr
Dec.:  mas/yr
Parallax (π) 0.005 mas
Other designations
BD+52 2572,SAO 32114,HD 189037,HR 7619
Database references

Psi Cygni is a star in the constellation called Cygnus. It is located 288 light years from Earth.


  1. ^ a b c d e f g h "Pulsating variable Star". SIMBAD. Centre de Données astronomiques de Strasbourg. Retrieved 2012-07-13. 
  2. ^ a b c d e f g h "VizieR Detailed Page". Retrieved 2012-07-13.