10 Persei

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10 Persei
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Perseus
Right ascension 02h 25m 16.02916s [1]
Declination +56° 36′ 35.3536″ [1]
Spectral type B2Iae

10 Persei is a pulsating variable star in the constellation Perseus. Its apparent magnitude is 6.27. Located around 1,041 parsecs (3,400 ly) distant, it is an emission-line blue supergiant of spectral type B2Iae,[1] a massive star that has used up its core hydrogen and is now fusing heavier elements.


  1. ^ a b c "V554 Persei". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 3 January 2013.