Gamma Persei

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Stars of Perseus
Stars of Perseus
Gamma Persei
Observation data
Epoch J2000.0
Constellation
(pronunciation)
Perseus
Right ascension 3h 4m 47.8s
Declination 53° 30' 23"
Apparent magnitude (V) 2.91
Distance 262 ly
(80.37 pc)
Spectral type G8III
Other designations
23 Persei, HD 18925, HR 915, SAO 23789, FK5 108, NSV --, BD +52 654 , HIP 14328

Gamma Persei (γ Per / γ Per) is a Class G8III, third-magnitude star in the constellation Perseus. It is, on rare occasions, called by the proper name Al Fakhir or Alphecher, meaning "the Excellent One", in Arabic. Another Arabic name is Seid or Sa'id, meaning "forearm".

Gamma Persei is actually a multiple star system consisting of two main components: a yellow giant star of class G8 and a magnitude of 2.91, and a lesser white companion of class A2V and a magnitude of 3.00. The Gamma Persei stellar system is located about 260 light-years from Earth.

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