Omicron Persei
Star system
Omicron Persei is a triple star system in the constellation of Perseus. From parallax measurements taken during the Hipparcos mission it is approximately 1,100 light-years from the Sun. Wikipedia
Surface temperature: 22,840 K
Magnitude: 3.83
Constellation: Perseus
Distance to Earth: 1,121 light years
Mass: 3.083 × 10^31 kg (15.5 M☉)
Age: 15 Myr
Absolute magnitude (MV): −4.4
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