2 Persei

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2 Persei
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Perseus
Right ascension 01h 52m 09.37135s[1]
Declination +50° 47′ 34.0582″[1]
Spectral type B9III[2] (B9IIIpHgMn[3])
Database references

2 Persei is a star in the constellation Perseus. Its apparent magnitude is 5.70. Located around 148 parsecs (480 ly) distant, it is a blue star of spectral type B9.


  1. ^ a b Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. arXiv:0708.1752Freely accessible. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. 
  2. ^ Sato, K.; Kuji, S. (1990). "MK classification and photometry of stars used for time and latitude observations at Mizusawa and Washington". Astronomy and Astrophysics Supplement Series. 85: 1069. Bibcode:1990A&AS...85.1069S. 
  3. ^ Hoffleit, Dorrit; Jaschek, Carlos (1991). "The Bright star catalogue". New Haven. Bibcode:1991bsc..book.....H.