HD 3322

HD 3322
Observation data
Epoch J2000.0 ICRS      Equinox J2000.0 ICRS
Constellation Andromeda
Right ascension 0h 36m 20.099s[1]
Declination 27° 15′ 17.15″[1]
Apparent magnitude (V) 6.51[2]
Characteristics
Spectral type B8IIIMNp...[2]
Variable type α2 CVn
Astrometry
Radial velocity (Rv)1[3] km/s
Proper motion (μ) RA: 15.96 ± 0.85[1] mas/yr
Dec.: −11.11 ± 0.53[1] mas/yr
Parallax (π)4.59 ± 0.65[1] mas
Distanceapprox. 700 ly
(approx. 220 pc)
Absolute magnitude (MV)-0.153
Details
Mass4.3[2] M☉
Radius4.8[2] R☉
Luminosity400[2] L☉
Other designations
PY And, BD+26° 91, HIP 2865, HR 149, SAO 74136
Database references
SIMBADdata

HD 3322 is an Alpha2 Canum Venaticorum-type variable star. It is located in the constellation of Andromeda.

References

  1. 1 2 3 4 5 van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. Bibcode:2007A&A...474..653V. arXiv:0708.1752 Freely accessible. doi:10.1051/0004-6361:20078357.Vizier catalog entry
  2. 1 2 3 4 5 "HIP 2865", Wolfram Alpha, retrieved 2013-08-09
  3. ↑ "V* PY And". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2013-08-09.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.