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32 Persei

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This article is about l Persei. Not to be confused with i Persei or ι Persei.
32 Persei
Location of 32 Persei (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Perseus
Right ascension 03h 21m 26.55861s[1]
Declination 43° 19′ 46.7390″[1]
Apparent magnitude (V) 4.96[2]
Characteristics
Spectral type A3V[3]
U−B color index +0.07[4]
B−V color index +0.04[4]
Astrometry
Radial velocity (Rv)-9.00[5] km/s
Proper motion (μ) RA: -60.41[1] mas/yr
Dec.: -0.81[1] mas/yr
Parallax (π)21.66 ± 0.33 mas[1]
Distance151 ± 2 ly
(46.2 ± 0.7 pc)
Absolute magnitude (MV)1.64[2]
Details
Mass2.05[6] M☉
Radius1.8[7] R☉
Luminosity21[6] L☉
Surface gravity (log g)4.19[8] cgs
Temperature8,872[6] K
Metallicity [Fe/H]-0.01[9] dex
Rotational velocity (v sin i)144[6] km/s
Other designations
l Persei, BD+42°750, FK5 2236, GC 4004, HIP 15648, HR 1002, HD 20677, NSV 1107, SAO 38750
Database references
SIMBADdata

32 Persei (32 Per) is a class A3V[3] (white main-sequence) star in the constellation Perseus. Its apparent magnitude is 4.96[2] and it is approximately 151 light years away based on parallax.[1]

References

  1. ^ a b c d e f Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. Vizier catalog entry
  2. ^ a b c Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015. Vizier catalog entry
  3. ^ a b Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally published in: 1964BS....C......0H. 5050. Bibcode:1995yCat.5050....0H.
  4. ^ a b Mallama, A. (2014). "Sloan Magnitudes for the Brightest Stars". The Journal of the American Association of Variable Star Observers. 42: 443. Bibcode:2014JAVSO..42..443M.Vizier catalog entry
  5. ^ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065.
  6. ^ a b c d Zorec, J.; Royer, F. (2012). "Rotational velocities of A-type stars". Astronomy & Astrophysics. 537: A120. arXiv:1201.2052. Bibcode:2012A&A...537A.120Z. doi:10.1051/0004-6361/201117691. Vizier catalog entry
  7. ^ Allende Prieto, C.; Lambert, D. L. (1999). "Fundamental parameters of nearby stars from the comparison with evolutionary calculations: Masses, radii and effective temperatures". Astronomy and Astrophysics. 352: 555. arXiv:astro-ph/9911002. Bibcode:1999A&A...352..555A. Vizier catalog entry
  8. ^ David, Trevor J.; Hillenbrand, Lynne A. (2015). "The Ages of Early-Type Stars: Strömgren Photometric Methods Calibrated, Validated, Tested, and Applied to Hosts and Prospective Hosts of Directly Imaged Exoplanets". The Astrophysical Journal. 804 (2): 146. arXiv:1501.03154. Bibcode:2015ApJ...804..146D. doi:10.1088/0004-637X/804/2/146. Vizier catalog entry
  9. ^ Gontcharov, G. A. (2012). "Dependence of kinematics on the age of stars in the solar neighborhood". Astronomy Letters. 38 (12): 771. arXiv:1606.08814. Bibcode:2012AstL...38..771G. doi:10.1134/S1063773712120031. Vizier catalog entry
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