29 Persei

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29 Persei
Perseus constellation map.svg
Red circle.svg

Location of 29 Persei (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Perseus
Right ascension 03h 18m 37.74127s[1]
Declination 50° 13′ 19.8325″[1]
Apparent magnitude (V) 5.16[2]
Characteristics
Spectral type B3V[3]
U−B color index -0.56[4]
B−V color index -0.06[4]
Astrometry
Radial velocity (Rv) -1.50[5] km/s
Proper motion (μ) RA: +22.41[1] mas/yr
Dec.: -24.58[1] mas/yr
Parallax (π) 5.12 ± 0.29[1] mas
Distance 640 ± 40 ly
(200 ± 10 pc)
Absolute magnitude (MV) -1.31[6]
Details
Mass 6.8[7] M
Luminosity 960[6] L
Temperature 16,143[6] K
Metallicity [Fe/H] 0.00[8] dex
Rotational velocity (v sin i) 120[9] km/s
Other designations
BD+49°899, GC 3934, HIP 15404, HR 987, HD 20365, SAO 23944
Database references
SIMBAD data

29 Persei (29 Per) is a class B3V[3] (blue main-sequence) star in the constellation Perseus. Its apparent magnitude is 5.16[2] and it is approximately 640 light years away based on parallax.[1]

References[edit]

  1. ^ a b c d e f Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653. Bibcode:2007A&A...474..653V. arXiv:0708.1752Freely accessible. doi:10.1051/0004-6361:20078357.  Vizier catalog entry
  2. ^ a b Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. Bibcode:2012AstL...38..331A. arXiv:1108.4971Freely accessible. 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. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. 
  6. ^ a b c Silaj, J.; Landstreet, J. D. (2014). "Accurate age determinations of several nearby open clusters containing magnetic Ap stars". Astronomy & Astrophysics. 566: A132. Bibcode:2014A&A...566A.132S. arXiv:1407.4531Freely accessible. doi:10.1051/0004-6361/201321468. 
  7. ^ Tetzlaff, N.; Neuhäuser, R.; Hohle, M. M. (2011). "A catalogue of young runaway Hipparcos stars within 3 kpc from the Sun". Monthly Notices of the Royal Astronomical Society. 410: 190. Bibcode:2011MNRAS.410..190T. arXiv:1007.4883Freely accessible. doi:10.1111/j.1365-2966.2010.17434.x.  Vizier catalog entry
  8. ^ Gontcharov, G. A. (2012). "Dependence of kinematics on the age of stars in the solar neighborhood". Astronomy Letters. 38 (12): 771. Bibcode:2012AstL...38..771G. arXiv:1606.08814Freely accessible. doi:10.1134/S1063773712120031.  Vizier catalog entry
  9. ^ Abt, Helmut A.; Levato, Hugo; Grosso, Monica (2002). "Rotational Velocities of B Stars". The Astrophysical Journal. 573: 359. Bibcode:2002ApJ...573..359A. doi:10.1086/340590.