HD 54893

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This article is about A Puppis. For a Puppis, see HD 64440.
HD 54893
Puppis constellation map.svg
Red circle.svg
Location of HD 54893 (circled)
Observation data
Epoch J2000      Equinox J2000
Constellation Puppis
Right ascension 07h 08m 51.06826s[1]
Declination −39° 39′ 20.3580″[1]
Apparent magnitude (V) 4.83[2]
Characteristics
Spectral type B2IV-V[3]
U−B color index -0.69[2]
B−V color index -0.18[2]
Variable type β Cep[4]
Astrometry
Radial velocity (Rv)+19.50[5] km/s
Proper motion (μ) RA: -10.69[1] mas/yr
Dec.: +7.71[1] mas/yr
Parallax (π)4.48 ± 0.14[1] mas
Distance730 ± 20 ly
(223 ± 7 pc)
Absolute magnitude (MV)-2.05[6]
Details
Mass8.1[7] M☉
Luminosity3871[8] L☉
Temperature21,150[8] K
Metallicity [Fe/H]0.00[9] dex
Rotational velocity (v sin i)0[3] km/s
Other designations
A Puppis, CD-39°3105, FK5 2551, GC 9463, GSC 07633-02708, HIP 34495, HR 2702, HD 54893, NSV 3431, SAO 197632
Database references
SIMBADdata

HD 54893 is a class B2IV[3] (blue subgiant) star in the constellation Puppis. Its apparent magnitude is 4.83[2] and it is approximately 730 light years away based on parallax.[1]

It is a Beta Cephei variable.[4]

References[]

  1. ^ a b c d e f Van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. S2CID 18759600. Vizier catalog entry
  2. ^ a b c d Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode:2002yCat.2237....0D.
  3. ^ a b c 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 Samus, N. N.; Durlevich, O. V.; et al. (2009). "VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013)". VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S. 1. Bibcode:2009yCat....1.2025S.
  5. ^ Wilson, R. E. (1953). General Catalogue of Stellar Radial Velocities. Carnegie Institution for Science. Bibcode:1953GCRV..C......0W. LCCN 54001336.
  6. ^ 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. S2CID 119257644. Vizier catalog entry
  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: 190–200. arXiv:1007.4883. Bibcode:2011MNRAS.410..190T. doi:10.1111/j.1365-2966.2010.17434.x. S2CID 118629873. Vizier catalog entry
  8. ^ a b Hohle, M.M.; Neuhäuser, R.; Schutz, B.F. (2010). "Masses and luminosities of O- and B-type stars and red supergiants". Astronomische Nachrichten. 331 (4): 349. arXiv:1003.2335. Bibcode:2010AN....331..349H. doi:10.1002/asna.200911355. S2CID 111387483. Vizier catalog entry
  9. ^ Gontcharov, G. A. (2012). "Dependence of kinematics on the age of stars in the solar neighborhood". Astronomy Letters. 38 (12): 771–782. arXiv:1606.08814. Bibcode:2012AstL...38..771G. doi:10.1134/S1063773712120031. S2CID 118345778. Vizier catalog entry


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