HD 32034

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HD 32034
HD 32034.jpg
Red circle.svg
Picture of HD 32034 (circled)
Observation data
Epoch J2000       Equinox J2000
Constellation Dorado [1]
Right ascension 04h 55m 11.08594s [2]
Declination −67° 10′ 10.4091″ [2]
Apparent magnitude  (V)9.715 [3]
Characteristics
Spectral type B9Iae [4]
U−B color index −0.67 [5]
B−V color index +0.10 [5]
Astrometry
Radial velocity (Rv)31213±0.08 [2] km/s
Proper motion (μ)RA: +1.633 [2] mas/yr
Dec.: −0.022 [2] mas/yr
Parallax (π)0.0042±0.0131  mas [2]
Absolute magnitude  (MV)−9.77 [5]
Details
Mass 58 [5]   M☉
Radius 285 [5]   R☉
Luminosity 310,000 [6]   L☉
Surface gravity (log g)1.29 [5]   cgs
Temperature 9,797 [2]   K
Age 1 [5]   Myr
Other designations
RMC 62, R 62, HD  32034, GSC  08889-00589, ALS 15895, GV 80, CPD−67°364, LHA 120-S 7, 2MASS J04551106-6710104 [7]
Database references
SIMBAD data

HD 32034 (or R 62) is one of seven blue hypergiants in the Large Magellanic Cloud and is suspected to be a shell star. [5] [8] It lies within the loose association of stars designated NGC 1747, although it is uncertain whether it is a member. [5]

References

  1. ↑ Roman, Nancy G. (1987). "Identification of a constellation from a position". Publications of the Astronomical Society of the Pacific . 99 (617): 695. Bibcode:1987PASP...99..695R. doi: 10.1086/132034 . Constellation record for this object at VizieR.
  2. 1 2 3 4 5 6 7 Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics . 616. A1. arXiv: 1804.09365 . Bibcode: 2018A&A...616A...1G . doi: 10.1051/0004-6361/201833051 . Gaia DR2 record for this source at VizieR.
  3. ↑ Høg, E.; et al. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics. 355: L27 –L30. Bibcode:2000A&A...355L..27H.
  4. ↑ Oey, M. S. (1996). "Stellar Content of Superbubble H II Regions in the Large Magellanic Cloud". The Astrophysical Journal. 465: 231. Bibcode:1996ApJ...465..231O. doi:10.1086/177415.
  5. 1 2 3 4 5 6 7 8 9 Przybylski, Andrew K. (1 April 1971). "The analysis of the spectrum of the Large Magellanic Cloud supergiant HD 32034". Monthly Notices of the Royal Astronomical Society . 152 (2): 197–208. Bibcode:1971MNRAS.152..197P. doi: 10.1093/mnras/152.2.197 .
  6. ↑ Kathryn F. Neugent; Philip Massey; Brian Skiff; Georges Meynet (April 2012). "Yellow and Red Supergiants in the Magellanic Clouds". Astrophysical Journal. 749 (2): 177. arXiv: 1202.4225 . Bibcode:2012ApJ...749..177N. doi:10.1088/0004-637X/749/2/177. S2CID   119180846.
  7. ↑ "HD 32034". SIMBAD . Retrieved 27 December 2021.
  8. ↑ United States Naval Observatory (28 August 2016). Publications of the United States Naval Observatory (2 ed.). Wentworth Press. p. 178. ISBN   978-1-372-34130-4.


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