Astronomy:HD 32034: Difference between revisions

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Short description: Hypergiant star in the constellation Dorado
HD 32034
HD 32034.jpg
Red circle.svg
Picture of HD 32034 (circled)
Observation data
Equinox J2000.0]] (ICRS)
Constellation Dorado
Right ascension  04h 55m 11.08594s[1]
Declination −67° 10′ 10.4091″[1]
Apparent magnitude (V) 9.715[2]
Characteristics
Spectral type B9Iae[3]
U−B color index −0.67[4]
B−V color index +0.10[4]
Astrometry
Radial velocity (Rv)314[3] km/s
Proper motion (μ) RA: -1.3[3] mas/yr
Dec.: -0.1[3] mas/yr
Distance2034 ly
(624[3] pc)
Absolute magnitude (MV)−9.77[4]
Details
Mass58[4] M
Radius285[4] R
Surface gravity (log g)1.29[4] cgs
Age1,000,000[4] years
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
Database references
SIMBADdata

HD 32034 (or R 62) is one of seven blue hypergiants in the Large Magellanic Cloud and is suspected to be a shell star.[3][4][5] It lies within the loose association of stars designated NGC 1747.

References

  1. 1.0 1.1 Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode2018A&A...616A...1G.  Gaia DR2 record for this source at VizieR.
  2. Høg, E. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics 355: L27–L30. Bibcode2000A&A...355L..27H. 
  3. 3.0 3.1 3.2 3.3 3.4 3.5 "HD 32034". http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+32034. 
  4. 4.0 4.1 4.2 4.3 4.4 4.5 4.6 4.7 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. doi:10.1093/mnras/152.2.197. Bibcode1971MNRAS.152..197P. 
  5. 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. 

Coordinates: Sky map 04h 55m 11.08593s, −67° 10′ 10.4090″