Astronomy:HD 32034
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Short description: Hypergiant star in the constellation Dorado
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| 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 |
| Distance | 2034 ly (624[3] pc) |
| Absolute magnitude (MV) | −9.77[4] |
| Details | |
| Mass | 58[4] M☉ |
| Radius | 285[4] R☉ |
| Surface gravity (log g) | 1.29[4] cgs |
| Age | 1,000,000[4] years |
| Other designations | |
| 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.[3][4][5] It lies within the loose association of stars designated NGC 1747.
References
- ↑ 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. Bibcode: 2018A&A...616A...1G. Gaia DR2 record for this source at VizieR.
- ↑ Høg, E. (2000). "The Tycho-2 catalogue of the 2.5 million brightest stars". Astronomy and Astrophysics 355: L27–L30. Bibcode: 2000A&A...355L..27H.
- ↑ 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.
- ↑ 4.0 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. Bibcode: 1971MNRAS.152..197P.
- ↑ 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: 
04h 55m 11.08593s, −67° 10′ 10.4090″
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