Jump to content

HD 37017

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Mike s (talk | contribs) at 03:46, 25 April 2018 (update distance and proper motion). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

V1046 Orionis
Observation data
Epoch J2000      Equinox J2000
Constellation Orion
Right ascension 05h 35m 21.86623s[1]
Declination −04° 29′ 39.0250″[1]
Apparent magnitude (V) 6.553[2]
Characteristics
Spectral type B1.5 Vp He strong[3]
U−B color index −0.79[4]
B−V color index −0.14[4]
Astrometry
Radial velocity (Rv)+32±2[5] km/s
Proper motion (μ) RA: 1.88±0.09[6] mas/yr
Dec.: 1.20±0.14[6] mas/yr
Parallax (π)2.643 ± 0.075 mas[6]
Distance1,230 ± 40 ly
(380 ± 10 pc)
Details
Mass8.50±0.53[2] M☉
Luminosity3,754[2] L☉
Temperature23,700[2] K
Rotational velocity (v sin i)165[3] km/s
Other designations
BD-04° 1183, HD 37017, HIP 26233, HR 1890, SAO 132317.[7]
Database references
SIMBADdata

HD 37017, also known as V1046 Orionis, is a spectroscopic binary in the equatorial constellation of Orion. The two stars orbit each other with a period of 18.6556 days and an eccentricity of 0.31.[8] The system is part of star cluster NGC 1981.[9]

References

  1. ^ a b 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
  2. ^ a b c d Hohle, M. M.; et al. (April 2010), "Masses and luminosities of O- and B-type stars and red supergiants", Astronomische Nachrichten, 331 (4): 349–360, arXiv:1003.2335, Bibcode:2010AN....331..349H, doi:10.1002/asna.200911355
  3. ^ a b Abt, Helmut A.; et al. (July 2002), "Rotational Velocities of B Stars", The Astrophysical Journal, 573 (1): 359–365, Bibcode:2002ApJ...573..359A, doi:10.1086/340590
  4. ^ a b Walker, M. F. (February 1969), "Studies of extremely young clusters. V. Stars in the vicinity of the Orion nebula", Astrophysical Journal, 155: 447, Bibcode:1969ApJ...155..447W, doi:10.1086/149881
  5. ^ Blaauw, A.; et al. (April 1963), "Radial Velocities of B-Type Stars in the Nearest Associations.", Astrophysical Journal, 137: 791, Bibcode:1963ApJ...137..791B, doi:10.1086/147556
  6. ^ a b c Kounkel, Marina; et al. (2017). "The Gould's Belt Distances Survey (GOBELINS) II. Distances and Structure toward the Orion Molecular Clouds". The Astrophysical Journal. 834 (2). 142. arXiv:1609.04041. Bibcode:2017ApJ...834..142K. doi:10.3847/1538-4357/834/2/142.{{cite journal}}: CS1 maint: unflagged free DOI (link)
  7. ^ "V1046 Ori -- Spectroscopic binary", SIMBAD Astronomical Database, Centre de Données astronomiques de Strasbourg, retrieved 2015-06-25
  8. ^ Ducati, J. R.; et al. (January 2011), "The mass ratio and initial mass functions in spectroscopic binaries", Astronomy and Astrophysics, 525: 9, Bibcode:2011A&A...525A..26D, doi:10.1051/0004-6361/200913895, A26
  9. ^ Maia, F. F. S.; et al. (September 2010), "Characterization and photometric membership of the open cluster NGC1981", Monthly Notices of the Royal Astronomical Society, 407 (3): 1875–1886, arXiv:1005.3047, Bibcode:2010MNRAS.407.1875M, doi:10.1111/j.1365-2966.2010.17034.x{{citation}}: CS1 maint: multiple names: authors list (link)


Stub icon

This binary or multiple star system–related article is a stub. You can help Wikipedia by expanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=HD_37017&oldid=838132365"