H Velorum is a triple star system in the constellation Vela, at a distance of approximately 390 light years.

A visual pair of stars with magnitudes 4.7 and 8.0 are separated by 2.7″. Their estimated orbital period is 646,000 years. The primary is a spectroscopic binary with two B-class main sequence stars in a 1.1-day orbit.[2]

References

  1. ^ a b c d e 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.
  2. ^ a b c d e Veramendi, M. E.; González, J. F. (2014). "Spectroscopic study of early-type multiple stellar systems". Astronomy and Astrophysics. 563. A138. Bibcode:2014A&A...563A.138V. doi:10.1051/0004-6361/201322840. hdl:11336/4892.
  3. ^ a b c d 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.
  4. ^ a b c "Multiple Star Catalog". Multiple Star Catalog. Retrieved 2019-10-06.[permanent dead link‍]
  5. ^ "HD 76805". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2019-10-06.


Allikas: https://en.wikipedia.org/wiki/HD_76805
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