HD_99922

HD 99922

HD 99922

Double star in the constellation Crater

HD 99922 is a double star system in the constellation of Crater. It shines with an apparent visual magnitude of 5.77 from a distance of about 450 light years (140 parsecs) away from the Earth. The primary star is an A-type main sequence star; the secondary star is located about 8 arcseconds away.[7]

Quick Facts Apparent magnitude (V), Characteristics ...

Other designations include HR 4428 and HIP 56078.[2]

References

  1. [1]
    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.
  2. [2]
    "HD 99922". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 20 February 2017.
  3. [3]
    Nicolet, B. (1964). "Catalogue of homogeneous data in the UBV photoelectric photometric system". Astronomy and Astrophysics Supplement Series. 34: 1–49. Bibcode:1978A&AS...34....1N.
  4. [4]
    Kharchenko, N. V.; et al. (2007). "Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ~55000 stars and mean radial velocities of 516 Galactic open clusters and associations". Astronomische Nachrichten. 328 (9): 889. arXiv:0705.0878. Bibcode:2007AN....328..889K. doi:10.1002/asna.200710776. S2CID 119323941.
  5. [5]
    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. S2CID 18759600.
  6. [6]
    "HD 99922A". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 20 February 2017.
  7. [7]
    "HD 99922B". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 20 February 2017.
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