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  • 21 Aug, 2019

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Zeta2 Librae

ζ Librae (abbreviated Zeta Librae, Zeta Lib, ζ Lib), also known as 33 Librae, is a variable star in the constellation Libra. It is approximately 261 light-years away from the Sun.

Zeta Librae does not have an HR number, although it is included in the Bright Star Catalogue Supplement.

Characteristics

A light curve for Zeta Librae, adapted from Wraight et al. (2012)

33 Librae is an F-type main sequence star. It is an α Canum Venaticorum variable or a rapidly oscillating Ap star, thus it bears the variable star designation GZ Librae and is almost 14 times brighter than the Sun.

See also

References

  1. ^ Gaia Collaboration (2020-11-01). "VizieR Online Data Catalog: Gaia EDR3 (Gaia Collaboration, 2020)". VizieR Online Data Catalog: I/350. Bibcode:2020yCat.1350....0G.
  2. ^ "Universe Guide–ζ/33 Librae". Universe Guide. Retrieved 2023-11-19.
  3. ^ Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally Published in: 1964BS....C......0H. 5050. Bibcode:1995yCat.5050....0H.
  4. ^ Hoffleit, D.; Jaschek, C. (1982). "The Bright Star Catalogue. Fourth revised edition. (Containing data compiled through 1979)". The Bright Star Catalogue. Fourth Revised Edition. (Containing Data Compiled Through 1979). Bibcode:1982bsc..book.....H.
  5. ^ Wraight, K. T.; Fossati, L.; Netopil, M.; Paunzen, E.; Rode-Paunzen, M.; Bewsher, D.; Norton, A. J.; White, Glenn J. (February 2012). "A photometric study of chemically peculiar stars with the STEREO satellites - I. Magnetic chemically peculiar stars". Monthly Notices of the Royal Astronomical Society. 420 (1): 757–772. arXiv:1110.6283. Bibcode:2012MNRAS.420..757W. doi:10.1111/j.1365-2966.2011.20090.x.
  6. ^ Anderson, E.; Francis, C. (2012). "HIP 75848". Extended Hipparcos Compilation (XHIP). VizieR. Retrieved 2021-01-08.