Chi Cygni

star in the constellation Cygnus

Chi Cygni is a Mira variable star located in the Cygnus constellation. It is 737 times larger than the Sun.[1] Chi Cygni is a red giant star that is about to end its life.

Chi Cygni is a red giant star.

References change

  1. Menten, K. M.; Kemper, F.; Verhoelst, T.; Justtanont, K.; Koter, A. de; Decin, L.; Beck, E. De (1 November 2010). "Probing the mass-loss history of AGB and red supergiant stars from CO rotational line profiles - II. CO line survey of evolved stars: derivation of mass-loss rate formulae". Astronomy & Astrophysics. 523: A18. arXiv:1008.1083. Bibcode:2010A&A...523A..18D. doi:10.1051/0004-6361/200913771. S2CID 16131273 – via www.aanda.org.