Chi Cygni

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Chi Cygni is a red giant star.

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.

References[change | change source]

  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. doi:10.1051/0004-6361/200913771 – via