V509 Cassiopeiae

V509 Cassiopeiae is a yellow hypergiant in the Cassiopeia constellation. It is 900 times bigger than the Sun.

V509 Cassiopeiae Media

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  A V band light curve for V509 Cassiopeiae, adapted from Percy and Zsoldos, Astronomy and Astrophysics, Vol. 263, p. 123-128 (1992)

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  HR 8752 in comparison to other yellow hypergiants and luminous blue variables