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V509 Cassiopeiae

Yellow hypergiant in Cassiopeia

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Proper Name	None
Bayer Designation	None
Flamsteed Number	None
HR (BSC)	8752
HD	217476
Variable Designation	V509 Cassiopeiae
Constellation	Cassiopeia
Right Ascension	23h 0m 5s
Declination	+56° 56' 43"
Distance	c.13,000 light years c.4,000 parsecs
Magnitude	Apparent: +5.09 Absolute: -7.91
Spectral Class	G40 yellow hypergiant
Optimum Visibility	September (Usually visible from northern latitudes)

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