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New measurements and analysis of the Beta Cephei star V909 Cassiopeiae
DOI: 10.48550/arXiv.1804.00214
Bibcode: 2018JBAA..128..269B
Boyd, D.; Koff, R.
V909 Cas is a little-studied example of a Beta Cep pulsating variable star, located in the OB association Cas OB8 in the Perseus spiral arm of the Milky Way. Photometric observations in 2016-'17 provided thirty new times of pulsation extrema and enabled its mean pulsation period to be determined as 0.2067798(1)d. From spectroscopic observations we…
2018
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Journal of the British Astronomical Association
Gaia
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