An Unusual RR Lyrae-Type Variable

A. Przybylski; M. S. Bessell

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Publications of the Astronomical Society of the Pacific

Article . 1974 . Peer-reviewed

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https://dx.doi.org/10.1086/129...

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An Unusual RR Lyrae-Type Variable

descriptionPublicationkeyboard_double_arrow_right Article 01 Aug 1974 English Publisher:IOP PublishingJournal:Publications of the Astronomical Society of the Pacific, volume 86, page 403 (issn: 0004-6280, eissn: 1538-3873,

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Authors: A. Przybylski; M. S. Bessell;

doi: 10.1086/129623

An Unusual RR Lyrae-Type Variable

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Abstract

The high-velocity star HD 202759 is a variable star with an irregular amplitude of about 0 '08 and a quasi-period of about 12 hours. Its surface gravity, log g is 3.1 and its effective temperature 7400 K. It is probably an RR Lyrae star close to the blue edge of the instability strip. Key words: RR Lyrae stars

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