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arxiv: 1102.3230 · v1 · submitted 2011-02-16 · 🌌 astro-ph.SR

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A 116 Year Record of Mass Transfer in R Arae

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classification 🌌 astro-ph.SR
keywords araedataephemerismasstransferanalysisarchivalaverage
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This is a period study of the bright interacting southern eclipsing binary star R Arae. New photometric data are combined with archival data to determine R Ara's average mass transfer rate over the past 116 years through the analysis of the resulting ephemeris curve. An updated ephemeris is given.

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