The Changing Period of
Amy S. Barton
Maria Mitchell Observatory,
Nantucket, MA 02554
V1303 Sgr, an 18-day
Population II Cepheid, was studied for period changes. The deviation from a
constant period was found to be statistically significant, an dthe data
indicate that the period is decreasing at the rate of 0.0025 cycle per century.
Link to ADS abstract, article and citation information
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