Period Changes in the
Rr-Lyrae Star Im-Aquilae
Elizabeth Anne Lada
Emilia P. Belserene
Maria Mitchell Observatory,
Nantucket, MA 02554
Maria Mitchell observations
of the RR Lyrae (RRab) variable IM Aquilae confirm the size of the published
decrease in period but show that a single, abrupt change must be rejected in
favor of two changes or continuous change.
Link to ADS abstract, article and citation information
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