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A Double-Mode RR Lyrae Star with a Strong Fundamental Mode Component
Lindsay Oaster, Horace A. Smith, Karen Kinemuchi
NSVS 5222076, a thirteenth magnitude star in the Northern Sky Variability Survey, was identified by Oaster as a possible new double-mode RR Lyrae star. We confirm the double-mode n…
Homogeneous Photometry V: The Globular Cluster NGC 4147
P. B. Stetson, M. Catelan, H. A. Smith
New BVRI broad-band photometry and astrometry are presented for the globular cluster NGC 4147, based upon measurements derived from 524 ground-based CCD images mostly either donate…
Newly Discovered Variable Stars in the Globular Clusters NGC 5634, Arp 2 and Terzan 8
R. Salinas, M. Catelan, H. A. Smith +2
We report the discovery of a sizeable, previously unknown variable star population in the Sagittarius dwarf spheroidal globular clusters NGC 5634, Arp 2 and Terzan 8. Location, pre…