Halton C. Arp, George Wallerstein
Abstract
A bstract. Periods and light curves of four Cepheids in M2 were studied. The hehavior of the RV Tauri variahie No. I I suggests the presence of two sine curves having period and amplitude ratios of 2.07 and 0.55 respectively.
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A bstract. Periods and light curves of four Cepheids in M2 were studied. The hehavior of the RV Tauri variahie No. I I suggests the presence of two sine curves having period and amplitude ratios of 2.07 and 0.55 respectively.
Key concepts: Cepheid variable, Physics, Astronomy, Astrophysics, Stars