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Physical parameters of RR Lyraes in globular clusters from long term CCD photometry
RR Lyraes CCD photometry globular clusters
2009/6/10
Physical parameters of RR Lyraes in globular clusters from long term CCD photometry。
Using the 2-m telescope of the Bulgarian National Astronomical
Observatory at Rozhen, observations of 55 multiple stars were carried out during
one night, December 16/17. 2006. This is the third ser...