Nonradial modes in the Galactic bulge RR Lyrae stars

被引:0
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作者
Moskalik, P [1 ]
机构
[1] Copernicus Ast Ctr, PL-00716 Warsaw, Poland
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中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
OGLE-1 photometry of RR Lyrae stars has been analyzed in search of multiperiodic pulsation. A second periodicity corresponding to a nonradial mode has been found in 11 RRab and 2 RRc variables.
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页码:315 / 316
页数:2
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