【作者单位】1Institute of Theoretical Physics, Shanxi University, Taiyuan 030006, China;2Department of Physics, Taiyuan Normal University, Jinzhong 030619, China
【摘要】 In this work, we present a study on the long time-scale period variations of four single-mode high-amplitude delta Scuti stars via the classical O−C analysis. The target HADS are XX Cygni, YZ Bootis, GP Andromedae, and ZZ Microscopii. The newly ...
