TU UMa light curves and maxima, CL Aur minima

Recent statistical studies prove that the percentage of RR Lyrae pulsators that are located in binaries or multiple stellar systems is considerably lower than might be expected....近期统计研究证实，在天琴座RR型脉动变星（RR Lyrae pulsators）中，处于双星或多恒星系统（binaries or multiple stellar systems）的个体占比显著低于预期水平。