CY Aqr differential light curves

We present 24 new times of maximum of the SX Phoenicis star CY Aquarii. These times lead to a slightly more precise local linear ephemeris for 2003-2010.本研究报道了24个新的凤凰座SX型变星（SX Phoenicis）宝瓶座CY（CY Aquarii）的光变极大时刻。该批极大时刻可使2003年至2010年期间的局部线性历表的精度得到小幅提升。