VR light curves of EI CVn

We present charge-coupled device (CCD) photometry for the short-period K-type binary EI CVn, observed on 2009 February 28 at the Xinglong Station of National Astronomical...

我们报道了短周期K型双星EI CVn的电荷耦合器件（charge-coupled device, CCD）测光数据，相关观测于2009年2月28日在国家天文台兴隆站开展。