EX Hya mid-eclipse timings

A study on the intermediate polar EX Hya is presented, based on simultaneous photometry and high-dispersion spectroscopic observations, during four consecutive nights. The...本文呈现了一项针对中间极（intermediate polar）天体长蛇座EX（EX Hya）的研究，其观测数据基于连续四个夜晚的同步测光与高色散光谱观测。