Spectroscopic and photometric observations of V335 Ser

V335 Ser is now known to be an eccentric double-lined A1+A3 binary star with fairly deep (0.5mag) partial eclipses. Previous studies of the system are improved with 7456...目前已知V335 Ser是一颗偏心双线A型A1+A3双星系统，其拥有强度达0.5星等的较深部分食。针对该系统的既往研究借助7456……得到了优化完善。