NGC 1750 + 1758 Vilnius photometry

Seven-color photometry in the Vilnius system has been obtained for 420 stars down to V=16mag in the area containing the overlapping open clusters NGC 1750 and NGC 1758 in...针对包含重叠疏散星团NGC 1750与NGC 1758的天区，已为420颗暗至V波段16星等的恒星获取了维尔纽斯测光系统（Vilnius system）下的七色测光数据。