UBVRI mag of 3 Open Cluster Remnants candidates

We present CCD UBVI photometric and medium/high resolution spectroscopic observations obtained in the field of the previously unstudied dissolving open cluster candidates NGC...本文报道了针对此前未被研究的瓦解态疏散星团候选体NGC……天区所获取的电荷耦合器件（Charge-Coupled Device, CCD）UBVI测光及中/高分辨率光谱观测资料。