BH 176 and AM-2

We have obtained VI photometry for two low Galactic latitude star clusters: BH 176 and AM-2, using the 2.2m and the 3.5m NTT telescopes at ESO. Their VI colour-magnitude...本研究利用欧洲南方天文台（ESO）的2.2米与3.5米新技术望远镜（NTT），对两个低银纬星团BH 176与AM-2开展了VI波段测光（VI photometry）观测。其VI颜色-星等...