BV Color-Magnitude Diagram for NGC 1851
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BV photometry is provided for 1,234 stars in the magnitude range 13-18 in an annulus between 5 and 20 arc seconds from the center of NGC 1851 and for 1,247 stars in the...
本数据集为距离NGC 1851中心5至20角秒的环带内、星等介于13至18之间的1234颗恒星提供了BV测光(BV photometry)数据,同时针对……的1247颗恒星提供了相关数据




