NGC 6939
UBV photoelectric photometry
No
Ref
V
BV
UB
N
0027
1095
9.96
+0.49
-0.04
2
0036
1095
12.31
+0.94
+0.26
2
0052
1095
12.13
+0.72
+0.12
2
0054
1095
13.55
+1.00
+0.18
2
0056
1095
14.68
+0.71
-0.03
2
0065
1095
12.55
+1.30
+0.75
2