NGC 6611
UBV photoelectric photometry
No
Ref
V
BV
UB
N
0280
173
10.12
+0.49
-0.56
2
0314
173
9.85
+0.64
-0.44
2
0367
173
9.44
+0.30
-0.70
2
0503
173
9.71
+0.63
-0.59
2