Ruprecht 55
UBV photoelectric photometry
No
Ref
V
BV
UB
N
0001
351
8.56
+0.40
-0.50
3
0002
351
10.88
+0.27
-0.62
3
0003
351
10.84
+0.29
-0.60
3
0004
351
10.88
+0.29
-0.64
2
0005
351
10.88
+0.43
-0.70
3
0006
351
12.12
+0.19
-0.48
3
0007
351
11.78
+0.18
-0.61
3