NGC 457
UBV photoelectric photometry
No
Ref
V
BV
UB
N
0019
173
9.50
+0.26
-0.56
2
0131
173
6.93
+0.40
-0.39
2
0153
173
9.49
+0.26
-0.55
2
0198
173
9.46
+0.28
-0.50
2