NGC 6611
Selected MK spectral classification
No
Ref
MKS
0002
57
B8 V
0130
57
K2 III
0184
57
K2 III
0206
57
K0 II
0349
57
K0 II
0402
57
K0 II
0412
57
O8 V
0468
57
B1 V