NGC 1647
Selected MK spectral classification
No
Ref
MKS
0015
64
B8 III
0016
64
K0 V
0022
64
B9 II
0029
64
A0 IV
0039
64
G8 III
0094
64
B9 III
0099
64
B9 IV
0102
64
B9 III