NGC 3228
MK spectral classification
No
Ref
MK
0001
999
F5 III
0002
999
G6 III/IV
0004
999
B8 II/IV
0005
999
A0 IV/V
0006
999
B9 V
0009
999
A3 IV/V
0010
999
B8 IV/V
0019
999
B5 IV/V