NGC 6618
Spectral classification (1-d)
No
Ref
TS
0032
54
A3
0170
54
G5
0229
54
F8
0236
54
G5
0390
54
A6
0469
54
F9
0557
54
G0
0562
54
F8
0585
54
F5
0637
54
F2