NGC 3603

Selected MK spectral classification

NoRefMKS
0018391O6 IF
0022391O5 V(F)
0023391O95IAB
0025391B15IAB
0047391O4 V
0056391O4 V(F)
0057391O5 III(F)
0063391O55V
0066391O5 V
0067391O55III(F)
0068391O5 V
0070391N6 +O
0071391O5 V