NGC 2244

MK spectral classification

NoRefMK
0041538K1 III
0088538B9.5 III
0115538O9.5 V
0127538A2 V
0128538B2 V
0142538F6 IV
0162538G0 V
0178538A3 V
0180538O8.5
0200538B6 V
0203538O6
0240538A7 V
0375538G8 V:
0379538B8 V
0381538A0 III
0384538A6 V