NGC 2451

MK spectral classification

No	Ref	MK
0022	999	B9 V
0148	999	B8 V
0162	999	A p
0184	999	B3 III
0186	999	B8 V
0187	999	B4 III
0202	999	B9 V
0207	999	A p
0223	999	G6 III
0237	999	A0 III
0243	999	B8 V
0250	999	A5 (IV)
0251	999	B2 V
0254	999	K4 III
0266	999	B9 V
0268	999	B7 III
0283	999	B2 IV/V
0284	999	B8 V
0291	999	B8 V