NGC 884
MK spectral classification
No
Ref
MK
1899
33
B2 II
2138
33
B0 IV p e
2139
33
B2 V
2172
33
O6
2178
33
A1 Ia
2185
33
B3 V
2227
33
B2 Ib
2246
33
B2 III
2251
33
B3 V
2541
33
B2 II
2589
33
A2 Ia
2621
33
B8 Ia