NGC 654

MK spectral classification

NoRefMK
0018437B1.5 V
0046437B2 V
0096437B1.5 V
0106437B1.5 V
0107437B2.5 V
0151437B2 II
0166437B2 V
0193437B3 V
0232437B1 V
0235437B2 V
0243437B1.5 V
0251437B2 V
0257437B2 V
0268437B1 V
0296437B2.5 V
0308437B1.5 V
0324437B2 V
0359437B4 V
0378437B3 V
0388437B1.5 V
0439437B3 V
0443437B1 V
0554437F5 Ia
0555437A0 Ib-II
0556437B1.5 III-IV
0558437B2 V
0559437B1 V
0566437F8 IV
0576437B3 V
0582437B1 Ve
0583437B1.5 V
0584437B1.5 V
0585437B1.5 V
0586437B2 V
0593437B1 V
0656437B8 V
0660437B1.5 Ve
0688437K4 III
0703437B1.5 Ie
0708437B9 III
0722437B2 V
0723437B0 Ve
0730437F3 V
0742437B1.5 V
0749437B9.5 V
0758437G8 III