Markarian 50
MK spectral classification
No
Ref
MK
0001
334
B1.5 V
0023
334
B1 III
0024
334
B8 V
0025
334
B3 V
0026
334
B5 V
0030
334
B2 V
0031
334
B0.5 II
0063
334
B1.5 V
0064
334
B3 V