NGC 581
Spectral classification (1-d)
No
Ref
TS
0035
25
B4
0070
25
B7
0073
25
B8
0076
25
B9
0122
25
B5
0124
25
M2
0127
25
B3
0146
25
K0
0162
25
B7
0178
25
B4