IC 4651
H beta observations
No
Ref
beta
N
9278
420
2.667
4
9640
420
2.683
4
11670
420
2.675
3
12008
420
2.661
3
12270
420
2.668
3
13238
420
2.661
3
13755
420
2.681
3
14364
420
2.665
3