NGC 1976
H beta observations
No
Ref
beta
N
1716
164
2.631
3
1728
164
2.601
3
1932
164
2.691
3
1933
164
2.655
4
1970
164
2.621
3
1993
164
2.596
3
2054
164
2.686
3
2131
164
2.763
3
2366
164
2.654
3
2422
164
2.636
3
2545
164
2.621
3