Stephenson 1
H beta observations
No
Ref
beta
N
0528
354
2.875
3
0529
354
2,662
1
0533
354
2.716
3
0535
354
2.794
3
0537
354
2.922
3
0538
354
2.896
3
0539
354
2.734
3
0542
354
2.868
2
0544
354
2.733
3
0545
354
2.754
3
0548
354
2.881
3
0552
354
2.916
3