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92 

Nebular lines. Lick. Bul. No. 19. (vol. 1.) 

[[4 column chart]]

|Orion neb. In. | G.C. 4390 | GC. 4964 Int. | N.G.C. 7027 +41° 4004 21^[h] 3.3 +41 50

3726.35 4 |   |   |   |
3728.98 3 |   |
3835.8 1 |   |   |   |
Nu 3868.87 | 4 | 3868.94 5 | 3868.88 4+ | 3868.97 7
H zeta 3889.13 4 | 3889.16 2 |   |   |
3965.1 1- |   |   |   |
Nu 3967.69 3 | 3967.64 5 | 3967.57 4 | 3967.61 7
H epsilon 3970.24 5 | 3970.25 4 | 3970.08 2 | 3970.33 8
4026.7 1 | 4026.8 1 |   |   |
4068.7 1 |   |   | 4068.81 2
4101.95 6 | 4101.90 6 | 4101.88 4 | 4101.88 7
H gamma 4340.60 10 | 4340.64 7 | 4340.67 6 | 4340.60 9
iota | 4363.30 2 | 4363.5 2 | 4363.37 8
4471.77 2 | 4471.66 2 |   | 4471.7 1
|   |   | 4685.72 6 | 4685.75 9
|   |   |   | 4746.0 1
H beta 4861.57 7 | 4861.47 6 | 4861.7 4 | 4861.44 8
4959.01 5 | 4959.13 8 | 4959.16 8 | 4958.97 20
5006.82 7 | 5006.94 25 | 5007.06 20 | 5006.83 80



93

Nebular lines. Lick Bull. 183.

In Orion neb.
lambda 3734 faint
3722 v. faint
3712 v.v. faint
3704 v. faint
Line susp. mear lambda 4137

N.G.C. 7027
lambda 6301 ft.
6548 brighter than 6307
6583 fairly bright

H alpha is very bright in all the nebulae that have been observed.
Obs. by M.H. Wright