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Spectroscopic Atlas for Amateur Astronomers                     30     Richard Walker 2010/05©
                                             Interstellar
TABLE 1 He I 6678.15

                       Hα 6562.82

                         Telluric O2

Na I 5889/95       Interstellar
He I 5875.6
                   Mintaka δ Ori O9.5 II
   O III 5592.37                                Alnitak ζ Ori O9.5 Ib

   He II 5411.52

He I 5047.74                                 I=0.7
He I 5015.68                                                                            I=0.7

He I 4921.93
Hβ 4861.33

He I 4713.15
C III 4647 /51

He II 4541.59
 He I 4471.48
He I 4387.9
 Hγ 4340.47

 He II/N lll 4200
 He I 4143.76
 Hδ 4101.74
 He I 4025.5
 Hε 3970.07
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