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Spectroscopic Atlas for Amateur Astronomers                                 158

 TABLE 80A

                           Trapezium                                      W
                                                                 N
                                                       Θ1 Ori C
                                                                   Θ2 Ori A
           Pons
           Schröteri

           ~ 1.6‘          Sinus
                           Magnus

           Intensity Profiles [O III], Hβ    Θ1 Ori C
           Trapezium Area

Intensity  [O III]
              Hβ

                                           Trapezium             Orion Bar

           Intensity Profiles [O III], Hβ
           Sinus Magnus

Intensity                                                         [O III]

           Pons Schröteri  Sinus Magnus                     Hβ
                                Nebula Sectors
                                                       Orion Bar
   153   154   155   156   157   158   159   160   161   162   163