SAN LUIS POTOSIECTROPHOTOMETRY OF THE ORION NEBULA II THE ABUNDANCE OF ELEMENTS
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UNAM, Instituto de Astronomía, CD MEXICO, DF, MEX
Abstract
Using a recent spectrophotometric study of the Orion Nebula, the chemical composition of this object is derived. The electron temperature is also given. The abundance by mass is X = 0.713; Y = 0.26 +/- 0.02; Z = 0.027 +/- 0.004, which is very close to the