Tag Archives: HeI

A classification of HII regions based on Oxygen and Helium lines: The cases of TOL2146-391 and TOL0357-3915

Antonio Peimbert, María A. Peña-Guerrero & Manuel Peimbert (Instituto de Astronomía, Universidad Nacional Autónoma de México, Apdo. Postal 70-264, México, C.P. 04510, D.F., Mexico) We present long slit spectrophotometry of two HII regions: TOL2146-391 and TOL0357-3915. We performed a detailed … Continue reading

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