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Tag Archives: HII
“Counterpart” method for abundance determinations in HII regions
L.S. Pilyugin (1,2), E.K. Grebel (2), L. Mattsson (3) ((1) Main Astronomical Observatory of National Academy of Sciences of Ukraine, 27 Zabolotnogo str., 03680 Kiev, Ukraine; (2) Astronomisches Rechen-Institut, Zentrum für Astronomie der Universität Heidelberg, Mönchhofstr. 12–14, 69120 Heidelberg, Germany; … Continue reading
Posted in Atomic data applications
Tagged abundance, C method, emission, HII, M83, NGC 628, NGC4625
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RECALIBRATION OF PAGEL’S METHOD FOR H II REGIONS CONSIDERING THE THERMAL STRUCTURE, THE IONIZATION STRUCTURE, AND THE DEPLETION OF O INTO DUST GRAINS
María A. Peña-Guerrero, Antonio Peimbert & Manuel Peimbert (Instituto de Astronomía, Universidad Nacional Autónoma de México, Apdo. Postal 70-264, México 04510 D.F., Mexico) Using a sample of 28 HII regions from the literature with measured temperature inhomogeneity parameter, t^2, we … Continue reading
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