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Metal-poor dwarf galaxies in the sigrid galaxy sample. I. H II region observations and chemical abundances

Nicholls , David; Dopita, Michael; Sutherland, Ralph; Jerjen, Helmut; Kewley, Lisa; Basurah, Hassan

Description

In this paper we present the results of observations of 17 HII regions in thirteen galaxies from the SIGRID sample of isolated gas-rich irregular dwarf galaxies. The spectra of all but one of the galaxies exhibit the auroral [O III] 4363 Å line, from whi

CollectionsANU Research Publications
Date published: 2014
Type: Journal article
URI: http://hdl.handle.net/1885/75787
Source: Astrophysical Journal, The
DOI: 10.1088/0004-637X/786/2/155

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