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The chemical abundances in a sample of dwarf irregular galaxies I. Small scale variations within NGC 6822?
Uppsala University, Teknisk-naturvetenskapliga vetenskapsområdet, Physics, Department of Astronomy and Space Physics.
2001 (English)In: ASTRONOMY AND ASTROPHYSICS, ISSN 0004-6361, Vol. 367, no 2, 388-404 p.Article in journal (Refereed) Published
Abstract [en]

Deep groundbased spectra of Hubble V and Hubble X, the two largest and brightest H-II regions in the Local Group dwarf galaxy, NGC 6822. are presented. The extinction, excitation and ionization are studied on scales as small as 4 pc. The chemical composit

Place, publisher, year, edition, pages
E D P SCIENCES , 2001. Vol. 367, no 2, 388-404 p.
Keyword [en]
galaxies : evolution; galaxies : irregular; galaxies : stellar content; ISM : HII regions; BLUE COMPACT GALAXIES; STAR-FORMATION; LOCAL GROUP; STELLAR POPULATIONS; ELEMENT ABUNDANCES; REGIONS; NGC-6822; EMISSION; EVOLUTION; SPECTROSCOPY
Identifiers
URN: urn:nbn:se:uu:diva-36637OAI: oai:DiVA.org:uu-36637DiVA: diva2:64536
Note
Addresses: Hidalgo-Gamez AM, Astron Observ, Box 515, S-75120 Uppsala, Sweden. Astron Observ, S-75120 Uppsala, Sweden. CSIC, Inst Astrofis Andalucia, E-18080 Granada, Spain.Available from: 2008-10-17 Created: 2008-10-17 Last updated: 2011-01-13

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