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The Nature of Infrared Emission in the Local Group Dwarf Galaxy NGC 6822 as Revealed by Spitzer

Cannon, John M; Walter, Fabian; Armus, Lee; Bendo, George J; Calzetti, Daniela; Draine, Bruce T; Engelbracht, Charles W; Helou, George; Kennicutt, R C; Leitherer, Claus; Roussel, Helene; Bot, Caroline; Buckalew, Brent A; Dale, Daniel A; de Blok, Willem; Gordon, Karl D; Hollenbach, David J.; Jarrett, Thomas H; Meyer, M J; Murphy, Eric J; Sheth, Kartik; Thornley, Michele D

Description

We present Spitzer imaging of the metal-deficient (Z ≃ 30% Z ⊙) Local Group dwarf galaxy NGC 6822. On spatial scales of ∼ 130 pc, we study the nature of IR, Hα, H I, and radio continuum emission. Nebular emission strength correlates with IR surface

CollectionsANU Research Publications
Date published: 2006
Type: Journal article
URI: http://hdl.handle.net/1885/19691
Source: Astrophysical Journal, The
DOI: 10.1086/508341

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