Silicate absorption in heavily obscured galaxy nuclei

Spectroscopy at 8-13 μm with T-ReCS on Gemini-S is presented for three galaxies with substantial silicate absorption features, NGC 3094, NGC 7172 and NGC 5506. In the galaxies with the deepest absorption bands, the silicate profile towards the nuclei is well represented by the emissivity function de...

Descrición completa

Detalles Bibliográficos
Main Authors: Roche, P, Packham, C, Aitken, D, Mason, R
Formato: Journal article
Idioma:English
Publicado: 2007