Are the Narrow-Line Regions in Active Galaxies Dusty and Radiation Pressure Dominated?
Dopita, Michael; Groves, Brent Allan; Sutherland, Ralph; Binette, Luc; Cecil, Gerald
Description
The remarkable similarity between emission spectra of narrow-line regions (NLRs) in Seyfert galaxies has long presented a mystery. In photoionization models, this similarity implies that the ionization parameter is nearly always the same, about U ∼ 0.01
| Collections | ANU Research Publications |
|---|---|
| Date published: | 2002 |
| Type: | Journal article |
| URI: | http://hdl.handle.net/1885/75202 |
| Source: | Astrophysical Journal, The |
| DOI: | 10.1086/340429 |
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