June 11 - 13, 2007 - Science Meeting - Foz do Iguaçu - Brazil June 14 - User's Meeting
June 15 - Gemini/NGO's Staff Meeting |
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Name: Alberto Rodriguez Ardila Institution: LNA/MCT e-mail: aardila(no-spam)lna.br Partner Contry: BRA Science Meeting: Yes User Meeting: Yes NGO Staff Meeting: Yes Presentation: Yes Format: Poster Title: The central 200 parsecs of active galaxies from the NIR emission point of view Co-author: Elaine Aparecida Carvalho Max Faundez-Abans Mariangela Abans Co-authors' Institutions: UNIFEI LNA LNA Abstract: We present results for a survey of 52 active galactic nuclei aimed at studying the emission line and continuum properties of these objects. Our sample includes two cantidates to polar ring galaxies observed with GNIRS, where firm evidence of the presence of an active galactic nuclei has been obtained. The spatial resolution of our data allows us to map emission line flux ratio variations up to distances of 500 pc. With the help of ionization models, we found that a shock component is necessary in order to explain the presence of nuclear and extended coronal lines. Comments: |
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Gemini Science Meeting © 2007
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