ISO images of starbursts and active galaxies

We present some highlights from the mid-infrared (5-16 μm) images of mergers of massive galaxies obtained with the Infrared Space Observatory (ISO). We have observed: 1) ultraluminous infrared nuclei, 2) luminous dust-enshrouded extranuclear starbursts, and 3) active galaxy nuclei (AGNs). In this co...

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Autores principales: Mirabel, I.F., Laurent, O.
Formato: JOUR
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_0004640X_v269-270_n1-4_p349_Mirabel
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spelling todo:paper_0004640X_v269-270_n1-4_p349_Mirabel2023-10-03T14:02:55Z ISO images of starbursts and active galaxies Mirabel, I.F. Laurent, O. We present some highlights from the mid-infrared (5-16 μm) images of mergers of massive galaxies obtained with the Infrared Space Observatory (ISO). We have observed: 1) ultraluminous infrared nuclei, 2) luminous dust-enshrouded extranuclear starbursts, and 3) active galaxy nuclei (AGNs). In this contribution we discuss the observations of Arp 299. a prototype for very luminous infrared galaxies, the Antennae which is a prototype of mergers, and Centaurus A which is the closest AGN to Earth. From these observations we conclude the following: 1) the most intense starbursts in colliding systems of galaxies and the most massive stars are dust-enshrouded in regions that appear inconspicuous at optical wavelengths, 2) the most intense nuclear infrared sources are a combination of AGN and starburst activity, 3) the hosts of radio loud AGNs that trigger giant double-lobe structures may be symbiotic galaxies composed of barred spirals inside ellipticals. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_0004640X_v269-270_n1-4_p349_Mirabel
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
description We present some highlights from the mid-infrared (5-16 μm) images of mergers of massive galaxies obtained with the Infrared Space Observatory (ISO). We have observed: 1) ultraluminous infrared nuclei, 2) luminous dust-enshrouded extranuclear starbursts, and 3) active galaxy nuclei (AGNs). In this contribution we discuss the observations of Arp 299. a prototype for very luminous infrared galaxies, the Antennae which is a prototype of mergers, and Centaurus A which is the closest AGN to Earth. From these observations we conclude the following: 1) the most intense starbursts in colliding systems of galaxies and the most massive stars are dust-enshrouded in regions that appear inconspicuous at optical wavelengths, 2) the most intense nuclear infrared sources are a combination of AGN and starburst activity, 3) the hosts of radio loud AGNs that trigger giant double-lobe structures may be symbiotic galaxies composed of barred spirals inside ellipticals.
format JOUR
author Mirabel, I.F.
Laurent, O.
spellingShingle Mirabel, I.F.
Laurent, O.
ISO images of starbursts and active galaxies
author_facet Mirabel, I.F.
Laurent, O.
author_sort Mirabel, I.F.
title ISO images of starbursts and active galaxies
title_short ISO images of starbursts and active galaxies
title_full ISO images of starbursts and active galaxies
title_fullStr ISO images of starbursts and active galaxies
title_full_unstemmed ISO images of starbursts and active galaxies
title_sort iso images of starbursts and active galaxies
url http://hdl.handle.net/20.500.12110/paper_0004640X_v269-270_n1-4_p349_Mirabel
work_keys_str_mv AT mirabelif isoimagesofstarburstsandactivegalaxies
AT laurento isoimagesofstarburstsandactivegalaxies
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