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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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 |
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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 |
_version_ |
1807323338023895040 |