NGC 3603 or the galaxy farm: forming stars or feeding pigs?

We present observations of non-stellar emission objects in the field of the ionizing cluster NGC 3603. Spectroscopic and Photometric observations are used to analyze the physical properties of these intriguing objects. They are globules, about 0.1 pc in diameter, with high electronic density, which...

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Autor principal: Dottori, Horacio Alberto
Formato: Articulo Comunicacion
Lenguaje:Español
Publicado: 1994
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/156493
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id I19-R120-10915-156493
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spelling I19-R120-10915-1564932024-04-29T17:17:18Z http://sedici.unlp.edu.ar/handle/10915/156493 NGC 3603 or the galaxy farm: forming stars or feeding pigs? Dottori, Horacio Alberto 1994 2023-08-17T13:54:02Z es Astronomía Galaxia We present observations of non-stellar emission objects in the field of the ionizing cluster NGC 3603. Spectroscopic and Photometric observations are used to analyze the physical properties of these intriguing objects. They are globules, about 0.1 pc in diameter, with high electronic density, which present emission characteristics of planetary nebulae. Their total brightness as well as the age of NGC 3603 and the large amount of objects detected argue against the PN hypothesis. We discuss the possibility of external ionization and conclude that they are objects partially ionized by the central ionizing cluster (PIGS) of NGC 3603. Asociación Argentina de Astronomía Articulo Comunicacion http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Español
topic Astronomía
Galaxia
spellingShingle Astronomía
Galaxia
Dottori, Horacio Alberto
NGC 3603 or the galaxy farm: forming stars or feeding pigs?
topic_facet Astronomía
Galaxia
description We present observations of non-stellar emission objects in the field of the ionizing cluster NGC 3603. Spectroscopic and Photometric observations are used to analyze the physical properties of these intriguing objects. They are globules, about 0.1 pc in diameter, with high electronic density, which present emission characteristics of planetary nebulae. Their total brightness as well as the age of NGC 3603 and the large amount of objects detected argue against the PN hypothesis. We discuss the possibility of external ionization and conclude that they are objects partially ionized by the central ionizing cluster (PIGS) of NGC 3603.
format Articulo
Comunicacion
author Dottori, Horacio Alberto
author_facet Dottori, Horacio Alberto
author_sort Dottori, Horacio Alberto
title NGC 3603 or the galaxy farm: forming stars or feeding pigs?
title_short NGC 3603 or the galaxy farm: forming stars or feeding pigs?
title_full NGC 3603 or the galaxy farm: forming stars or feeding pigs?
title_fullStr NGC 3603 or the galaxy farm: forming stars or feeding pigs?
title_full_unstemmed NGC 3603 or the galaxy farm: forming stars or feeding pigs?
title_sort ngc 3603 or the galaxy farm: forming stars or feeding pigs?
publishDate 1994
url http://sedici.unlp.edu.ar/handle/10915/156493
work_keys_str_mv AT dottorihoracioalberto ngc3603orthegalaxyfarmformingstarsorfeedingpigs
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