Population Synthesis Models for Normal Galaxies with Dusty Disks
To investigate the SEDs of galaxies considering the dust extinction processes in the galactic disks, we present the population synthesis models for normal galaxies with dusty disks. We use PEGASE (Fioc & Rocca-Volmerange 1997) to model them with standard input parameters for stars and new dust p...
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Format: | Article |
Language: | English |
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The Korean Space Science Society
2003-09-01
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Series: | Journal of Astronomy and Space Sciences |
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Online Access: | http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2003/v20n3/OJOOBS_2003_v20n3_175.pdf |
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author | Kyung-Won Suh Mi-Ryang Kim |
author_facet | Kyung-Won Suh Mi-Ryang Kim |
author_sort | Kyung-Won Suh |
collection | DOAJ |
description | To investigate the SEDs of galaxies considering the dust extinction processes in the galactic disks, we present the population synthesis models for normal galaxies with dusty disks. We use PEGASE (Fioc & Rocca-Volmerange 1997) to model them with standard input parameters for stars and new dust parameters. We find that the model results are strongly dependent on the dust parameters as well as other parameters (e.g. star formation history). We compare the model results with the observations and discuss about the possible explanations. We find that the dust opacity functions derived from studies of asymptotic giant branch stars are useful for modeling a galaxy with a dusty disk. |
first_indexed | 2024-03-08T08:15:09Z |
format | Article |
id | doaj.art-21663d86b6a044abbdf3cadccc5551d1 |
institution | Directory Open Access Journal |
issn | 2093-5587 2093-1409 |
language | English |
last_indexed | 2024-03-08T08:15:09Z |
publishDate | 2003-09-01 |
publisher | The Korean Space Science Society |
record_format | Article |
series | Journal of Astronomy and Space Sciences |
spelling | doaj.art-21663d86b6a044abbdf3cadccc5551d12024-02-02T07:29:38ZengThe Korean Space Science SocietyJournal of Astronomy and Space Sciences2093-55872093-14092003-09-0120317518410.5140/JASS.2003.20.3.175Population Synthesis Models for Normal Galaxies with Dusty DisksKyung-Won Suh0Mi-Ryang Kim1Department of Astronomy and Space Science, Chungbuk National University, Cheongju, 361-763, Chungbuk, KoreaDepartment of Astronomy and Space Science, Chungbuk National University, Cheongju, 361-763, Chungbuk, KoreaTo investigate the SEDs of galaxies considering the dust extinction processes in the galactic disks, we present the population synthesis models for normal galaxies with dusty disks. We use PEGASE (Fioc & Rocca-Volmerange 1997) to model them with standard input parameters for stars and new dust parameters. We find that the model results are strongly dependent on the dust parameters as well as other parameters (e.g. star formation history). We compare the model results with the observations and discuss about the possible explanations. We find that the dust opacity functions derived from studies of asymptotic giant branch stars are useful for modeling a galaxy with a dusty disk.http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2003/v20n3/OJOOBS_2003_v20n3_175.pdfgalaxiesevolutioninfrareddustextinction |
spellingShingle | Kyung-Won Suh Mi-Ryang Kim Population Synthesis Models for Normal Galaxies with Dusty Disks Journal of Astronomy and Space Sciences galaxies evolution infrared dust extinction |
title | Population Synthesis Models for Normal Galaxies with Dusty Disks |
title_full | Population Synthesis Models for Normal Galaxies with Dusty Disks |
title_fullStr | Population Synthesis Models for Normal Galaxies with Dusty Disks |
title_full_unstemmed | Population Synthesis Models for Normal Galaxies with Dusty Disks |
title_short | Population Synthesis Models for Normal Galaxies with Dusty Disks |
title_sort | population synthesis models for normal galaxies with dusty disks |
topic | galaxies evolution infrared dust extinction |
url | http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2003/v20n3/OJOOBS_2003_v20n3_175.pdf |
work_keys_str_mv | AT kyungwonsuh populationsynthesismodelsfornormalgalaxieswithdustydisks AT miryangkim populationsynthesismodelsfornormalgalaxieswithdustydisks |