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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/42E92L5
Repositorysid.inpe.br/mtc-m21c/2020/05.04.11.29
Last Update2020:05.04.11.29.03 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21c/2020/05.04.11.29.03
Metadata Last Update2022:01.04.01.35.06 (UTC) administrator
DOI10.1093/mnras/staa386
ISSN0035-8711
1365-2966
Citation KeyMouraCRTRPLSR:2020:StPoPr
TitleStellar population properties of ETGs in compact groups of galaxies
Year2020
MonthApr.
Access Date2024, May 16
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size1127 KiB
2. Context
Author1 Moura, Tatiana C.
2 Carvalho, Reinaldo Ramos de
3 Rembold, Sandro B.
4 Trevisan, Marina
5 Ribeiro, André L. B.
6 Pérez-Villegas, Angeles
7 La Barbera, Francesco
8 Stalder, Diego H.
9 Rosa, Reinaldo Roberto
Resume Identifier1
2 8JMKD3MGP5W/3C9JJ5B
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5
6
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9 8JMKD3MGP5W/3C9JJ5D
Group1
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9 LABAC-COCTE-INPE-MCTIC-GOV-BR
Affiliation1 Universidade de São Paulo (USP)
2 Universidade Cidade de São Paulo
3 Universidade Federal de Santa Maria (UFSM)
4 Universidade Federal do Rio Grande do Sul (UFRGS)
5 Universidade Estadual de Santa Crzuy
6 Universidade de São Paulo (USP)
7 Observatorio Astronomico di Capodimonte
8 Universidad Nacional de Asunción
9 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1
2
3
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9 reinaldo.rosa@inpe.br
JournalMonthly Notices of the Royal Astronomical Society
Volume493
Number3
Pages3238-3254
Secondary MarkA1_QUÍMICA A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_ASTRONOMIA_/_FÍSICA B2_ENSINO B5_ENGENHARIAS_IV
History (UTC)2020-05-04 11:29:03 :: simone -> administrator ::
2020-05-04 11:29:04 :: administrator -> simone :: 2020
2020-05-04 11:31:14 :: simone -> administrator :: 2020
2022-01-04 01:35:06 :: administrator -> simone :: 2020
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordsgalaxies: active
galaxies: evolution
galaxies: groups: general
galaxies: interactions
galaxies: stellar content
AbstractWe present results on the study of the stellar population in early-type galaxies (ETGs) belonging to 151 compact groups (CGs). We also selected a field sample composed of 846 ETGs to investigate environmental effects on galaxy evolution. We find that the dependences of mean stellar ages, [Z/H] and [alpha/Fe] on central stellar velocity dispersion are similar, regardless where the ETG resides, CGs or field. When compared to the sample of centrals and satellites from the literature, we find that ETGs in CGs behave similarly to centrals, especially those embedded in low-mass haloes (M-h < 10(12.5) M-circle dot). Except for the low-mass limit, where field galaxies present a star-forming signature, not seen in CGs, the ionization agent of the gas in CG and field galaxies seem to be similar due to hot, evolved low-mass stars. However, field ETGs present an excess of H alpha emission relative to ETGs in CGs. Additionally, we performed a dynamical analysis, which shows that CGs present a bimodality in the group velocity dispersion distribution - a high- and low-sigma mode. Our results indicate that high-sigma groups have a smaller fraction of spirals, shorter crossing times, and a more luminous population of galaxies than the low-sigma groups. It is important to emphasize that our findings point to a small environmental impact on galaxies located in CGs. The only evidence we find is the change in gas content, suggesting environmentally driven gas loss.
AreaCOMP
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > LABAC > Stellar population properties...
doc Directory Contentaccess
source Directory Contentthere are no files
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4. Conditions of access and use
data URLhttp://urlib.net/ibi/8JMKD3MGP3W34R/42E92L5
zipped data URLhttp://urlib.net/zip/8JMKD3MGP3W34R/42E92L5
Languageen
Target Filemoura-stellar.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ESGTTP
Citing Item Listsid.inpe.br/bibdigital/2013/09.22.23.14 3
sid.inpe.br/mtc-m21/2012/07.13.14.58.50 2
sid.inpe.br/mtc-m21/2012/07.13.14.58.48 1
DisseminationWEBSCI; PORTALCAPES; MGA; COMPENDEX.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
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