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1. Identity statement
Reference TypeJournal Article
Siteplutao.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
IdentifierJ8LNKAN8RW/39RQ837
Repositorydpi.inpe.br/plutao/2011/06.11.02.16.53   (restricted access)
Last Update2011:12.27.13.42.45 (UTC) tereza@sid.inpe.br
Metadata Repositorydpi.inpe.br/plutao/2011/06.11.02.16.54
Metadata Last Update2021:07.28.21.58.17 (UTC) administrator
Secondary KeyINPE--PRE/
DOI10.1086/660136
ISSN0004-6280
Labellattes: 8410142896910496 1 Silva:2011:MeIdCh
Citation KeySilvaSilv:2011:MeIdCh
TitleA Method to Identify and Characterize Binary Candidates A Study of CoRoT1 Data
ProjectFAPESP 2006/50654-3, 2008/03855-9
Year2011
MonthMay
Access Date2024, May 05
Secondary TypePRE PI
Number of Files1
Size5108 KiB
2. Context
Author1 Silva, Ronaldo Oliveira da
2 Silva-Valio, Adriana
Group1 DAS-CEA-INPE-MCT-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE), Bolsista PCI
2 Univ Presbiteriana Mackenzie, Ctr Radio Astron & Astrofis Mackenzie, Sao Paulo, Brazil
Author e-Mail Address1 dasilvr2@gmail.com
e-Mail Addressdasilvr2@gmail.com
JournalPublications of the Astronomical Society of the Pacific
Volume123
Number903
Pages536-546
Secondary MarkA2_ASTRONOMIA_/_FÍSICA
History (UTC)2011-06-11 17:43:41 :: lattes -> marciana :: 2011
2011-11-01 11:21:20 :: marciana -> tereza@sid.inpe.br :: 2011
2011-11-17 18:12:28 :: tereza@sid.inpe.br -> banon :: 2011
2011-11-18 17:12:50 :: banon -> tereza@sid.inpe.br :: 2011
2011-12-27 13:43:06 :: tereza@sid.inpe.br -> administrator :: 2011
2012-07-25 15:49:47 :: administrator -> tereza@sid.inpe.br :: 2011
2013-03-11 14:11:44 :: tereza@sid.inpe.br -> administrator :: 2011
2021-07-28 21:58:17 :: administrator -> tereza@sid.inpe.br :: 2011
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsTRANSITING EXOPLANETS
SPACE MISSION
PLANET
STARS
AbstractThe analysis of the CoRoT space mission data was performed aiming to test a method that selects, among the several light curves observed, the transiting systems that likely host a low-mass star orbiting the main target. The method identifies stellar companions by fitting a model to the observed transits. Applying this model, which uses equations such as Kepler's third law and an empirical mass-radius relation, it is possible to estimate the mass and radius of the primary and secondary objects, as well as the semimajor axis and inclination angle of the orbit. We focus on how the method can be used in the characterization of transiting systems having a low-mass stellar companion with no need to be monitored with radial-velocity measurements or ground-based photometric observations. The model, which provides a good estimate of the system parameters, is also useful as a complementary approach to select possible planetary candidates. A list of confirmed binaries is presented, together with our estimate of their parameters. The characterization of the first 12 detected CoRoT exoplanetary systems was also performed and agrees very well with the results of their respective announcement articles. The comparison with confirmed systems validates our method, especially when the radius of the secondary companion is smaller than 1: 5 R(Jup), in the case of planets, or larger than 2 R(Jup), in the case of low-mass stars. Intermediate situations are not conclusive.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAS > A Method to...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Contentthere are no files
4. Conditions of access and use
Languageen
User Groupadministrator
banon
lattes
marciana
tereza@sid.inpe.br
Visibilityshown
Archiving Policydenypublisher allowfinaldraft
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ETR8EH
Host Collectiondpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notes
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7. Description control
e-Mail (login)tereza@sid.inpe.br
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