1. Identity statement | |
Reference Type | Journal Article |
Site | plutao.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | J8LNKAN8RW/39RQ837 |
Repository | dpi.inpe.br/plutao/2011/06.11.02.16.53 (restricted access) |
Last Update | 2011:12.27.13.42.45 (UTC) tereza@sid.inpe.br |
Metadata Repository | dpi.inpe.br/plutao/2011/06.11.02.16.54 |
Metadata Last Update | 2021:07.28.21.58.17 (UTC) administrator |
Secondary Key | INPE--PRE/ |
DOI | 10.1086/660136 |
ISSN | 0004-6280 |
Label | lattes: 8410142896910496 1 Silva:2011:MeIdCh |
Citation Key | SilvaSilv:2011:MeIdCh |
Title | A Method to Identify and Characterize Binary Candidates A Study of CoRoT1 Data |
Project | FAPESP 2006/50654-3, 2008/03855-9 |
Year | 2011 |
Month | May |
Access Date | 2024, May 05 |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 5108 KiB |
|
2. Context | |
Author | 1 Silva, Ronaldo Oliveira da 2 Silva-Valio, Adriana |
Group | 1 DAS-CEA-INPE-MCT-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE), Bolsista PCI 2 Univ Presbiteriana Mackenzie, Ctr Radio Astron & Astrofis Mackenzie, Sao Paulo, Brazil |
Author e-Mail Address | 1 dasilvr2@gmail.com |
e-Mail Address | dasilvr2@gmail.com |
Journal | Publications of the Astronomical Society of the Pacific |
Volume | 123 |
Number | 903 |
Pages | 536-546 |
Secondary Mark | A2_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 Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | TRANSITING EXOPLANETS SPACE MISSION PLANET STARS |
Abstract | The 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. |
Area | CEA |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAS > A Method to... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
|
4. Conditions of access and use | |
Language | en |
User Group | administrator banon lattes marciana tereza@sid.inpe.br |
Visibility | shown |
Archiving Policy | denypublisher allowfinaldraft |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
|
5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3ETR8EH |
Host Collection | dpi.inpe.br/plutao@80/2008/08.19.15.01 |
|
6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination format isbn lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress readergroup resumeid rightsholder schedulinginformation secondarydate session shorttitle sponsor subject targetfile tertiarymark tertiarytype typeofwork url |
|
7. Description control | |
e-Mail (login) | tereza@sid.inpe.br |
update | |
|