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1. Identity statement
Reference TypeJournal Article
Sitemtc-m16d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP7W/3973C7B
Repositorysid.inpe.br/mtc-m19/2011/02.15.15.06
Last Update2011:03.01.20.08.09 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m19/2011/02.15.15.06.10
Metadata Last Update2018:06.05.04.24.21 (UTC) administrator
Secondary KeyINPE--PRE/
DOI10.1051/0004-6361/201014219
ISSN0004-6361
1432-0746
Citation KeyAlmeidaJablMart:2011:IdStPh
TitleIdentification of strong photometric activity in the components of LHS 1070
Year2011
MonthDec.
Access Date2024, May 18
Secondary TypePRE PI
Number of Files1
Size483 KiB
2. Context
Author1 Almeida, L. A.
2 Jablonski, Francisco José
3 Martioli, Eder
Resume Identifier1
2 8JMKD3MGP5W/3C9JH4Q
Group1 DAS-CEA-INPE-MCT-BR
2 DAS-CEA-INPE-MCT-BR
3 DAS-CEA-INPE-MCT-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1
2 chico@das.inpe.br
3 eder@das.inpe.br
e-Mail Addresslise@dpi.inpe.br
JournalAstronomy & Astrophysics
Volume525
Number19
PagesArticle number A84
History (UTC)2011-02-15 15:11:28 :: marciana -> administrator :: 2010
2011-02-26 22:28:35 :: administrator -> marciana :: 2010
2011-03-01 20:06:09 :: marciana -> lise@dpi.inpe.br :: 2010
2011-09-13 12:40:32 :: lise@dpi.inpe.br -> marciana :: 2010
2011-12-15 13:40:55 :: marciana :: 2010 -> 2011
2011-12-27 15:23:56 :: marciana -> administrator :: 2011
2018-06-05 04:24:21 :: 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
Keywordsstars: activity
stars: low-mass
stars: magnetic field
stars: individual: LHS 1070
astrometry
ULTIPLE SYSTEM LHS-1070
LOW MASS STARS
SOLAR-FLARES
PARTICLE-ACCELERATION
ROTATIONAL BRAKING
ENERGY-RELEASE
ATMOSPHERES
SAMPLE
DWARF
AbstractContext. Activity in low-mass stars is an important ingredient in their evolution. Fundamental physical properties such as age, rotation, and magnetic field are correlated with activity. Aims. We show that two components of the low-mass triple system LHS 1070 exhibit strong flaring activity. We identify the flaring components and obtained an improved astrometric solution for the LHS 1070 A/(B + C) system. Methods. Time-series CCD observations were used to monitor LHS 1070 in the B and I-C bands. H-band data were used to obtain accurate astrometry for the LHS 1070 A/(B+C) system. Results. We find that two components of the triple system LHS 1070 exhibit photometric activity. We identified components A and B as the flaring objects. We estimate the total energy, similar to 2.0 x 10(33) erg, and the magnetic field strength, similar to 5.5 kG, of the flare observed in LHS 1070 B. This event has one of the largest amplitudes, Delta B greater than or similar to 8.2 mag, ever observed in a flare star.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAS > Identification of strong...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
agreement.html 15/02/2011 13:06 1.0 KiB 
4. Conditions of access and use
data URLhttp://urlib.net/ibi/8JMKD3MGP7W/3973C7B
zipped data URLhttp://urlib.net/zip/8JMKD3MGP7W/3973C7B
Languageen
Target File02.15.15.06__0004-6361.pdf
User Groupadministrator
administrator
lise@dpi.inpe.br
marciana
Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Mirror Repositorysid.inpe.br/mtc-m19@80/2009/08.21.17.02.53
Next Higher Units8JMKD3MGPCW/3ETR8EH
DisseminationWEBSCI; PORTALCAPES.
Host Collectionsid.inpe.br/mtc-m19@80/2009/08.21.17.02
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel format isbn label lineage mark nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup readpermission rightsholder schedulinginformation secondarydate secondarymark session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url
7. Description control
e-Mail (login)tereza@sid.inpe.br
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