1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m16d.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP7W/3973C7B |
Repository | sid.inpe.br/mtc-m19/2011/02.15.15.06 |
Last Update | 2011:03.01.20.08.09 (UTC) administrator |
Metadata Repository | sid.inpe.br/mtc-m19/2011/02.15.15.06.10 |
Metadata Last Update | 2018:06.05.04.24.21 (UTC) administrator |
Secondary Key | INPE--PRE/ |
DOI | 10.1051/0004-6361/201014219 |
ISSN | 0004-6361 1432-0746 |
Citation Key | AlmeidaJablMart:2011:IdStPh |
Title | Identification of strong photometric activity in the components of LHS 1070 |
Year | 2011 |
Month | Dec. |
Access Date | 2024, May 18 |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 483 KiB |
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2. Context | |
Author | 1 Almeida, L. A. 2 Jablonski, Francisco José 3 Martioli, Eder |
Resume Identifier | 1 2 8JMKD3MGP5W/3C9JH4Q |
Group | 1 DAS-CEA-INPE-MCT-BR 2 DAS-CEA-INPE-MCT-BR 3 DAS-CEA-INPE-MCT-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | 1 2 chico@das.inpe.br 3 eder@das.inpe.br |
e-Mail Address | lise@dpi.inpe.br |
Journal | Astronomy & Astrophysics |
Volume | 525 |
Number | 19 |
Pages | Article 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 |
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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 | stars: 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 |
Abstract | Context. 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. |
Area | CEA |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAS > Identification of strong... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
data URL | http://urlib.net/ibi/8JMKD3MGP7W/3973C7B |
zipped data URL | http://urlib.net/zip/8JMKD3MGP7W/3973C7B |
Language | en |
Target File | 02.15.15.06__0004-6361.pdf |
User Group | administrator administrator lise@dpi.inpe.br marciana |
Visibility | shown |
Archiving Policy | allowpublisher allowfinaldraft |
Update Permission | not transferred |
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5. Allied materials | |
Mirror Repository | sid.inpe.br/mtc-m19@80/2009/08.21.17.02.53 |
Next Higher Units | 8JMKD3MGPCW/3ETR8EH |
Dissemination | WEBSCI; PORTALCAPES. |
Host Collection | sid.inpe.br/mtc-m19@80/2009/08.21.17.02 |
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6. Notes | |
Empty Fields | alternatejournal 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 |
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7. Description control | |
e-Mail (login) | tereza@sid.inpe.br |
update | |
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