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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/4B5M8EP
Repositorysid.inpe.br/mtc-m21d/2024/04.15.13.56   (restricted access)
Last Update2024:04.15.13.56.43 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2024/04.15.13.56.43
Metadata Last Update2024:04.24.11.33.25 (UTC) administrator
DOI10.1016/j.jheap.2024.04.001
ISSN2214-4048
Citation KeyLImaPCNSCGSRABH:2024:Ev3XJ1
TitleEvidence for 3XMM J185246.6+003317 as a massive magnetar with a low magnetic field
Year2024
MonthJune
Access Date2024, May 05
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size1552 KiB
2. Context
Author 1 LIma, Rafael C. R. de
 2 Pereira, Jonas P.
 3 Coelho, Jaziel G.
 4 Nunes, Rafael da Costa
 5 Stecchini, Paulo Eduardo Freire
 6 Castro, Manuel
 7 Gomes, Pierre
 8 Silva, Rodrigo Reinert da
 9 Rodrigues, Cláudia Vilega
10 Araújo, José Carlos Neves de
11 Bejger, Michal
12 Haensel, Pawel
Resume Identifier 1
 2
 3
 4
 5
 6
 7
 8
 9 8JMKD3MGP5W/3C9JGS5
10 8JMKD3MGP5W/3C9JHGK
Group 1
 2
 3
 4 DIAST-CGCE-INPE-MCTI-GOV-BR
 5 YYY-CGCE-INPE-MCTI-GOV-BR
 6
 7
 8 AST-CEA-DIPGR-INPE-MCTI-GOV-BR
 9 DIAST-CGCE-INPE-MCTI-GOV-BR
10 DIAST-CGCE-INPE-MCTI-GOV-BR
Affiliation 1 Universidade do Estado de Santa Catarina (UDESC)
 2 Polish Academy of Sciences
 3 Universidade Federal do Espírito Santo (UFES)
 4 Instituto Nacional de Pesquisas Espaciais (INPE)
 5 Instituto Nacional de Pesquisas Espaciais (INPE)
 6 Universidade Estadual de Campinas (UNICAMP)
 7 Universidade do Estado de Santa Catarina (UDESC)
 8 Instituto Nacional de Pesquisas Espaciais (INPE)
 9 Instituto Nacional de Pesquisas Espaciais (INPE)
10 Instituto Nacional de Pesquisas Espaciais (INPE)
11 Polish Academy of Sciences
12 Polish Academy of Sciences
Author e-Mail Address 1 rafael.lima@udesc.br
 2
 3
 4 rafadcnunes@gmail.com
 5 paulo.stecchini@inpe.br
 6
 7
 8 rodrigo.silva@inpe.br
 9 claudia.rodrigues@inpe.br
10 jcarlos.dearaujo@inpe.br
JournalJournal of High Energy Astrophysics
Volume42
Pages52-62
History (UTC)2024-04-15 13:56:43 :: simone -> administrator ::
2024-04-15 13:56:45 :: administrator -> simone :: 2024
2024-04-15 13:58:06 :: simone -> administrator :: 2024
2024-04-24 11:33:25 :: administrator -> simone :: 2024
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Abstract3XMM J185246.6+003317 is a transient magnetar located in the vicinity of the supernova remnant Kes 79. So far, observations have only set upper limits to its surface magnetic field and spindown, and there is no estimate for its mass and radius. Using ray-tracing modelling and Bayesian inference for the analysis of several light curves spanning a period of around three weeks, we have found that it may be one of the most massive neutron stars to date. In addition, our analysis suggests a multipolar magnetic field structure with a subcritical field strength and a carbon atmosphere composition. Due to the time-resolution limitation of the available light curves, we estimate the surface magnetic field and the mass to be log10⁡(B/G)=11.89−0.93+0.19 and M=2.09−0.09+0.16 M⊙ at 1σ confidence level, while the radius is estimated to be R=12.02−1.42+1.44 km at 2σ confidence level. They were verified by simulations, i.e., data injections with known model parameters, and their subsequent recovery. The best-fitting model has three small hot spots, two of them in the southern hemisphere. These are, however, just first estimates and conclusions, based on a simple ray-tracing model with anisotropic emission; we also estimate the impact of modelling on the parameter uncertainties and the relevant phenomena on which to focus in more precise analyses. We interpret the above best-fitting results as due to accretion of supernova layers/interstellar medium onto 3XMM J185246.6+003317 leading to burying and a subsequent re-emergence of the magnetic field, and a carbon atmosphere being formed possibly due to hydrogen/helium diffusive nuclear burning. Finally, we briefly discuss some consequences of our findings for superdense matter constraints.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção pgr ATUAIS > AST > Evidence for 3XMM...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
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4. Conditions of access and use
Languageen
Target File1-s2.0-S2214404824000235-main.pdf
User Groupsimone
Reader Groupadministrator
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Visibilityshown
Archiving Policydenypublisher denyfinaldraft12
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Mirror Repositoryurlib.net/www/2021/06.04.03.40.25
Next Higher Units8JMKD3MGPCW/3F2NE4L
Citing Item Listsid.inpe.br/mtc-m21/2012/07.13.14.43.51 1
sid.inpe.br/mtc-m21/2012/07.13.14.51.44 1
DisseminationSCOPUS
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6. Notes
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