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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/499K9FP
Repositorysid.inpe.br/mtc-m21d/2023/06.12.14.05
Last Update2023:06.12.14.05.18 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2023/06.12.14.05.18
Metadata Last Update2024:01.02.17.16.43 (UTC) administrator
DOI10.1093/mnras/stad1144
ISSN0035-8711
1365-2966
Citation KeyStecchiniDiazDAmiJabl:2023:ReMuDa
TitleRevisiting multiwavelength data on the supersoft X-ray source CAL 83
Year2023
MonthJuly
Access Date2024, May 18
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size1632 KiB
2. Context
Author1 Stecchini, P. E.
2 Diaz, M. Perez
3 D'Amico, Flávio
4 Jablonski, Francisco José
Resume Identifier1
2
3
4 8JMKD3MGP5W/3C9JH4Q
ORCID1 0000-0002-2503-2434
2 0000-0002-6040-0458
Group1
2
3 DIAST-CGCE-INPE-MCTI-GOV-BR
4 DIAST-CGCE-INPE-MCTI-GOV-BR
Affiliation1 Universidade de São Paulo (USP)
2 Universidade de São Paulo (USP)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 paulo.stecchini@usp.br
2
3 flavio.damico@inpe.br
4 fjjablonski@gmail.com
JournalMonthly Notices of the Royal Astronomical Society
Volume522
Number3
Pages3472-3480
Secondary MarkA1_QUÍMICA A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_ASTRONOMIA_/_FÍSICA B2_ENSINO B5_ENGENHARIAS_IV
History (UTC)2023-06-12 14:05:18 :: simone -> administrator ::
2023-06-12 14:05:19 :: administrator -> simone :: 2023
2023-06-12 14:05:51 :: simone -> administrator :: 2023
2024-01-02 17:16:43 :: administrator -> simone :: 2023
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordsstars: individual: CAL 83
white dwarfs
X-rays: binaries
AbstractIn this study, we revisit public data on the supersoft X-ray source CAL 83 in the Large Magellanic Cloud. A significant part of our analysis is focused on XMM-Newton X-ray observations, in which updated data reduction procedures and quality assessment were applied. We report on the capability of publicly available hot atmosphere models in describing the source's soft X-ray spectrum. By gathering historical flux measurements in multiple wavelengths and comparing them with the fluxes derived from the X-ray analysis, we find that an ∼360 kK phenomenological blackbody model describes the spectral energy distribution of CAL 83 fairly well. We also retrieve data from the XMM-Newton ultraviolet (UV)/optical camera, which is co-aligned with the X-ray instruments and provides strictly simultaneous measurements. These observations demonstrate that the X-ray emission is definitely anti-correlated with emission at longer wavelengths on a time-scale of days to weeks. A closer look at simultaneous X-ray and UV count rates in single light curves reveals that the anti-correlated behaviour is actually present on time-scales as short as minutes, suggesting that the origin of variable emission in the system is not unique.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCE > Revisiting multiwavelength data...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
agreement.html 12/06/2023 11:05 1.0 KiB 
4. Conditions of access and use
data URLhttp://urlib.net/ibi/8JMKD3MGP3W34T/499K9FP
zipped data URLhttp://urlib.net/zip/8JMKD3MGP3W34T/499K9FP
Languageen
Target Filestad1144.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/46KTFK8
Citing Item Listsid.inpe.br/bibdigital/2022/04.03.17.52 1
DisseminationWEBSCI; PORTALCAPES; MGA; COMPENDEX.
Host Collectionurlib.net/www/2021/06.04.03.40
6. Notes
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