Close

1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/42E9348
Repositorysid.inpe.br/mtc-m21c/2020/05.04.11.34
Last Update2020:05.04.11.34.57 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21c/2020/05.04.11.34.57
Metadata Last Update2022:01.04.01.35.06 (UTC) administrator
DOI10.1093/mnras/staa417
ISSN0035-8711
1365-2966
Citation KeyStecchiniDAmJabCasBra:2020:CoSpIn
TitleBroadband X-ray analysis of 1E1740.7-2942: constraints on spin, inclination, and a tentative black hole mass
Year2020
MonthApr.
Access Date2024, Apr. 19
Secondary TypePRE PI
Number of Files1
Size4232 KiB
2. Context
Author1 Stecchini, Paulo Eduardo Freire
2 D'Amico, Flávio
3 Jablonski, Francisco José
4 Castro, M.
5 Braga, João
Resume Identifier1
2
3 8JMKD3MGP5W/3C9JH4Q
4
5 8JMKD3MGP5W/3C9JHEK
Group1 AST-CEA-SESPG-INPE-MCTIC-GOV-BR
2 DIDAS-CGCEA-INPE-MCTIC-GOV-BR
3 DIDAS-CGCEA-INPE-MCTIC-GOV-BR
4
5 DIDAS-CGCEA-INPE-MCTIC-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Universidade Estadual de Campinas (UNICAMP)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 paulo.stecchini@inpe.br
2 flavio.damico@inpe.br
3 francisco.jablonski@inpe.br
4
5 joao.braga@inpe.br
JournalMonthly Notices of the Royal Astronomical Society
Volume493
Number2
Pages2694-2705
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)2020-05-04 11:34:57 :: simone -> administrator ::
2020-05-04 11:34:58 :: administrator -> simone :: 2020
2020-05-04 11:35:21 :: simone -> administrator :: 2020
2022-01-04 01:35:06 :: administrator -> simone :: 2020
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordsaccretion
accretion discs
black hole physics
X-rays: binaries
X-rays: individual: 1E 1740.7
2942
Abstract1E 1740.7-2942 is one of the strongest hard X-ray emitters in the Galactic Centre region, believed to be a black hole in a high-mass X-ray binary system. Although extensively studied in X-rays, many aspects about the underlying nature of the system are still unknown. For example, X-ray data analyses of 1E1740.7-2942 to date have not yet unveiled the signature of a reflection component, whose modelling could be used to estimate parameters such as the spin of the black hole and inclination of the disc. We report here on the determination of these parameters from the analysis of the reflection component present in a public NuSTAR observation which has not been subject to any previous study. We include XMM-Newton and INTEGRAL data to build a combined spectrum, enabling a joint analysis of both the disc and comptonization components. Results point to a relatively high inclination disc greater than or similar to 50 degrees (3 a) and a near-maximum speed rotating black hole. The former is in agreement with a previous radio study and the latter is reported here for the first time. Lastly, we follow the methodology of recent efforts to weigh black holes with only X-ray spectra and find results that suggest a black hole mass of about 5 M-circle dot for 1E 1740.7-2942.
AreaCEA
Arrangement 1urlib.net > BDMCI > Fonds > Acervo PIBIC/PIBITI > PIBIC/PIBITI 2019 > Broadband X-ray analysis...
Arrangement 2Broadband X-ray analysis...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
agreement.html 04/05/2020 08:34 1.0 KiB 
4. Conditions of access and use
data URLhttp://urlib.net/ibi/8JMKD3MGP3W34R/42E9348
zipped data URLhttp://urlib.net/zip/8JMKD3MGP3W34R/42E9348
Languageen
Target Filestecchini_broadband.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ETR8EH
8JMKD3MGPCW/3F2NE4L
Citing Item Listsid.inpe.br/bibdigital/2013/10.12.16.06 1
sid.inpe.br/bibdigital/2013/10.01.00.07 1
DisseminationWEBSCI; PORTALCAPES; MGA; COMPENDEX.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url
7. Description control
e-Mail (login)simone
update 


Close