1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21c.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34R/42E9348 |
Repository | sid.inpe.br/mtc-m21c/2020/05.04.11.34 |
Last Update | 2020:05.04.11.34.57 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21c/2020/05.04.11.34.57 |
Metadata Last Update | 2022:01.04.01.35.06 (UTC) administrator |
DOI | 10.1093/mnras/staa417 |
ISSN | 0035-8711 1365-2966 |
Citation Key | StecchiniDAmJabCasBra:2020:CoSpIn |
Title | Broadband X-ray analysis of 1E1740.7-2942: constraints on spin, inclination, and a tentative black hole mass |
Year | 2020 |
Month | Apr. |
Access Date | 2024, Apr. 19 |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 4232 KiB |
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2. Context | |
Author | 1 Stecchini, Paulo Eduardo Freire 2 D'Amico, Flávio 3 Jablonski, Francisco José 4 Castro, M. 5 Braga, João |
Resume Identifier | 1 2 3 8JMKD3MGP5W/3C9JH4Q 4 5 8JMKD3MGP5W/3C9JHEK |
Group | 1 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 |
Affiliation | 1 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 Address | 1 paulo.stecchini@inpe.br 2 flavio.damico@inpe.br 3 francisco.jablonski@inpe.br 4 5 joao.braga@inpe.br |
Journal | Monthly Notices of the Royal Astronomical Society |
Volume | 493 |
Number | 2 |
Pages | 2694-2705 |
Secondary Mark | A1_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 |
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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 | accretion accretion discs black hole physics X-rays: binaries X-rays: individual: 1E 1740.7 2942 |
Abstract | 1E 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. |
Area | CEA |
Arrangement 1 | urlib.net > BDMCI > Fonds > Acervo PIBIC/PIBITI > PIBIC/PIBITI 2019 > Broadband X-ray analysis... |
Arrangement 2 | Broadband X-ray analysis... |
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/8JMKD3MGP3W34R/42E9348 |
zipped data URL | http://urlib.net/zip/8JMKD3MGP3W34R/42E9348 |
Language | en |
Target File | stecchini_broadband.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | allowpublisher allowfinaldraft |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3ETR8EH 8JMKD3MGPCW/3F2NE4L |
Citing Item List | sid.inpe.br/bibdigital/2013/10.12.16.06 1 sid.inpe.br/bibdigital/2013/10.01.00.07 1 |
Dissemination | WEBSCI; PORTALCAPES; MGA; COMPENDEX. |
Host Collection | urlib.net/www/2017/11.22.19.04 |
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6. Notes | |
Empty Fields | alternatejournal 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 |
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7. Description control | |
e-Mail (login) | simone |
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