Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source
- Autores
- Madrid, Juan P.; Tuntsov, Artem V.; Schirmer, Mischa; Walker, Mark A.; Donzelli, Carlos Jose; Bannister, Keith W.; Bignal, Hayley E.; Stevens, Jamie; Reynolds, Cormac; Johnston, Simon
- Año de publicación
- 2020
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Observations with the Australia Telescope Compact Array revealed intrahour variations in the radio source PKS B1322-110. As part of an optical follow-up, we obtained Gemini Hα and Hα continuum (HαC) images of the PKS B1322-110 field. A robust 19σ detection of PKS B1322-110 in the Hα-HαC image prompted us to obtain the first optical spectrum of PKS B1322-110. With the Gemini spectrum we determine that PKS B1322-110 is a flat-spectrum radio quasar at a redshift of z = 3.007 ± 0.002. The apparent flux detected in the Hα filter is likely to originate from He II emission redshifted precisely on the Galactic Hα narrowband filter. We set upper limits on the emission measure of the Galactic plasma, for various possible cloud geometries.
Fil: Madrid, Juan P.. University Of Texas At Brownsville; Estados Unidos
Fil: Tuntsov, Artem V.. Manly Astrophysics; Australia
Fil: Schirmer, Mischa. Max-Planck Institut für Astronomie; Alemania
Fil: Walker, Mark A.. Manly Astrophysics; Australia
Fil: Donzelli, Carlos Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Astronomía Teórica y Experimental. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba. Instituto de Astronomía Teórica y Experimental; Argentina
Fil: Bannister, Keith W.. Csiro. Astronomy and Space Science; Australia
Fil: Bignal, Hayley E.. Csiro. Astronomy and Space Science; Australia
Fil: Stevens, Jamie. Csiro. Astronomy and Space Science; Australia
Fil: Reynolds, Cormac. Csiro. Astronomy and Space Science; Australia
Fil: Johnston, Simon. Csiro. Astronomy and Space Science; Australia - Materia
-
Interstellar medium
Radio loud quasars
Radio transient sources - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/181991
Ver los metadatos del registro completo
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Optical sudy of PKS B1322-110, the Intra-hour Variable Radio SourceMadrid, Juan P.Tuntsov, Artem V.Schirmer, MischaWalker, Mark A.Donzelli, Carlos JoseBannister, Keith W.Bignal, Hayley E.Stevens, JamieReynolds, CormacJohnston, SimonInterstellar mediumRadio loud quasarsRadio transient sourceshttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1Observations with the Australia Telescope Compact Array revealed intrahour variations in the radio source PKS B1322-110. As part of an optical follow-up, we obtained Gemini Hα and Hα continuum (HαC) images of the PKS B1322-110 field. A robust 19σ detection of PKS B1322-110 in the Hα-HαC image prompted us to obtain the first optical spectrum of PKS B1322-110. With the Gemini spectrum we determine that PKS B1322-110 is a flat-spectrum radio quasar at a redshift of z = 3.007 ± 0.002. The apparent flux detected in the Hα filter is likely to originate from He II emission redshifted precisely on the Galactic Hα narrowband filter. We set upper limits on the emission measure of the Galactic plasma, for various possible cloud geometries.Fil: Madrid, Juan P.. University Of Texas At Brownsville; Estados UnidosFil: Tuntsov, Artem V.. Manly Astrophysics; AustraliaFil: Schirmer, Mischa. Max-Planck Institut für Astronomie; AlemaniaFil: Walker, Mark A.. Manly Astrophysics; AustraliaFil: Donzelli, Carlos Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Astronomía Teórica y Experimental. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba. Instituto de Astronomía Teórica y Experimental; ArgentinaFil: Bannister, Keith W.. Csiro. Astronomy and Space Science; AustraliaFil: Bignal, Hayley E.. Csiro. Astronomy and Space Science; AustraliaFil: Stevens, Jamie. Csiro. Astronomy and Space Science; AustraliaFil: Reynolds, Cormac. Csiro. Astronomy and Space Science; AustraliaFil: Johnston, Simon. Csiro. Astronomy and Space Science; AustraliaIOP Publishing2020-09info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/181991Madrid, Juan P.; Tuntsov, Artem V.; Schirmer, Mischa; Walker, Mark A.; Donzelli, Carlos Jose; et al.; Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source; IOP Publishing; Astrophysical Journal; 900; 1; 9-2020; 169-1740004-637X1538-4357CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/ 10.3847/1538-4357/abaaafinfo:eu-repo/semantics/altIdentifier/url/https://iopscience.iop.org/article/10.3847/1538-4357/abaaafinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T11:51:22Zoai:ri.conicet.gov.ar:11336/181991instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-22 11:51:22.591CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source |
title |
Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source |
spellingShingle |
Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source Madrid, Juan P. Interstellar medium Radio loud quasars Radio transient sources |
title_short |
Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source |
title_full |
Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source |
title_fullStr |
Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source |
title_full_unstemmed |
Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source |
title_sort |
Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source |
dc.creator.none.fl_str_mv |
Madrid, Juan P. Tuntsov, Artem V. Schirmer, Mischa Walker, Mark A. Donzelli, Carlos Jose Bannister, Keith W. Bignal, Hayley E. Stevens, Jamie Reynolds, Cormac Johnston, Simon |
author |
Madrid, Juan P. |
author_facet |
Madrid, Juan P. Tuntsov, Artem V. Schirmer, Mischa Walker, Mark A. Donzelli, Carlos Jose Bannister, Keith W. Bignal, Hayley E. Stevens, Jamie Reynolds, Cormac Johnston, Simon |
author_role |
author |
author2 |
Tuntsov, Artem V. Schirmer, Mischa Walker, Mark A. Donzelli, Carlos Jose Bannister, Keith W. Bignal, Hayley E. Stevens, Jamie Reynolds, Cormac Johnston, Simon |
author2_role |
author author author author author author author author author |
dc.subject.none.fl_str_mv |
Interstellar medium Radio loud quasars Radio transient sources |
topic |
Interstellar medium Radio loud quasars Radio transient sources |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Observations with the Australia Telescope Compact Array revealed intrahour variations in the radio source PKS B1322-110. As part of an optical follow-up, we obtained Gemini Hα and Hα continuum (HαC) images of the PKS B1322-110 field. A robust 19σ detection of PKS B1322-110 in the Hα-HαC image prompted us to obtain the first optical spectrum of PKS B1322-110. With the Gemini spectrum we determine that PKS B1322-110 is a flat-spectrum radio quasar at a redshift of z = 3.007 ± 0.002. The apparent flux detected in the Hα filter is likely to originate from He II emission redshifted precisely on the Galactic Hα narrowband filter. We set upper limits on the emission measure of the Galactic plasma, for various possible cloud geometries. Fil: Madrid, Juan P.. University Of Texas At Brownsville; Estados Unidos Fil: Tuntsov, Artem V.. Manly Astrophysics; Australia Fil: Schirmer, Mischa. Max-Planck Institut für Astronomie; Alemania Fil: Walker, Mark A.. Manly Astrophysics; Australia Fil: Donzelli, Carlos Jose. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Astronomía Teórica y Experimental. Universidad Nacional de Córdoba. Observatorio Astronómico de Córdoba. Instituto de Astronomía Teórica y Experimental; Argentina Fil: Bannister, Keith W.. Csiro. Astronomy and Space Science; Australia Fil: Bignal, Hayley E.. Csiro. Astronomy and Space Science; Australia Fil: Stevens, Jamie. Csiro. Astronomy and Space Science; Australia Fil: Reynolds, Cormac. Csiro. Astronomy and Space Science; Australia Fil: Johnston, Simon. Csiro. Astronomy and Space Science; Australia |
description |
Observations with the Australia Telescope Compact Array revealed intrahour variations in the radio source PKS B1322-110. As part of an optical follow-up, we obtained Gemini Hα and Hα continuum (HαC) images of the PKS B1322-110 field. A robust 19σ detection of PKS B1322-110 in the Hα-HαC image prompted us to obtain the first optical spectrum of PKS B1322-110. With the Gemini spectrum we determine that PKS B1322-110 is a flat-spectrum radio quasar at a redshift of z = 3.007 ± 0.002. The apparent flux detected in the Hα filter is likely to originate from He II emission redshifted precisely on the Galactic Hα narrowband filter. We set upper limits on the emission measure of the Galactic plasma, for various possible cloud geometries. |
publishDate |
2020 |
dc.date.none.fl_str_mv |
2020-09 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/181991 Madrid, Juan P.; Tuntsov, Artem V.; Schirmer, Mischa; Walker, Mark A.; Donzelli, Carlos Jose; et al.; Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source; IOP Publishing; Astrophysical Journal; 900; 1; 9-2020; 169-174 0004-637X 1538-4357 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/181991 |
identifier_str_mv |
Madrid, Juan P.; Tuntsov, Artem V.; Schirmer, Mischa; Walker, Mark A.; Donzelli, Carlos Jose; et al.; Optical sudy of PKS B1322-110, the Intra-hour Variable Radio Source; IOP Publishing; Astrophysical Journal; 900; 1; 9-2020; 169-174 0004-637X 1538-4357 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/ 10.3847/1538-4357/abaaaf info:eu-repo/semantics/altIdentifier/url/https://iopscience.iop.org/article/10.3847/1538-4357/abaaaf |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
IOP Publishing |
publisher.none.fl_str_mv |
IOP Publishing |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1846782199349641216 |
score |
13.229304 |