BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres
- Autores
- Poro, Atila; Li, Kai; Michel, Raul; Castro, Angel; Fernandez Lajus, Eduardo Eusebio; Wang, Li Heng; Coliac, Jean François; Aladağ, Yasemin; Alizadehsabegh, Ailar; Alicavus, Fahri
- Año de publicación
- 2024
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Photometric observations were made with standard filters in four observatories for 10 contact binary systems. We analyzed the orbital period variations of the systems and found that six of them show long-term changes. The increase in the orbital period of the J07, N65, and PU Vir systems is caused by mass transfer, and the reduction in the orbital period of the J05, LO Psc, and N49 systems is caused by the combination of angular momentum loss and mass transfer. The first light-curve analysis was performed with the PHysics Of Eclipsing BinariEs Python code and Markov Chain Monte Carlo. We discussed the accuracy of photometric mass ratio estimates for contact binary systems with total and partial eclipses compared to spectroscopic results. We also compared our mass ratio findings to a recent method that estimates mass ratios from the light curve’s third derivative. Then, we also discussed this new mass ratio estimate method for photometric data. The systems’ positions were displayed in 18 empirical parameter relationships. According to the light-curve analysis and estimation of absolute parameters, systems BE Mus, J07, J08, N49, and N65 are A subtypes, and the others are W subtypes.
Fil: Poro, Atila. Binary Systems of South and North (BSN) Project; Irán
Fil: Li, Kai. Shandong University; China
Fil: Michel, Raul. Universidad Nacional Autónoma de México; México
Fil: Castro, Angel. Universidad Nacional Autónoma de México; México
Fil: Fernandez Lajus, Eduardo Eusebio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Astrofísica La Plata. Universidad Nacional de La Plata. Facultad de Ciencias Astronómicas y Geofísicas. Instituto de Astrofísica La Plata; Argentina
Fil: Wang, Li Heng. Shandong University; China
Fil: Coliac, Jean François. Société Astronomique de France; Francia
Fil: Aladağ, Yasemin. University of Çukurova; Turquía
Fil: Alizadehsabegh, Ailar. University of Tabriz; Irán
Fil: Alicavus, Fahri. Çanakkale Onsekiz Mart University; Turquía - Materia
-
Close binary stars
CCD photometry
Contact binary stars
Fundamental parameters of stars - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/256857
Ver los metadatos del registro completo
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BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern HemispheresPoro, AtilaLi, KaiMichel, RaulCastro, AngelFernandez Lajus, Eduardo EusebioWang, Li HengColiac, Jean FrançoisAladağ, YaseminAlizadehsabegh, AilarAlicavus, FahriClose binary starsCCD photometryContact binary starsFundamental parameters of starshttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1Photometric observations were made with standard filters in four observatories for 10 contact binary systems. We analyzed the orbital period variations of the systems and found that six of them show long-term changes. The increase in the orbital period of the J07, N65, and PU Vir systems is caused by mass transfer, and the reduction in the orbital period of the J05, LO Psc, and N49 systems is caused by the combination of angular momentum loss and mass transfer. The first light-curve analysis was performed with the PHysics Of Eclipsing BinariEs Python code and Markov Chain Monte Carlo. We discussed the accuracy of photometric mass ratio estimates for contact binary systems with total and partial eclipses compared to spectroscopic results. We also compared our mass ratio findings to a recent method that estimates mass ratios from the light curve’s third derivative. Then, we also discussed this new mass ratio estimate method for photometric data. The systems’ positions were displayed in 18 empirical parameter relationships. According to the light-curve analysis and estimation of absolute parameters, systems BE Mus, J07, J08, N49, and N65 are A subtypes, and the others are W subtypes.Fil: Poro, Atila. Binary Systems of South and North (BSN) Project; IránFil: Li, Kai. Shandong University; ChinaFil: Michel, Raul. Universidad Nacional Autónoma de México; MéxicoFil: Castro, Angel. Universidad Nacional Autónoma de México; MéxicoFil: Fernandez Lajus, Eduardo Eusebio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Astrofísica La Plata. Universidad Nacional de La Plata. Facultad de Ciencias Astronómicas y Geofísicas. Instituto de Astrofísica La Plata; ArgentinaFil: Wang, Li Heng. Shandong University; ChinaFil: Coliac, Jean François. Société Astronomique de France; FranciaFil: Aladağ, Yasemin. University of Çukurova; TurquíaFil: Alizadehsabegh, Ailar. University of Tabriz; IránFil: Alicavus, Fahri. Çanakkale Onsekiz Mart University; TurquíaIOP Publishing2024-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/256857Poro, Atila; Li, Kai; Michel, Raul; Castro, Angel; Fernandez Lajus, Eduardo Eusebio; et al.; BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres; IOP Publishing; Astronomical Journal; 168; 6; 11-2024; 1-190004-6256CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://iopscience.iop.org/article/10.3847/1538-3881/ad8345info:eu-repo/semantics/altIdentifier/doi/10.3847/1538-3881/ad8345info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T15:37:28Zoai:ri.conicet.gov.ar:11336/256857instacron: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:34982025-10-15 15:37:29.073CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres |
title |
BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres |
spellingShingle |
BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres Poro, Atila Close binary stars CCD photometry Contact binary stars Fundamental parameters of stars |
title_short |
BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres |
title_full |
BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres |
title_fullStr |
BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres |
title_full_unstemmed |
BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres |
title_sort |
BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres |
dc.creator.none.fl_str_mv |
Poro, Atila Li, Kai Michel, Raul Castro, Angel Fernandez Lajus, Eduardo Eusebio Wang, Li Heng Coliac, Jean François Aladağ, Yasemin Alizadehsabegh, Ailar Alicavus, Fahri |
author |
Poro, Atila |
author_facet |
Poro, Atila Li, Kai Michel, Raul Castro, Angel Fernandez Lajus, Eduardo Eusebio Wang, Li Heng Coliac, Jean François Aladağ, Yasemin Alizadehsabegh, Ailar Alicavus, Fahri |
author_role |
author |
author2 |
Li, Kai Michel, Raul Castro, Angel Fernandez Lajus, Eduardo Eusebio Wang, Li Heng Coliac, Jean François Aladağ, Yasemin Alizadehsabegh, Ailar Alicavus, Fahri |
author2_role |
author author author author author author author author author |
dc.subject.none.fl_str_mv |
Close binary stars CCD photometry Contact binary stars Fundamental parameters of stars |
topic |
Close binary stars CCD photometry Contact binary stars Fundamental parameters of stars |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Photometric observations were made with standard filters in four observatories for 10 contact binary systems. We analyzed the orbital period variations of the systems and found that six of them show long-term changes. The increase in the orbital period of the J07, N65, and PU Vir systems is caused by mass transfer, and the reduction in the orbital period of the J05, LO Psc, and N49 systems is caused by the combination of angular momentum loss and mass transfer. The first light-curve analysis was performed with the PHysics Of Eclipsing BinariEs Python code and Markov Chain Monte Carlo. We discussed the accuracy of photometric mass ratio estimates for contact binary systems with total and partial eclipses compared to spectroscopic results. We also compared our mass ratio findings to a recent method that estimates mass ratios from the light curve’s third derivative. Then, we also discussed this new mass ratio estimate method for photometric data. The systems’ positions were displayed in 18 empirical parameter relationships. According to the light-curve analysis and estimation of absolute parameters, systems BE Mus, J07, J08, N49, and N65 are A subtypes, and the others are W subtypes. Fil: Poro, Atila. Binary Systems of South and North (BSN) Project; Irán Fil: Li, Kai. Shandong University; China Fil: Michel, Raul. Universidad Nacional Autónoma de México; México Fil: Castro, Angel. Universidad Nacional Autónoma de México; México Fil: Fernandez Lajus, Eduardo Eusebio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Instituto de Astrofísica La Plata. Universidad Nacional de La Plata. Facultad de Ciencias Astronómicas y Geofísicas. Instituto de Astrofísica La Plata; Argentina Fil: Wang, Li Heng. Shandong University; China Fil: Coliac, Jean François. Société Astronomique de France; Francia Fil: Aladağ, Yasemin. University of Çukurova; Turquía Fil: Alizadehsabegh, Ailar. University of Tabriz; Irán Fil: Alicavus, Fahri. Çanakkale Onsekiz Mart University; Turquía |
description |
Photometric observations were made with standard filters in four observatories for 10 contact binary systems. We analyzed the orbital period variations of the systems and found that six of them show long-term changes. The increase in the orbital period of the J07, N65, and PU Vir systems is caused by mass transfer, and the reduction in the orbital period of the J05, LO Psc, and N49 systems is caused by the combination of angular momentum loss and mass transfer. The first light-curve analysis was performed with the PHysics Of Eclipsing BinariEs Python code and Markov Chain Monte Carlo. We discussed the accuracy of photometric mass ratio estimates for contact binary systems with total and partial eclipses compared to spectroscopic results. We also compared our mass ratio findings to a recent method that estimates mass ratios from the light curve’s third derivative. Then, we also discussed this new mass ratio estimate method for photometric data. The systems’ positions were displayed in 18 empirical parameter relationships. According to the light-curve analysis and estimation of absolute parameters, systems BE Mus, J07, J08, N49, and N65 are A subtypes, and the others are W subtypes. |
publishDate |
2024 |
dc.date.none.fl_str_mv |
2024-11 |
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/11336/256857 Poro, Atila; Li, Kai; Michel, Raul; Castro, Angel; Fernandez Lajus, Eduardo Eusebio; et al.; BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres; IOP Publishing; Astronomical Journal; 168; 6; 11-2024; 1-19 0004-6256 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/256857 |
identifier_str_mv |
Poro, Atila; Li, Kai; Michel, Raul; Castro, Angel; Fernandez Lajus, Eduardo Eusebio; et al.; BSN: The First Photometric Study of 10 Contact Binary Systems from the Northern and Southern Hemispheres; IOP Publishing; Astronomical Journal; 168; 6; 11-2024; 1-19 0004-6256 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://iopscience.iop.org/article/10.3847/1538-3881/ad8345 info:eu-repo/semantics/altIdentifier/doi/10.3847/1538-3881/ad8345 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/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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1846083495865090048 |
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13.051919 |