New Data on the Eclipsing Binary V1848 Ori and Improved Orbital and Light Curve Solutions

dc.authoridPoro, Atila/0000-0002-0196-9732
dc.authoridDavoudi, Fatemeh/0000-0002-1787-3444
dc.contributor.authorDavoudi, Fatemeh
dc.contributor.authorPoro, Atila
dc.contributor.authorAlicavus, Fahri
dc.contributor.authorHalavati, Afshin
dc.contributor.authorDoostmohammadi, Saeed
dc.contributor.authorShandadi, AmirAbbas
dc.contributor.authorVahedi, Sareh
dc.date.accessioned2025-01-27T21:19:24Z
dc.date.available2025-01-27T21:19:24Z
dc.date.issued2020
dc.departmentÇanakkale Onsekiz Mart Üniversitesi
dc.description.abstractNew observations of the eclipsing binary system V1848 Ori were carried out using the V filter resulting in a determination of new times of minima and new ephemeris were obtained. We presented the first complete analysis of the system's orbital period behavior and analysis of O-C diagram done by the GA and MCMC approaches in OCFit code. The O-C diagram demonstrates a sinusoidal trend in the data; this trend suggests a cyclic change caused by the LITE effect with a period of 10.57 years and an amplitude of 7.182 minutes. It appears that there is a third body with mass function of f (m(3)) = 0.0058 M-circle dot in this binary system. The light curves were analyzed using the Wilson-Devinney code to determine some geometrical and physical parameters of the system. These results show that V1848 Ori is a contact W UMa binary system with the mass ratio of q = 0.76 and a weak fillout factor of 5.8%. The O'Connell effect was not seen in the light curve and there is no need to add spot.
dc.identifier.doi10.1515/astro-2020-0013
dc.identifier.endpage80
dc.identifier.issn2543-6376
dc.identifier.issue1
dc.identifier.scopus2-s2.0-85091242994
dc.identifier.scopusqualityQ3
dc.identifier.startpage72
dc.identifier.urihttps://doi.org/10.1515/astro-2020-0013
dc.identifier.urihttps://hdl.handle.net/20.500.12428/28591
dc.identifier.volume29
dc.identifier.wosWOS:000556098200001
dc.identifier.wosqualityQ4
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherDe Gruyter Poland Sp Z O O
dc.relation.ispartofOpen Astronomy
dc.relation.publicationcategoryinfo:eu-repo/semantics/openAccess
dc.rightsinfo:eu-repo/semantics/openAccess
dc.snmzKA_WoS_20250125
dc.subjectphotometry
dc.subjectephemeris
dc.subjectsinusoidal
dc.subjectindividual: V1848 Ori
dc.titleNew Data on the Eclipsing Binary V1848 Ori and Improved Orbital and Light Curve Solutions
dc.typeArticle

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