Orbital Element Analysis of a Short Period Eclipsing Binary UV PISCIUM

We evaluated the orbital elements of BV light curves of a short period RS CVn type eclipsing binary system UV Picsium that shows complicated light variation, by analyzing with the Winson-Devinney's differential correction method. Because the analyzed light curves shown large light variation at...

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Main Authors: Wonyong Han, Ho-Il Kim, Woo-Baik Lee
Format: Article
Language:English
Published: The Korean Space Science Society 1996-06-01
Series:Journal of Astronomy and Space Sciences
Online Access:http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1996/v13n1/OJOOBS_1996_v13n1_72.pdf
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author Wonyong Han
Ho-Il Kim
Woo-Baik Lee
author_facet Wonyong Han
Ho-Il Kim
Woo-Baik Lee
author_sort Wonyong Han
collection DOAJ
description We evaluated the orbital elements of BV light curves of a short period RS CVn type eclipsing binary system UV Picsium that shows complicated light variation, by analyzing with the Winson-Devinney's differential correction method. Because the analyzed light curves shown large light variation at outside eclipse region, we assumed spotted region of the primary component and calculated its position and size. The results show the UV Psc is a detached binary system of nearly the same radii and the primary component has high mass with high temperature. However this result is not consistant with customary stellar models, thus requires more observational data to confirm this problem.
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spelling doaj.art-a05c2e3294af468fa7a99f30abbad71b2024-01-02T05:05:53ZengThe Korean Space Science SocietyJournal of Astronomy and Space Sciences2093-55872093-14091996-06-011317278Orbital Element Analysis of a Short Period Eclipsing Binary UV PISCIUMWonyong Han0Ho-Il Kim1Woo-Baik Lee2Korea Astronomy Observatory, Taejon 305-348, KoreaKorea Astronomy Observatory, Taejon 305-348, KoreaKorea Astronomy Observatory, Taejon 305-348, KoreaWe evaluated the orbital elements of BV light curves of a short period RS CVn type eclipsing binary system UV Picsium that shows complicated light variation, by analyzing with the Winson-Devinney's differential correction method. Because the analyzed light curves shown large light variation at outside eclipse region, we assumed spotted region of the primary component and calculated its position and size. The results show the UV Psc is a detached binary system of nearly the same radii and the primary component has high mass with high temperature. However this result is not consistant with customary stellar models, thus requires more observational data to confirm this problem.http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1996/v13n1/OJOOBS_1996_v13n1_72.pdf
spellingShingle Wonyong Han
Ho-Il Kim
Woo-Baik Lee
Orbital Element Analysis of a Short Period Eclipsing Binary UV PISCIUM
Journal of Astronomy and Space Sciences
title Orbital Element Analysis of a Short Period Eclipsing Binary UV PISCIUM
title_full Orbital Element Analysis of a Short Period Eclipsing Binary UV PISCIUM
title_fullStr Orbital Element Analysis of a Short Period Eclipsing Binary UV PISCIUM
title_full_unstemmed Orbital Element Analysis of a Short Period Eclipsing Binary UV PISCIUM
title_short Orbital Element Analysis of a Short Period Eclipsing Binary UV PISCIUM
title_sort orbital element analysis of a short period eclipsing binary uv piscium
url http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1996/v13n1/OJOOBS_1996_v13n1_72.pdf
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