Modeling of select short period eclipsing binary stars in the Southern Hemisphere

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Authors
Van de Water, Jon D.
Advisor
Berrington, Robert C.
Issue Date
2019-05-04
Keyword
Degree
Thesis (M.S.)
Department
Department of Physics and Astronomy
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Abstract

In this thesis, I present the modeling of select short period eclipsing binary star systems in the southern hemisphere. Each eclipsing binary candidate was chosen from the All Sky Automated Survey (ASAS), which is an all-sky survey that performed photometric monitoring of stars brighter than 14th magnitude in the Johnson V band. This survey has catalogued over ten thousand eclipsing binary candidates. Due to the vast number of these candidates, few have been extensively studied. Because of the large area (all-sky) coverage of the ASAS, time resolution of individual systems is poor (~24 hours). I have selected eclipsing binary candidates with orbital periods ranging from 6 to 7 hours and magnitudes between 12th and 13th in the Johnson V band. By focusing on these individual systems, I am able to provide better time resolution that will compliment the survey. The candidates were observed using the Southeastern Association for Research in Astronomy (SARA) telescope at the Cerro Tololo Inter-American Observatory (CTIO) in Chile.

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