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@article{2264978, author = {Kolář, Jakub and Zejda, Miloslav and Auer, R. F.}, article_location = {Amsterdam}, article_number = {May}, doi = {http://dx.doi.org/10.1016/j.newast.2022.101968}, keywords = {Eclipsing binary; Light curve; Radial velocity curve; Apsidal motion; Eccentricity; Large Magellanic Cloud}, language = {eng}, issn = {1384-1076}, journal = {New Astronomy}, title = {Study of five eccentric eclipsing binary systems}, url = {https://ui.adsabs.harvard.edu/abs/2023NewA..10001968K/abstract}, volume = {100}, year = {2023} }
TY - JOUR ID - 2264978 AU - Kolář, Jakub - Zejda, Miloslav - Auer, R. F. PY - 2023 TI - Study of five eccentric eclipsing binary systems JF - New Astronomy VL - 100 IS - May SP - 1-9 EP - 1-9 PB - Elsevier SN - 13841076 KW - Eclipsing binary KW - Light curve KW - Radial velocity curve KW - Apsidal motion KW - Eccentricity KW - Large Magellanic Cloud UR - https://ui.adsabs.harvard.edu/abs/2023NewA..10001968K/abstract N2 - In this paper we present the comprehensive analysis of five binary systems: GX Lac, TT Lyr, OGLE LMC-ECL-7641, OGLE LMC-ECL-17660, and OGLE LMC-ECL-17411. With new photometric observations combined with other available data mostly from TESS, MACHO, and OGLE, we calculated new minima timings and study the O - C diagrams. We fitted the light curves and radial velocity curves using PHOEBE software and obtain absolute parameters of these objects. All five binary stars are eccentric. We present the first analysis of TT Lyr, which reveals its nonzero eccentricity. The calculated distance of OGLE LMC-ECL-7641 indicates that this possibly triple system could be located in the Magellanic Stream. ER -
KOLÁŘ, Jakub, Miloslav ZEJDA a R. F. AUER. Study of five eccentric eclipsing binary systems. \textit{New Astronomy}. Amsterdam: Elsevier, 2023, roč.~100, May, s.~1-9. ISSN~1384-1076. Dostupné z: https://dx.doi.org/10.1016/j.newast.2022.101968.
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