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http://dx.doi.org/10.5140/JASS.2005.22.3.223

LOW MASS RATIO CONTACT BINARY V410 Aur AND V776 Cas-II  

Oh, Kyu-Dong (Department of Earth Science Education, Chonnam National University)
Kim, Chun-Hwey (Dept. of Astron. & Space Sci., College of Natural Sciences and Institute for Basic Science Research)
Kim, Ho-il (Korea Astronomy & Space Science Institute)
Publication Information
Journal of Astronomy and Space Sciences / v.22, no.3, 2005 , pp. 223-232 More about this Journal
Abstract
New BVR CCD light curves of the low mass ratio contact binaries, V410 Aur and V776 Cas, were observed with the 61 cm reflector and a 2K CCD camera at the Sobaeksan Astronomical Observatory. The absolute dimensions of the low mass ratio contact binaries, V410 Aur and V776 Cas, were obtained using WD program from the published spectroscopic and newly observed photometric data. The evolutionary status of this type of binary system including V410 Aur and V776 Cas has been considered. We reconfirmed that the primary stars of the low mass contact binary system were located on the TAMS and secondary stars were located under the ZAMS in H-R diagram.
Keywords
contact binary; small mass ratio contact binary; binary solution;
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