The highly eccentric detached eclipsing binaries in ACVS and MACC

被引:10
作者
Shivvers, Isaac [1 ]
Bloom, Joshua S. [1 ]
Richards, Joseph W. [1 ]
机构
[1] Univ Calif Berkeley, Dept Astron, Berkeley, CA 94720 USA
基金
美国国家科学基金会;
关键词
techniques: spectroscopic; catalogues; binaries: eclipsing; SKY AUTOMATED SURVEY; RADIAL-VELOCITIES; ORBITAL CIRCULARIZATION; SYNCHRONIZATION TIMES; ACCURATE MASSES; TIDAL EVOLUTION; VARIABLE-STARS; CLOSE BINARIES; MAIN-SEQUENCE; SPACED DATA;
D O I
10.1093/mnras/stu578
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Next-generation synoptic photometric surveys will yield unprecedented (for the astronomical community) volumes of data and the processes of discovery and rare-object identification are, by necessity, becoming more autonomous. Such autonomous searches can be used to find objects of interest applicable to a wide range of outstanding problems in astronomy, and in this paper we present the methods and results of a largely autonomous search for highly eccentric detached eclipsing binary systems in theMachine-learned All-Sky Automated Survey Classification Catalog. 106 detached eclipsing binaries with eccentricities of e greater than or similar to 0.1 are presented, most of which are identified here for the first time. We also present new radialvelocity curves and absolute parameters for six of those systems with the long-term goal of increasing the number of highly eccentric systems with orbital solutions, thereby facilitating further studies of the tidal circularization process in binary stars.
引用
收藏
页码:343 / 353
页数:11
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