The Catalogue of Stellar Parameters from the Detached Double-Lined Eclipsing Binaries in the Milky Way

被引:61
|
作者
Eker, Z. [1 ]
Bilir, S. [2 ]
Soydugan, F. [3 ,4 ,5 ]
Gokce, E. Yaz [2 ]
Soydugan, E. [3 ,4 ,5 ]
Tuysuz, M. [3 ,4 ,5 ]
Senyuz, T. [3 ,4 ,5 ]
Demircan, O. [4 ,5 ,6 ]
机构
[1] Akdeniz Univ, Fac Sci, Dept Space Sci & Technol, TR-07058 Antalya, Turkey
[2] Istanbul Univ, Fac Sci, Dept Astron & Space Sci, TR-34119 Istanbul, Turkey
[3] Canakkale Onsekiz Mart Univ, Fac Sci & Arts, Dept Phys, TR-17100 Canakkale, Turkey
[4] Canakkale Onsekiz Mart Univ, Astrophys Res Ctr, TR-17100 Canakkale, Turkey
[5] Canakkale Onsekiz Mart Univ, Ulupinar Observ, TR-17100 Canakkale, Turkey
[6] Canakkale Onsekiz Mart Univ, Fac Sci & Arts, Dept Space Sci & Technol, TR-17020 Canakkale, Turkey
来源
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA | 2014年 / 31卷
关键词
astronomical data based: catalogues; stars: binaries: eclipsing; stars: fundamental parameters; stars: binaries: spectroscopic; MASS-LUMINOSITY; ACCURATE MASSES; STARS; EVOLUTION; SYSTEM; RADII; COMPONENTS; CEPHEI; AGE;
D O I
10.1017/pasa.2014.17
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The most accurate stellar astrophysical parameters were collected from the solutions of the light and the radial velocity curves of 257 detached double-lined eclipsing binaries in the Milky Way. The catalogue contains masses, radii, surface gravities, effective temperatures, luminosities, projected rotational velocities of the component stars, and the orbital parameters. The number of stars with accurate parameters increased 67% in comparison to the most recent similar collection by Torres, Andersen, & Gimenez (2010). Distributions of some basic parameters were investigated. The ranges of effective temperatures, masses, and radii are 2 750 < T-eff (K)< 43 000, 0.18 < M/M-circle dot < 33, and 0.2 < R/R-circle dot < 21.2, respectively. Being mostly located in one kpc in the Solar neighborhood, the present sample covers distances up to 4.6 kpc within the two local Galactic arms, Carina-Sagittarius and Orion Spur. The number of stars with both mass and radius measurements better than 1% uncertainty is 93, better than 3% uncertainty is 311, and better than 5% uncertainty is 388. It is estimated from the Roche lobe filling factors that 455 stars (88.5% of the sample) are spherical within 1% of uncertainty.
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页数:23
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