Some Photometric Characteristics of Population II Orbital Visual Binary Stars

Open Astronomy

Bartkevičius A.¹  Gudas A.² 

[1] Institute of Theoretical Physics and Astronomy, Vilnius University, Goštauto 12, Vilnius, LT-01108, Lithuania Lithuania;Institute of Theoretical Physics and Astronomy, Vilnius University, Goštauto 12, Vilnius, LT-01108, Lithuania;

关键词: stars;    binaries;    visual;    stars;    fundamental parameters;    hr diagram;    stars;    population ii;   

DOI  :  10.1515/astro-2017-0091

来源: DOAJ

【 摘 要 】

A MV ,B−V diagram for metal-deficient, kinematically selected thick disk and halo visual binary stars with known orbits is presented. The magnitude differences Δm between the components are analyzed.

【 授权许可】

Unknown