Some Photometric Characteristics of Population II Orbital Visual Binary Stars
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.
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2003-12-01
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Series: | Open Astronomy |
Subjects: | |
Online Access: | https://doi.org/10.1515/astro-2017-0091 |