Figure 2 from Binary Companions of Evolved Stars in APOGEE DR14: Search Method and Catalog of ∼5000 Companions

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Binary Companions of Evolved Stars in APOGEE DR14: Search Method and Catalog of ∼5000 Companions

Authors: Adrian M. Price-Whelan, David W. Hogg, Hans-Walter Rix, Nathan De Lee, Steven R. Majewski, David L. Nidever, Nicholas Troup, José G. Fernández-Trincado, Domingo A. García-Hernández, Penélope Longa-Peña, Christian Nitschelm, Jennifer Sobeck, and Olga Zamora

2018 The Astronomical Journal 156 18.

Provider: AAS Journals

Caption: Figure 2.

Left panel: number of stars in bins of iron abundance, [Fe/H], that pass the quality cuts described in Section 2. Right panel: distribution of stars in our sample in stellar parameters log(surface gravity), ﹩\mathrm{log}g﹩, and effective temperature, ﹩{T}_{\mathrm{eff}}﹩, with points colored by the iron abundance.

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