Value-added Catalogs of M-type Stars in LAMOST DR5
Authors: Jing Zhong, Jing Li, Jeffrey L. Carlin, Li Chen, Rene A. Mendez, and Jinliang Hou
2019 The Astrophysical Journal Supplement Series2448.
Provider: AAS Journals
Caption: Figure 7.
Metallicity distribution of APOGEE M giants vs. (W1 − W2)0 color. The red line shows the best-fit polynomial relationship. The inset histogram shows the scatter in metallicity about this relation, which has a dispersion of 0.23 dex.