no code implementations • 2 Dec 2020 • Tobias K. Fritz, Lee Patrick, Anja Feldmeier-Krause, Rainer Schödel, Mathias Schultheis, Ortwin Gerhard, Govind Nandakumar, Nadine Neumayer, Francisco Nogueras-Lara, M. Almudena Prieto
We use 183 giant stars for calibration spanning in metallicity from -2. 5 to 0. 6 dex and covering temperatures of up to 5500 K. The derived index based metallicities deviate from the calibration values with a scatter of 0. 32 dex.
Astrophysics of Galaxies Solar and Stellar Astrophysics