Fig. 4 from Atomic Diffusion and Mixing in Old Stars. I. Very Large Telescope FLAMES‐UVES Observations of Stars in NGC 6397

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Atomic Diffusion and Mixing in Old Stars. I. Very Large Telescope FLAMES‐UVES Observations of Stars in NGC 6397

Authors: A. J. Korn, F. Grundahl, O. Richard, L. Mashonkina, P. S. Barklem, R. Collet, B. Gustafsson, and N. Piskunov

Korn et al. 2007 The Astrophysical Journal 671 402.

Provider: AAS Journals

Caption: Fig. 4.

FLAMES‐UVES spectrum of the RGB star 11093. The Balmer line is significantly weaker than in the TOP stars, but the effective temperature sensitivity coupled with the higher S/N allows constraining ﹩T_{\mathrm{eff}\,}﹩ to ±200 K.

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