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MESA Isochrones and Stellar Tracks (MIST). II. Models with α-enhanced Chemical Composition

  • Authors: Aaron Dotter, Evan B. Bauer, Minjung Park, Charlie Conroy, Antonino P. Milone, Meridith Joyce, Matteo Cantiello

Aaron Dotter et al 2026 The Astrophysical Journal Supplement Series 283 .

  • Provider: AAS Journals

Caption: Figure 3.

MIST isochrones at 10 Myr, 100 Myr, 1 Gyr, and 10 Gyr, showing the effect of [α/Fe] enhancements across the range −0.2 to +0.6 in the theoretical H-R diagram. The left panel shows [Fe/H] = –2.0 and the right panel shows [Fe/H] = –0.5 isochrones.

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