Stellar parameters and abundances for 3.2 million DESI DR1 spectra using machine learning

arXiv:2610.04294 · astro-ph.SR, astro-ph.GA, astro-ph.IM · Submitted 2026-10-03 · Read on arXiv

astro-ph.SR, astro-ph.GA, astro-ph.IM

Submitted: 2026-10-03

Updated: 2026-10-03

Code: https://github.com/nagarajvernekar30/LRPayne

Project page: https://www.cosmos.esa.int/gaia

Terminology

• Abundance — 1× in this paper · explained in 1 episode

Sources

• Near-infrared narrow-band photometry of M-giant and Mira stars: models meet observations
• The DESI Experiment Part I: Science,Targeting, and Survey Design
• Delving Deep into Rectifiers: Surpassing Human-Level Performance on ImageNet Classification
• Adam: A Method for Stochastic Optimization

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