Spectroscopic analysis of RGB stars in nine open clusters

arXiv:2606.11006 · astro-ph.SR, astro-ph.GA · Submitted 2026-06-09 · Read on arXiv

Saulo de Oliveira Cantanhêde, Alan Alves-Brito, Rodolfo Smiljanic, Beatriz Barbuy, Nadège Lagarde, Corinne Charbonnel, Pierre North

astro-ph.SR, astro-ph.GA

Submitted: 2026-06-09

Comments: 28 pages, 12 figures. Accepted for publication in MNRAS

DOI: 10.1093/mnras/stag1103

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Abundance — 123× in this paper · explained in 1 episode
• Metallicity — 26× in this paper · explained in 3 episodes
• Calibration — 15× in this paper · explained in 7 episodes
• European Southern Observatory — 3× in this paper
• Accuracy — 1× in this paper · explained in 1 episode
• Core — 1× in this paper · explained in 2 episodes
• National Optical Astronomy Observatories — 1× in this paper
• Trace — 1× in this paper · explained in 2 episodes
• Very Large Telescope — 1× in this paper

Sources

• Gaia Data Release 3: Summary of the content and survey properties
• IAU 2015 Resolution B3 on Recommended Nominal Conversion Constants for Selected Solar and Planetary Properties
• Isochrone fitting to the open cluster M67 in the era of Gaia and improved model physics

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