CHASE Spectral Survey I: Measuring Contamination in the Color-selected J-region Asymptotic Giant Branch Distance Indicator

arXiv:2609.25412 · astro-ph.GA, astro-ph.CO · Submitted 2026-09-21 · Read on arXiv

astro-ph.GA, astro-ph.CO

Submitted: 2026-09-21

Updated: 2026-09-21

Comments: 19 pages, 8 figures, 6 tables, submitted to ApJ

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

Terminology

• Metallicity — 8× in this paper · explained in 3 episodes
• Abundance — 4× in this paper · explained in 1 episode
• Calibration — 3× in this paper · explained in 7 episodes
• Core — 2× in this paper · explained in 2 episodes
• Hubble Tension — 2× in this paper · explained in 9 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Adam — 1× in this paper · explained in 2 episodes
• European Space Agency — 1× in this paper
• LMC and Small Magellanic Cloud — 1× in this paper
• Large Magellanic Cloud — 1× in this paper
• Radial Velocity Spectrometer — 1× in this paper
• Trace — 1× in this paper · explained in 2 episodes

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