TOI-7169 b: A Hot Jupiter Transiting a Metal-Poor Star

arXiv:2603.25787 · astro-ph.EP, astro-ph.SR · Submitted 2026-03-26 · Read on arXiv

astro-ph.EP, astro-ph.SR

Submitted: 2026-03-26

Updated: 2026-06-23

Code: https://github.com/hpparvi/MuSCAT2

Project page: https://gaia-dpci.github.io/GaiaXPy-website

Terminology

• Metallicity — 48× in this paper · explained in 3 episodes
• Abundance — 27× in this paper · explained in 1 episode
• Aperture — 9× in this paper · explained in 1 episode
• Adam — 4× in this paper · explained in 2 episodes
• Transmission spectroscopy — 4× in this paper · explained in 2 episodes
• Society of Photo-Optical Instrumentation Engineers — 2× in this paper
• alpha — 2× in this paper · explained in 1 episode
• Anti-correlation — 1× in this paper · explained in 3 episodes
• Aperture Photometry — 1× in this paper · explained in 1 episode
• Calibration — 1× in this paper · explained in 7 episodes
• NN-EXPLORE Exoplanet and Stellar Speckle Imager — 1× in this paper
• TESS Object of Interest — 1× in this paper

Sources

• An Ancient Brown Dwarf Transiting a Metal-Poor Thick Disk Star
• Six newly-discovered hot Jupiters transiting F/G stars: WASP-87b, WASP-108b, WASP-109b, WASP-110b, WASP-111b & WASP-112b
• Tuning the Rate of Tightly Packed Systems To Produce Planet Occurrence Trends with Galactic Height
• The NASA Exoplanet Archive and Exoplanet Follow-up Observing Program: Data, Tools, and Usage
• The HD 60779 Planetary System: A Transiting Sub-Neptune on a 30-day Orbit and a More Massive Outer World
• EXOFASTv2: A public, generalized, publication-quality exoplanet modeling code
• Giant Planets and Eccentric Orbits Are Common Around Galactic Thick Disc Stars
• Metallicities from High-Resolution TRES Spectra with uberMS: Performance Benchmarks and Literature Comparison

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