Central stars of newly discovered infrared nebulae: eruptive Be stars PY Gem and HD253659

arXiv:2609.28889 · astro-ph.SR · Submitted 2026-09-24 · Read on arXiv

astro-ph.SR

Submitted: 2026-09-24

Updated: 2026-09-24

Code: https://github.com/ISLA-UH/libwwz

Terminology

• Trace — 5× in this paper · explained in 2 episodes
• Calibration — 4× in this paper · explained in 7 episodes
• Wide-field Infrared Survey Explorer — 3× in this paper
• Aperture — 2× in this paper · explained in 1 episode
• Metallicity — 2× in this paper · explained in 3 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Core — 1× in this paper · explained in 2 episodes
• Fast Fourier Transform — 1× in this paper
• General Catalog of Variable Stars — 1× in this paper
• Hysteresis — 1× in this paper · explained in 3 episodes
• Isaac Newton Telescope — 1× in this paper
• Target Pixel File — 1× in this paper
• Transiting Exoplanet Survey Satellite — 1× in this paper

Sources

• Pulsations and outbursts in Be stars: Small differences - big impacts
• The Pan-STARRS1 Surveys
• The Nature of Classical Be Star Outbursts: A Multi-Epoch Study of the Be system EPIC 202060631
• The BeSS database: a fruitful professional-amateur collaboration
• Classical Be stars
• The birth of Be star disks III. SPH models of localised mass ejections
• New Galactic Candidate Luminous Blue Variables and Wolf-Rayet Stars

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