Probing the Nature of the Circumstellar Material Surrounding SN 2024ggi: A Search for Precursor Emission and Constraints from Radio Observations

arXiv:2609.31844 · astro-ph.SR · Submitted 2026-09-25 · Read on arXiv

astro-ph.SR

Submitted: 2026-09-25

Updated: 2026-09-25

Code: https://github.com/srest2021/atclean

Terminology

• Core — 15× in this paper · explained in 2 episodes
• Calibration — 5× in this paper · explained in 7 episodes
• Australia Telescope Compact Array — 3× in this paper
• Adam — 2× in this paper · explained in 2 episodes
• Aperture — 1× in this paper · explained in 1 episode
• Asteroid Terrestrialimpact Last Alert System — 1× in this paper
• Bayesian Inference — 1× in this paper · explained in 5 episodes
• Metallicity — 1× in this paper · explained in 3 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• SN 2019vxm: A luminous and long-lived Type IIn supernova with early flash-ionisation features
• Discovery and Extensive Follow-Up of SN 2024ggi, a nearby type IIP supernova in NGC 3621
• SN 2024ggi: another year, another striking Type II supernova
• SN 2023vbg: A Type IIn Supernova Resembling SN 2009ip, with a Long-Duration Precursor and Early-Time Bump
• Infant Core-collapse Supernovae with Circumstellar Interactions from KMTNet I: Luminous Transitional Case of KSP-SN-2022c
• The Origin and Evolution of Multiple Star Systems

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