SN2025aico: An Interesting Case Of 56 Ni Mixing, Ejecta Asymmetries, and Dust Formation in a Type IIb Supernova

arXiv:2609.26935 · astro-ph.HE, astro-ph.SR · Submitted 2026-09-22 · Read on arXiv

astro-ph.HE, astro-ph.SR

Submitted: 2026-09-22

Updated: 2026-09-22

Code: https://github.com/jupyter-widgets/ipywidgets

Terminology

• Aperture — 38× in this paper · explained in 1 episode
• Core — 28× in this paper · explained in 2 episodes
• Trace — 7× in this paper · explained in 2 episodes
• Aperture Correction — 4× in this paper · explained in 1 episode
• Calibration — 4× in this paper · explained in 7 episodes
• Metallicity — 4× in this paper · explained in 3 episodes
• Society of Photo-Optical Instrumentation Engineers — 3× in this paper
• Aperture Photometry — 2× in this paper · explained in 1 episode
• National Science Foundation — 2× in this paper
• Accretion Shock — 1× in this paper · explained in 1 episode
• Apache Point Observatory — 1× in this paper
• Consistency — 1× in this paper · explained in 3 episodes
• Diffusion Model — 1× in this paper · explained in 8 episodes
• Initial Data — 1× in this paper · explained in 2 episodes
• Mikulski Archive for Space Telescopes — 1× in this paper

Sources

• Nebular Nitrogen Line Emission in Stripped-Envelope Supernovae -- a New Progenitor Mass Diagnostic
• JWST Reveals Large Reservoirs of Dust and Ongoing Circumstellar Interaction in SN Ibn/Icn 2023xgo over a Year Post-Explosion
• Spectrum Analysis of Type IIb Supernova 1996cb
• Hydrodynamic instabilities in long-term three-dimensional simulations of neutrino-driven supernovae of 13 red supergiant progenitors
• Early and Extensive Ultraviolet Through Near Infrared Observations of the Intermediate-Luminosity Type Iax Supernovae 2024pxl
• Near-Infrared and Optical Observations of SN 2024rbc: The First Early Detection of CO and Dust in a Type Ib Supernova
• Core-collapse supernovae
• Multi-filter UV to NIR Data-driven Light Curve Templates for Stripped Envelope Supernovae
• New Regimes in the Observation of Core-Collapse Supernovae
• Dramatic rebrightening of the type-changing stripped-envelope supernova SN 2023aew
• Spectropolarimetry of stripped envelope core collapse supernovae and their progenitors
• Diagnostics of 3D explosion asymmetries of stripped-envelope supernovae by nebular line profiles
• SN 2023dbc in M108: Optical and Near-Infrared Observations of a Highly-Obscured, Moderately Energetic Stripped-Envelope Supernova
• SN 2025aico: Early observations of a faint Type IIb supernova with a low-mass envelope

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