When the Wall Fell: Study of Polycyclic Aromatic Hydrocarbons in T Chamaeleontis Using JWST

We investigate the polycyclic aromatic hydrocarbon (PAH) emission features of T Cha, a G8-type T Tauri star that has exhibited “seesaw”-type mid-infrared continuum variability over nearly two decades due to the destruction of the disk’s inner wall, using JWST/Mid-Infrared Instrument and Spitzer obse...

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Bibliographic Details

Published in:	The Astronomical Journal
Main Author:	R. Arun
Format:	Article
Language:	English
Published:	IOP Publishing 2025-01-01
Subjects:	Astrochemistry Herbig Ae/Be stars Polycyclic aromatic hydrocarbons Protoplanetary disks T Tauri stars Young stellar objects
Online Access:	https://doi.org/10.3847/1538-3881/adf637