The Aromatic Infrared Bands around the Wolf-Rayet Binary WR140 Revealed by JWST

Kotomi Taniguchi, Ryan M. Lau, Takashi Onaka +12

We have analyzed the aromatic infrared bands (AIBs) in the 6-11.2 $\hat{I}¼$m range around the Wolf-Rayet binary WR140 (d=1.64 kpc) obtained with the James Webb Space Telescope (JWST) Mi…