Constraining the link between the 2175Ã dust absorption feature and PAHs in Nearby Star-Forming Galaxies using Swift/UVOT and JWST/MIRI

A. J. Battisti, I. Shivaei, H. -J. Park +5

The 2175Ã bump is a prominent absorption feature at ultraviolet (UV) wavelengths in dust extinction and attenuation curves. Understanding the relative strength of this feature is i…