Discovery of a Dusty, Chemically Mature Companion to a z$\sim$4 Starburst Galaxy in JWST ERS Data

Bo Peng, Amit Vishwas, Gordon Stacey +6

We report the discovery of two companion sources to a strongly lensed galaxy SPT0418-47 ("ring") at redshift 4.225, targeted by the JWST Early Release Science program. We confirm t…