A first look at the SMACS0723 JWST ERO: spectroscopic redshifts, stellar masses and star-formation histories

A. C. Carnall, R. Begley, D. J. McLeod +9

We present a first-look analysis of the JWST ERO data in the SMACS J0723.3-7327 cluster field. We begin by reporting 10 new spectroscopic redshifts from ${\lambda }_{\mathrm{obs}}=1.8-5.2\mu$m…