Improved measurements of the age of JWST galaxies at z=6-10

M. Lopez-Corredoira, C. M. Gutierrez

From James Webb Space Telescope (JWST) surveys, 31 galaxies with average redshift 7.3 are selected containing large Balmer break, Lyman-$\hat{I}\pm$ break (V-shaped SED versus $\hat{I}»$). Apart…