A long time ago in a galaxy far, far away: A candidate z∼ 12 galaxy in early JWST CEERS imaging

SL Finkelstein, MB Bagley, PA Haro… - The Astrophysical …, 2022 - iopscience.iop.org
SL Finkelstein, MB Bagley, PA Haro, M Dickinson, HC Ferguson, JS Kartaltepe, C Papovich
The Astrophysical journal letters, 2022iopscience.iop.org
We report the discovery of a candidate galaxy with a photo-z of z∼ 12 in the first epoch of
the James Webb Space Telescope (JWST) Cosmic Evolution Early Release Science
Survey. Following conservative selection criteria, we identify a source with a robust z phot=
${11.8} _ {-0.2}^{+ 0.3} $
Abstract
We report the discovery of a candidate galaxy with a photo-z of z∼ 12 in the first epoch of the James Webb Space Telescope (JWST) Cosmic Evolution Early Release Science Survey. Following conservative selection criteria, we identify a source with a robust z phot=
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