Open Access. Powered by Scholars. Published by Universities.®

Astrophysics and Astronomy Commons

Open Access. Powered by Scholars. Published by Universities.®

University of Massachusetts Amherst

Series

2023

Galaxies: high-redshift

Articles 1 - 1 of 1

Full-Text Articles in Astrophysics and Astronomy

Unveiling The Nature Of Infrared Bright, Optically Dark Galaxies With Early Jwst Data, L Barrufet, P A. Oesch, A Weibel, G Brammer, R Bezanson, R Bouwens, Y Fudamoto, V Gonzalez, R Gottumkkala, G Illingworth, K E. Heintz, B Holden, I Labbe, D Magee, R P. Naidu, E Nelson, M Stefanon, R Smit, P Van Dokkum, J R. Weaver, C C. Williams Jan 2023

Unveiling The Nature Of Infrared Bright, Optically Dark Galaxies With Early Jwst Data, L Barrufet, P A. Oesch, A Weibel, G Brammer, R Bezanson, R Bouwens, Y Fudamoto, V Gonzalez, R Gottumkkala, G Illingworth, K E. Heintz, B Holden, I Labbe, D Magee, R P. Naidu, E Nelson, M Stefanon, R Smit, P Van Dokkum, J R. Weaver, C C. Williams

Astronomy Department Faculty Publication Series

Over the last few years, both Atacama Large Millimeter/submillimeter Array (ALMA) and Spitzer observations have revealed a population of likely massive galaxies at z > 3 that was too faint to be detected inHubble Space Telescope(HST) rest-frame ultraviolet imaging. However, due to the very limited photometry for individual galaxies, the true nature of these so-called HST-dark galaxies has remained elusive. Here, we present the first sample of such galaxies observed with very deep, high-resolution NIRCam imaging from the Early Release Science programme CEERS. 30 HST-dark sources are selected based on their red colours across 1.6–4.4 …