학술논문

A NIRCam-dark Galaxy Detected with the MIRI/F1000W Filter in the MIDIS/JADES Hubble Ultra Deep Field
Document Type
article
Source
The Astrophysical Journal Letters, Vol 969, Iss 1, p L10 (2024)
Subject
Galaxy formation
Galaxy evolution
High-redshift galaxies
Stellar populations
Broad band photometry
Galaxy ages
Astrophysics
QB460-466
Language
English
ISSN
2041-8213
2041-8205
Abstract
We report the discovery of Cerberus, an extremely red object detected with the MIRI Deep Imaging Survey (MIDIS) observations in the F1000W filter of the Hubble Ultra Deep Field. The object is detected at signal-to-noise ratio (S/N) ∼ 6, with F1000W ∼ 27 mag, and undetected in the NIRCam data gathered by the JWST Advanced Deep Extragalactic Survey (JADES), fainter than the 30.0–30.5 mag 5 σ detection limits in individual bands, as well as in the MIDIS F560W ultradeep data (∼29 mag, 5 σ ). Analyzing the spectral energy distribution built with low-S/N (