A Steep-Extinction Quasi-stellar Object at z=4.6: JWST Evidence for Abundant Small Dust Grains
astro-ph.GA, astro-ph.CO, astro-ph.HE
Submitted: 2026-06-01
Updated: 2026-08-27
Code: https://github.com/gbrammer/msaexp
Project page: https://dawn-cph.github.io/dja
Terminology
Sources
- JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: stellar population catalogue for galaxies in GOODS-N and GOODS-S
- In Dust We Trust: An Overview of Observations and Theories of Interstellar Dust
- JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: Photometric Catalog
- Diversity and Evolution of Dust Attenuation Curves from Redshift z ~ 1 to 9
- JADES: Discovery of Large Reservoirs of Small Dust Grains in the Circumgalactic Medium of Massive Galaxies at $z\sim3.5$ through Deep JWST/NIRCam Imaging and Grism Spectroscopy
- Little red dot variability over a century reveals black hole envelope via a giant Einstein cross
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