Little Red and Blue Dots: AGN-excited narrow lines, Lyman- alpha emission, and resemblance to standard quasars
Sophia Geris, Roberto Maiolino, Xihan Ji, Guido Risaliti, Giorgio Lanzuisi, Francesco D'Eugenio, Yuki Isobe, Gareth Jones, Anishya Harshan, Matilde Brazzini, Ignas Juodžbalis, Jan Scholtz, Pierluigi Rinaldi, Hannah Übler, William Baker, Andrew J. Bunker, Marcella Brusa, Stefano Carniani, Stephane Charlot, Mirko Curti, Andrea Comastri, Emma Curtis Lake, Roberto Gilli, Kevin Hainline, Piero Madau, Stefano Marchesi, Giovanni Mazzolari, Lorenzo Napolitano, Eleonora Parlanti, Laura Pentericci, Cristina Ramos Almeida, Brant Robertson, Maddie S. Silcock, Roberta Tripodi, Giacomo Venturi, Cristian Vignali, Fabio Vito, Yongda Zhu
astro-ph.GA, astro-ph.CO
Submitted: 2026-06-19
Comments: Submitted. 33 pages, 23 figures, 3 tables
Project page: https://archive.stsci.edu/hlsp/jades
License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Terminology
Sources
- Preparing the NIRSpec/JWST science data calibration: from ground testing to sky
- The UV Side of Little Red Dots: Red, Compact, and Iron-Enhanced Rest-UV Emission with a Strong Downturn around Ly$\alpha$
- Origins of the UV continuum and Balmer emission lines in Little Red Dots: observational validation of dense gas envelope models enshrouding the AGN
- Do little red dots really form a distinct class of astronomical objects?
- The Little Blue and Red Dots Rosetta Stones: Non-Gaussian broad lines, hot dust, and X-ray weakness
- JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: Catalogs of inferred morphological properties of galaxies from JWST/NIRCam imaging in GOODS-N and GOODS-S
- Significant Evidence of an AGN Contribution in GHZ2 at z = 12.34
- BlackTHUNDER strikes twice: rest-frame Balmer-line absorption and high Eddington accretion rate in a Little Red Dot at $z=7.04$
- Irony at z=6.68: a bright AGN with forbidden Fe emission and multi-component Balmer absorption
- JADES Dark Horse: demonstrating high-multiplex observations with JWST/NIRSpec dense-shutter spectroscopy in the JADES Origins Field
- Overview of the JWST Advanced Deep Extragalactic Survey (JADES)
- VENUS: When Red meets Blue -- A multiply imaged Little Red Dot with an apparent blue companion behind the galaxy cluster Abell 383
- A Critical Evaluation of the Physical Nature of the Little Red Dots
- JADES: the mass-metallicity relation at $z=1-10$. New calibrations, extremely metal-poor galaxies, and chemical diversity
- The Cliff: A Metal-Poor Little Red Dot Hosting an Overmassive Black Hole at $z = 3.55$
- Holes in the BH$^\star$? AGN signatures in the FUV spectrum of a black-hole dominated Little Red Dot at $z=7.04$
- Through the Veil: Ly$\alpha$ Illuminates the Host Galaxies of Little Red Dots
- Compact Core, Extended Reach: A Bipolar kpc-Scale Elongation in a Little Red Dot at z about 5.5
- JWST Advanced Deep Extragalactic Survey (JADES) Data Release 5: NIRCam Imaging in GOODS-S and GOODS-N
- JADES: comprehensive census of broad-line AGN from Reionization to Cosmic Noon revealed by JWST
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