2025A&A...699A.343G


Query : 2025A&A...699A.343G

2025A&A...699A.343G - Astronomy and Astrophysics, volume 699A343 (2025/7-1)

DAWN JWST Archive: Morphology from profile fitting of over 340 000 galaxies in major JWST fields Morphology evolution with redshift and galaxy type.

GENIN A., SHUNTOV M., BRAMMER G., ALLEN N., ITO K., MAGDIS G., MATHARU J., OESCH P.A., TOFT S. and VALENTINO F.

Abstract (from CDS):

Understanding how galaxies assemble their structure and evolve morphologically over cosmic time is a central goal of galaxy evolution studies. In particular, the morphological evolution of quiescent and star-forming galaxies provides key insights into the mechanisms that regulate star formation and quenching. We present a new catalog of morphological measurements for more than 340 000 sources spanning 0 < z < 12, derived from deep JWST NIRCam imaging across four major extragalactic fields (CEERS, PRIMER-UDS, PRIMER-COSMOS, GOODS) compiled in the DAWN JWST Archive (DJA). We performed two-dimensional surface brightness fitting for all galaxies in a uniform, flux-limited sample. Each galaxy was modeled with both a Sérsic profile and a two-component (bulge and disk) decomposition, yielding consistent structural parameters, including effective radius, Sérsic index (nS ), axis ratio, and bulge-to-total ratio (B/T). To demonstrate the scientific application of our morphology catalogs, we combined these measurements with DJA photometric redshifts, physical parameters and rest-frame colors, and investigated the relation between total, bulge, and disk sizes, nS, star formation activity, and redshift. Bulge-dominated galaxies (high nS and B/T) predominantly occupy the quiescent region of the UVJ diagram, while disk-dominated galaxies are mostly star-forming. A significant bimodality persists, with quiescent disks and compact, bulge-dominated star-forming galaxies observed out to z > 3. Quiescent galaxies also show significantly higher stellar mass surface densities, nearly an order of magnitude greater at z ∼ 4 than at z ∼ 1. Our results confirm a strong and evolving link between morphology and star formation activity and support a scenario in which bulge growth and quenching are closely connected. This work is a highly valuable addition to the DJA, adding a morphological dimension to this rich dataset and thus enabling a wider scientific application.

Abstract Copyright: © The Authors 2025

Journal keyword(s): techniques: image processing - catalogs - galaxies: evolution - galaxies: structure

VizieR on-line data: <Available at CDS (J/A+A/699/A343): good-ser.dat good-bd.dat>

Status at CDS : Tables of objects will be appraised for possible ingestion in SIMBAD.

Simbad objects: 1

goto Full paper

goto View the references in ADS

Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 NAME GOODS Southern Field reg 03 32 28.0 -27 48 30           ~ 1623 1

Query : 2025A&A...699A.343G

Basic data :
NAME GOODS Southern Field -- Region defined in the Sky
Other object types:
otypes_help
reg ()
ICRS coord. (ep=J2000) :
03 32 28.0 -27 48 30 [ ] D ~
FK4 coord. (ep=B1950 eq=1950) :
03 30 22.4 -27 58 35 [ ]
Gal coord. (ep=J2000) :
223.5732 -54.4374 [ ]
SIMBAD within arcmin
Overlay Simbad points in this preview
Back
All CDSPortal (CDSPortal)

Send to sendBySAMP sendBySAMP

sedIcon
within arcsec sed-help-icon
notes:


Identifiers (4) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

NAME GOODS South Field NAME GOODS Southern Field NAME GOODS-S Field NAME GOODS-South Field

References (1623 between 1850 and 2026) (Total 1623)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
Follow new references on this object
                Reference summaries :

                from: to:

                 or select by : (not exhaustive, explanation here)


Observing logs

Herschel : 380   

   


External archives :

Search by coordinates in Vizier (radius: 5 arcsec)


Annotations :
Annotations allow a user to add a note or report an error concerning the astronomical object and its data. It requires registration to post a note. See description .
Please, have a look at Best practices. The list of all annotations to SIMBAD objects can be found here .

The annotation server is currently not available. Sorry for any inconvenience


To bookmark this query, right click on this link: simbad:objects in 2025A&A...699A.343G and select 'bookmark this link' or equivalent in the popup menu