Results 11 to 20 of about 603 (179)

Surface Brightness Plateau in S4G Galaxies

open access: yesGalaxies, 2020
Using 3.6-μm data from 2112 galaxies, we show that, contrary to widely held expectations of a continuous steep decline, radial surface brightness profiles of galaxies tend to flatten and form extended plateaus beyond 27–28 magAB/arcsec2.
Alan Sipols, Alex Pavlovich
doaj   +3 more sources

Structure and Color Gradients of Ultradiffuse Galaxies in Distant Massive Galaxy Clusters

open access: yesThe Astrophysical Journal, 2023
We have measured structural parameters and radial color profiles of 108 ultradiffuse galaxies (UDGs), carefully selected from six distant massive galaxy clusters in the Hubble Frontier Fields (HFF) in a redshift range from 0.308 to 0.545.
Pinsong Zhao   +4 more
doaj   +1 more source

The properties of low surface brightness galaxies [PDF]

open access: yesAstrophysics and Space Science, 2003
To appear in the Proceedings of the Euroconference on The Evolution of Galaxies: III. From simple approaches to self-consistent models (Kluwer).
Monnier-Ragaigne, Delphine   +4 more
openaire   +4 more sources

The enviroment of Low Surface Brightness Galaxies [PDF]

open access: yesProceedings of Baryons in Dark Matter Halos — PoS(BDMH2004), 2004
Using the Early Data Release of the Sloan Digital Sky Survey (SDSS) we investigated the clustering properties of Low Surface Brightness (LSB) galaxies in comparison to normal, High Surface Brightness (HSB) galaxies. We selected LSB galaxies and HSB galaxies with well measured redshifts from the SDSS data base and performed three-dimensional neighbour ...
Rosenbaum, S. D., Bomans, D. J.
openaire   +3 more sources

From Spirals to Low Surface Brightness Galaxies [PDF]

open access: yesAstrophysics and Space Science, 2003
We show that simple models of the chemical and spectrophotometric evolution of galaxies can be used to explore the properties of present-day galaxies and especially the causes of the observed variety among disc galaxies. We focus on the link between ``classical'' spirals and Low Surface Brightness galaxies.
Boissier, Samuel   +4 more
openaire   +3 more sources

Dwarfs from the Dark (Energy Survey): a machine learning approach to classify dwarf galaxies from multi-band images

open access: yesThe Open Journal of Astrophysics, 2021
Countless low-surface brightness objects - including spiral galaxies, dwarf galaxies, and noise patterns - have been detected in recent large surveys.
Oliver Müller, Eva Schnider
doaj   +1 more source

“Chain” Galaxies Are Edge-On Low Surface Brightness Galaxies [PDF]

open access: yesThe Astrophysical Journal, 1996
18 pages + 3 pages of figures. Uuencoded, gzipped, tar file of 1 latex file, 5 figures, and 2 latex style files.
Dalcanton, J. J., Shectman, S. A.
openaire   +2 more sources

Star-forming Main Sequence of Giant Low Surface Brightness Galaxies

open access: yesThe Astrophysical Journal, 2023
Giant low surface brightness galaxies (GLSBGs) are fundamentally distinct from normal galaxies and other types of LSBGs in terms of star formation and evolution. In this work, we collected 27 local GLSBGs from the literature.
Wei Du   +4 more
doaj   +1 more source

The stellar populations of low surface brightness galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1999
Near-infrared (NIR) K' images of a sample of five low surface brightness disc galaxies (LSBGs) were combined with optical data, with the aim of constraining their star formation histories. Both red and blue LSBGs were imaged to enable comparison of their stellar populations.
Bell, E. F.   +4 more
openaire   +2 more sources

Galactic rotation dynamics in a new $$f({\mathcal {R}})$$ f ( R ) gravity model

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
We propose to test the viability of the recently introduced $$f(\mathcal {R})$$ f ( R ) gravity model in the galactic scales. For this purpose we consider test particles moving in stable circular orbits around the galactic center.
Nashiba Parbin, Umananda Dev Goswami
doaj   +1 more source

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