Results 41 to 50 of about 52,385 (210)

Kinematics of Giant Low Surface Brightness Galaxies [PDF]

open access: yesInternational Astronomical Union Colloquium, 1999
AbstractHigh sensitivity H I observations now exist for six giant low surface brightness (LSB) disk galaxies including the two prototypes, Malin 1 (Bothun et al. 1987; Impey & Bothun 1989) and F568-6 (also known as Malin 2; Bothun et al. 1990). Their H I surface brightnesses are generally low, but proportionally not as low as their optical surface ...
openaire   +2 more sources

Structural properties of faint low-surface-brightness galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
We study the structural properties of Low Surface Brightness galaxies (LSB) using a sample of 263 galaxies observed by the Green Bank Telescope (Schneider et al 1992). We perform 2D decompositions of these galaxies in the SDSS $g$, $r$ and $i$ bands using the GALFIT software. Our decomposition reveals that about $60\%$ of these galaxies are bulgeless i.
Isha Pahwa, Kanak Saha
openaire   +2 more sources

Dark Matter in Low Surface Brightness Galaxies

open access: yesThe Astrophysical Journal, 1996
8 pages, uses paspconf.sty. To be published in ``Dark and Visible Matter in Galaxies and Cosmological Implications'', Sesto Pusteria, Italy, 2-5 July, 1996,PASP Conference Series, eds M.Persic and P.Salucci.
de Blok, WJG, McGaugh, SS
openaire   +4 more sources

Massive Disks in Low Surface Brightness Galaxies [PDF]

open access: yesAstrophysics and Space Science, 2003
LaTex, 4 pages, 1 figure, to appear in: The Evolution of Galaxies. III-From simple Approaches to Self-Consistent Models, G. Hensler, G. Stasinska, S. Harfst, P. Kroupa, Chr.
openaire   +2 more sources

The connection between surface brightness and satellite systems for central galaxies through IllustrisTNG

open access: yesAstronomy & Astrophysics
We analysed different properties of central low-surface-brightness galaxies (LSBGs) and their satellite systems using the simulation TNG100 in order to deepen our understanding of the formation mechanism of LSBGs in a Λ cold dark matter cosmology.
Rodriguez Silvio   +9 more
doaj   +1 more source

Star formation thresholds in Low Surface Brightness galaxies [PDF]

open access: yesThe Astronomical Journal, 1993
Low Surface Brightness (LSB) galaxies appear to have low star formation rates despite their often quite normal H I contents as judged from global H I properties such as M(H I)/L and M(H I)/M(T) ratios. H I imaging with the Very Large Array of the National Radio Astronomy Observatory (the NRAO is operated by Associated Universities Inc.
VAN DER HULST, J. M.   +5 more
openaire   +2 more sources

First Detection of CO in a Low Surface Brightness Galaxy [PDF]

open access: yes, 2000
We report on the first attempts at searching for CO in red low surface brightness galaxies, and the first detection of molecular gas in a low surface brightness (mu_B(0)_{obs} > 23 mag arcsec^{-2}) galaxy. Using the IRAM 30m telescope, CO(1-0) and CO(2-1)
Braine J.   +7 more
core   +2 more sources

Target Selection and Sample Characterization for the DESI LOW-Z Secondary Target Program

open access: yesThe Astrophysical Journal, 2023
We introduce the DESI LOW- Z Secondary Target Survey, which combines the wide-area capabilities of the Dark Energy Spectroscopic Instrument (DESI) with an efficient, low-redshift target selection method.
Elise Darragh-Ford   +41 more
doaj   +1 more source

Do Low Surface Brightness Galaxies Host Stellar Bars? [PDF]

open access: yesThe Astrophysical Journal, 2017
Abstract With the aim of assessing if low surface brightness galaxies host stellar bars and by studying the dependence of the occurrence of bars as a function of surface brightness, we use the Galaxy Zoo 2 data set to construct a large volume-limited sample of galaxies and then segregate these galaxies as having low or high surface ...
Bernardo Cervantes Sodi   +1 more
openaire   +2 more sources

The Ccontribution of normal, dim and dwarf galaxies to the local luminosity density

open access: yes, 1999
From the Hubble Deep Field catalog presented in Driver et al. (1998) we derive the local (0.3 < z < 0.5) Bivariate Brightness Distribution (BBD) of field galaxies within a 326 Mpc**3 Volume-Limited sample.
Driver, Simon P.
core   +1 more source

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