Results 11 to 20 of about 52,385 (210)

Spectroscopic confirmation of two luminous galaxies at a redshift of 14. [PDF]

open access: yesNature
Carniani S   +44 more
europepmc   +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

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

Nearby Gas‐rich Low Surface Brightness Galaxies [PDF]

open access: yesThe Astrophysical Journal, 2000
We examine the Fisher-Tully cz<1000 km/s galaxy sample to determine whether it is a complete and representative sample of all galaxy types, including low surface brightness populations, as has been recently claimed. We find that the sample is progressively more incomplete for galaxies with (1) smaller physical diameters at a fixed isophote and (2 ...
Schneider, SE, Schombert, JM
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

Systematically Measuring Ultradiffuse Galaxies (SMUDGes). IV. Ultradiffuse Satellites of Milky Way Analogs

open access: yesThe Astronomical Journal, 2023
To better understand the formation of large, low-surface-brightness galaxies, we measure the correlation function between ultradiffuse galaxy (UDG) candidates and Milky Way analogs (MWAs).
Hina Goto   +4 more
doaj   +1 more source

Searching in H i for Massive Low Surface Brightness Galaxies: Samples from HyperLeda and the UGC

open access: yesThe Astronomical Journal, 2023
A search has been made for 21 cm H i line emission in a total of 350 unique galaxies from two samples whose optical properties indicate they may be massive.
K. O’Neil   +6 more
doaj   +1 more source

Understanding the Chemical Evolution of Blue Edge-on Low Surface Brightness Galaxies

open access: yesThe Astrophysical Journal, 2023
We present a sample of 330 blue edge-on low surface brightness galaxies (ELSBGs). To understand the chemical evolution of ELSBGs, we derived the gas-phase abundance and the [ α /Fe] ratio.
Tian-wen Cao   +6 more
doaj   +1 more source

The influence of galaxy surface brightness on the mass-metallicity relation [PDF]

open access: yes, 2015
We study the effect of surface brightness on the mass-metallicity relation using nearby galaxies whose gas content and metallicity profiles are available.
Kudritzki, Rolf-Peter   +3 more
core   +3 more sources

Spatial distribution of low-surface-brightness galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1994
Using redshift samples, we calculate the cross-correlation functions of LSB galaxies with normal galaxies in complete samples (i.e. CfA and IRAS), which enables us to compare directly the amplitudes and shapes of the correlation functions. For pair separations $r\gs 2\mpc$, we find that the shape is in agreement with that of the correlation functions ...
Mo, H. J., McGaugh, S. S., Bothun, G. D.
openaire   +2 more sources

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