Results 41 to 50 of about 86,139 (299)

FAST-ASKAP Synergy: Quantifying Coexistent Tidal and Ram Pressure Strippings in the NGC 4636 Group

open access: yesThe Astrophysical Journal, 2023
Combining new H i data from a synergetic survey of Australian Square Kilometre Array Pathfinder (ASKAP) Widefield ASKAP L -band Legacy All-sky Blind surveY and Five-hundred-meter Aperture Spherical radio Telescope with the Arecibo Legacy Fast ALFA data ...
Xuchen Lin   +29 more
doaj   +1 more source

ECO and RESOLVE: Galaxy Disk Growth in Environmental Context [PDF]

open access: yes, 2015
We study the relationships between galaxy environments and galaxy properties related to disk (re)growth, considering two highly complete samples that are approximately baryonic mass limited into the high-mass dwarf galaxy regime, the Environmental ...
Berlind, Andreas A.   +7 more
core   +3 more sources

The Environment of Barred Galaxies Revisited [PDF]

open access: yes, 2016
We present a study of the environment of barred galaxies using galaxies drawn from the SDSS. We use several different statistics to quantify the environment: the projected two-point cross-correlation function, the background-subtracted number count of neighbor galaxies, the overdensity of the local environment, the membership of our galaxies to galaxy ...
Sodi, Bernardo Cervantes   +3 more
openaire   +2 more sources

Giant disc galaxies: where environment trumps mass in galaxy evolution [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
14 pages, in press ...
Courtois, H.M.   +3 more
openaire   +4 more sources

Dwarfs in Void Environments (DIVE): The Stellar Kinematics of Void Dwarf Galaxies Using the Keck Cosmic Web Imager

open access: yesThe Astrophysical Journal, 2023
Dwarf galaxies located in extremely underdense cosmic voids are excellent test beds for disentangling the effects of large-scale environments on galaxy formation and evolution. We present the first results of the Dwarfs in Void Environments Survey, which
Mithi A. C. de los Reyes   +5 more
doaj   +1 more source

The Arecibo Galaxy Environment Survey IX: the isolated galaxy sample [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2015
We have used the Arecibo L-band Feed Array to map three regions, each of 5 square degrees, around the isolated galaxies NGC 1156, UGC 2082, and NGC 5523. In the vicinity of these galaxies we have detected two dwarf companions: one near UGC 2082, previously discovered by ALFALFA, and one near NGC 1156, discovered by this project and reported in an ...
Minchin, R. F.   +8 more
openaire   +2 more sources

Low-mass Quiescent Galaxies Are Small in Isolated Environments: Environmental Dependence of the Mass–Size Relation of Low-mass Quiescent Galaxies

open access: yesThe Astrophysical Journal, 2023
We study the mass–size relation of quiescent galaxies across various environments, with a particular focus on its environmental dependence at the low-mass part of $\mathrm{log}({M}_{\mathrm{star}}/{M}_{\odot })\lesssim 10.0$ .
Yongmin Yoon, Jae-Woo Kim, Jongwan Ko
doaj   +1 more source

LENTICULAR GALAXIES AND THEIR ENVIRONMENTS

open access: yesThe Astrophysical Journal, 2009
Astrophysical Journal, in ...
openaire   +3 more sources

The interstellar environment of our galaxy [PDF]

open access: yesReviews of Modern Physics, 2001
We review the current knowledge and understanding of the interstellar medium of our galaxy. We first present each of the three basic constituents - ordinary matter, cosmic rays, and magnetic fields - of the interstellar medium, laying emphasis on their physical and chemical properties inferred from a broad range of observations.
openaire   +2 more sources

The local environment of H II galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2000
We address the question of whether violent star formation in HII galaxies is induced by low mass companions by describing statistically their local environment as estimated by the correlation function. We argue that even if low mass companions were mainly intergalactic HI clouds, their optical counterparts should be detectable at faint limits of the ...
Telles, Eduardo, Maddox, Steve
openaire   +3 more sources

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