Results 11 to 20 of about 7,925 (170)

A CCD Study of the Environment of Seyfert Galaxies. III. Host Galaxies and the Nearby Environments [PDF]

open access: yesThe Astronomical Journal, 2000
19 pages, 9 tables and 9 figures (separate from paper). Accepted for publication in AJ (October 2000)
Virani, S. N.   +2 more
openaire   +2 more sources

DEPENDENCE OF BARRED GALAXY FRACTION ON GALAXY PROPERTIES AND ENVIRONMENT [PDF]

open access: yesThe Astrophysical Journal, 2012
20 pages, 18 figures, accepted for publication in ...
Lee, Gwang-Ho   +3 more
openaire   +2 more sources

Galaxies with monstrous black holes in galaxy cluster environments [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
Massive early-type galaxies follow a tight relation between the mass of their central supermassive black hole ($\rm M_{BH}$) and their stellar mass ($\rm M_{\star}$). The origin of observed positive outliers from this relation with extremely high $\rm M_{BH}$ ($> 10^{9} M_{\odot}$) remains unclear.
Lieke A C van Son   +8 more
openaire   +7 more sources

A Gradual Decline of Star Formation since Cluster Infall: New Kinematic Insights into Environmental Quenching at 0.3 < z < 1.1

open access: yesThe Astrophysical Journal, 2023
The environments where galaxies reside crucially shape their star formation histories. We investigate a large sample of 1626 cluster galaxies located within 105 galaxy clusters spanning a large range in redshift (0.26 < z < 1.13). The galaxy clusters are
Keunho J. Kim   +16 more
doaj   +1 more source

EXTREMELY METAL-POOR GALAXIES: THE ENVIRONMENT [PDF]

open access: yesThe Astrophysical Journal, 2015
We have analyzed bibliographical observational data and theoretical predictions, in order to probe the environment in which extremely metal-poor dwarf galaxies (XMPs) reside. We have assessed the HI component and its relation to the optical galaxy, the cosmic web type (voids, sheets, filaments and knots), the overdensity parameter and analyzed the ...
M. E. Filho   +5 more
openaire   +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

ENVIRONMENT OF MAMBO GALAXIES IN THE COSMOS FIELD [PDF]

open access: yesThe Astrophysical Journal, 2009
Accepted for publication in ApJ ...
Aravena, M.   +11 more
openaire   +5 more sources

Galaxy evolution in the environment of ABCG 209 [PDF]

open access: yesAstronomy & Astrophysics, 2004
We examine the environmental effects on the photometric properties of galaxies for the rich galaxy cluster ABCG 209 at z=0.209. We use archive CFHT optical imaging of a 42'x28' field centred on the cluster to produce a galaxy sample complete to B=25.0 and R=24.5.
Busarello, G.   +13 more
openaire   +3 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

The environments of the radio galaxy population in simba [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2022
ABSTRACT We investigate the environmental properties of the z = 0 radio galaxy population using the simba cosmological hydrodynamic simulation. We identify centrals and satellites from a population of high and low excitation radio galaxies (HERGs and LERGs) in simba, and study their global properties.
Nicole Thomas, Romeel Davé
openaire   +5 more sources

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