Results 31 to 40 of about 53,883 (266)

Cosmicflows-4

open access: yesThe Astrophysical Journal, 2023
With Cosmicflows- 4, distances are compiled for 55,877 galaxies gathered into 38,065 groups. Eight methodologies are employed, with the largest numbers coming from the correlations between the photometric and kinematic properties of spiral galaxies (TF ...
R. Brent Tully   +16 more
doaj   +1 more source

Evolution of the Color-Magnitude Relation in Galaxy Clusters at z ~1 from the ACS Intermediate Redshift Cluster Survey [PDF]

open access: yes, 2008
We apply detailed observations of the Color-Magnitude Relation (CMR) with the ACS/HST to study galaxy evolution in eight clusters at z~1. The early-type red sequence is well defined and elliptical and lenticular galaxies lie on similar CMRs.
Arjen Van der Wel   +98 more
core   +4 more sources

The colours of elliptical galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2006
13 pages, 8 figures, accepted by ...
Chang, R.   +6 more
openaire   +3 more sources

Resolving the Extended Stellar Halos of Nearby Galaxies: The Wide-Field PISCeS Survey

open access: yesGalaxies, 2017
The wide-field Panoramic Imaging Survey of Centaurus and Sculptor (PISCeS) investigates the resolved stellar halos of two nearby galaxies (the spiral NGC 253 and the elliptical Centaurus A, D ∼ 4 Mpc) out to a galactocentric radius of 150 kpc ...
Denija Crnojević
doaj   +1 more source

Alignment of galaxies relative to their local environment in SDSS-DR8

open access: yes, 2016
We study the alignment of galaxies relative to their local environment in SDSS-DR8 and, using these data, we discuss evolution scenarios for different types of galaxies. We defined a vector field of the direction of anisotropy of the local environment of
Einasto, M.   +6 more
core   +1 more source

Stable models of elliptical galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2003
26 ...
Guo, Yan, Rein, Gerhard
openaire   +2 more sources

Dust in Hot Plasma of Nearby Dusty Elliptical Galaxies Observed with the Spitzer Space Telescope [PDF]

open access: yes, 2006
We report on mid- and far-IR Spitzer observations of 7 nearby dusty elliptical galaxies by using the Multiband Imaging Photometer (MIPS) and Infrared Spectrograph (IRS).
Kaneda, H.   +4 more
core   +2 more sources

Influence of major mergers on the radio emission of elliptical galaxies

open access: yes, 2012
We investigate the influence of major mergers on the radio emission of elliptical galaxies. We use a complete sample of close pairs, which contains 475 merging and 1828 non-merging paired elliptical galaxies of ...
Altschuler   +37 more
core   +1 more source

The effects of environment on the intrinsic shape of galaxies [PDF]

open access: yes, 2015
We measure the effect of the environment on the intrinsic shapes of spiral and elliptical galaxies by finding the 3D shape distribution and dust extinction that fits better the projected shape of galaxies in different environment.
Lambas, Diego García   +2 more
core   +2 more sources

Optical-Near Infrared Color Gradients of Elliptical Galaxies and Their Environmental Dependence

open access: yes, 2005
We have studied the environmental effect on optical-NIR color gradients of 273 nearby elliptical galaxies. Color gradient is a good tool to study the evolutionary history of elliptical galaxies, since the steepness of the color gradient reflects merging ...
Im, Myungshin, Ko, Jongwan
core   +2 more sources

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