Results 31 to 40 of about 2,004,110 (352)

The Herschel Virgo Cluster Survey – XIV. Transition-type dwarf galaxies in the Virgo cluster [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2013
We use dust scaling relations to investigate the hypothesis that Virgo cluster transition-type dwarfs are infalling star-forming field galaxies, which is argued based on their optical features (e.g. discs, spiral arms and bars) and kinematic properties similar to late-type galaxies.
de Looze, Ilse   +21 more
openaire   +5 more sources

The Herschel Virgo Cluster Survey – XII. FIR properties of optically selected Virgo cluster galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2012
47 pages, 14 figures, 6 tables, accepted for publication in ...
Auld, R.   +26 more
openaire   +3 more sources

The Next Generation Virgo Cluster Survey (NGVS). XIV. The Discovery of Low-mass Galaxies and a New Galaxy Catalog in the Core of the Virgo Cluster

open access: yesAstrophysical Journal, 2020
The Next Generation Virgo Cluster Survey (NGVS) was designed to provide a deep census of baryonic structures in the Virgo cluster. The survey covers the 104 deg2 area from the core of Virgo out to one virial radius, in the u*griz bandpasses, to a point ...
L. Ferrarese   +30 more
semanticscholar   +1 more source

A photometric study of early-type dwarf galaxies in the Virgo cluster

open access: yesJournal of Kufa-Physics, 2023
A photometric study is carried out for a sample of early-type dwarf galaxies in the Virgo cluster. These include dwarf ellipticals (dEs), nucleated dwarf ellipticals (dE(N)s), and dwarf lenticulars (dS0s).
Khalid Mohammed
doaj   +1 more source

The Next Generation Virgo Cluster Survey (NGVS). XVIII. Measurement and Calibration of Surface Brightness Fluctuation Distances for Bright Galaxies in Virgo (and Beyond) [PDF]

open access: yes, 2018
We describe a program to measure surface brightness fluctuation (SBF) distances to galaxies observed in the Next Generation Virgo Cluster Survey (NGVS), a photometric imaging survey covering 104 deg2 of the Virgo cluster in the u*, g, i, and z bandpasses
M. Cantiello   +9 more
semanticscholar   +1 more source

Quasars in the Virgo Cluster Region [PDF]

open access: yesSymposium - International Astronomical Union, 1986
The region of the Virgo cluster is the subject of an intensive quasar search, since quasars mill provide valuable probes of absorption due to galaxy haloes or the intracluster medium. It is also interesting to test the quasar-galaxy association in such a region of the nearest major cluster of galaxies.
X.-T. He   +5 more
openaire   +1 more source

A fast radio burst in the direction of the Virgo Cluster [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
The rate of fast radio bursts (FRBs) in the direction of nearby galaxy clusters is expected to be higher than the mean cosmological rate if intrinsically faint FRBs are numerous. In this paper, we describe a targeted search for faint FRBs near the core
D. Agarwal   +21 more
semanticscholar   +1 more source

The Next Generation Virgo Cluster Survey. XXXIII. Stellar Population Gradients in the Virgo Cluster Core Globular Cluster System

open access: yesThe Astrophysical Journal, 2022
Abstract We present a study of the stellar populations of globular clusters (GCs) in the Virgo Cluster core with a homogeneous spectroscopic catalog of 692 GCs within a major-axis distance R maj = 840 kpc from M87. We investigate radial and azimuthal variations in the mean age, total metallicity, [Fe/H], and α-element ...
Ko, Youkyung   +26 more
openaire   +4 more sources

The Herschel Virgo Cluster Survey: II. Truncated dust disks in HI-deficient spirals [PDF]

open access: yes, 2010
By combining Herschel-SPIRE observations obtained as part of the Herschel Virgo Cluster Survey with 21 cm HI data from the literature, we investigate the role of the cluster environment on the dust content of Virgo spiral galaxies.We show for the first ...
A. Boselli   +62 more
core   +6 more sources

Extended X-Ray Study of M49: The Frontier of the Virgo Cluster [PDF]

open access: yesAstronomical Journal, 2019
The M49 group, residing outside the virial radius of the Virgo cluster, is falling onto the cluster from the south. We report results from deep XMM-Newton mosaic observations of M49. Its hot gas temperature is 0.8 keV at the group center and rises to 1.5
Yuanyuan Su   +15 more
semanticscholar   +1 more source

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