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19982009
most citedThe origin of dwarf ellipticals in the Virgo cluster

231 citations · 912 across the 11 of their papers we have counts for

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Showing 2004Show all

6 papers · 1 filter

astro-ph2004

The structure of elliptical galaxies in the Virgo cluster. Results from the INT Wide Field Survey

G. Gavazzi, A. Donati, O. Cucciati +4

We report on a complete CCD imaging survey of 226 elliptical galaxies in the North-East quadrant of the Virgo cluster, representative of the properties of giant and dwarf elliptica…

astro-ph2004

Completing HI observations of galaxies in the Virgo cluster

G. Gavazzi, A. Boselli, W. van Driel +1

High sensitivity (rms noise mJy) 21-cm HI line observations were made of 33 galaxies in the Virgo cluster, using the refurbished Arecibo telescope, which resulted in the…

astro-ph2004

Mid-IR emission of galaxies in the Virgo cluster and in the Coma supercluster.IV. The nature of the dust heating sources

A. Boselli, J. Lequeux, G. Gavazzi

We study the relationship between the mid-IR (5-18 m) emission of late-type galaxies and various other star formation tracers in order to investigate the nature of the dust heat…

astro-ph2004

Multiple merging in the Abell cluster 1367

L. Cortese, G. Gavazzi, A. Boselli +2

We present a dynamical analysis of the central ~1.3 square degrees of the cluster of galaxies Abell 1367, based on 273 redshift measurements (of which 119 are news). From the analy…

astro-ph2004

Tracing the star formation history of cluster galaxies using the Halpha/UV flux ratio

J. Iglesias-Paramo, A. Boselli, G. Gavazzi +1

Since the Halpha and UV fluxes from galaxies are sensitive to stellar populations of ages < 10^7 and ~ 10^8 yr respectively, their ratio f(Halpha)/f(UV) provides us with a tool to…

astro-ph2004

The X-ray luminosity function of galaxies in the Coma cluster

A. Finoguenov, U. G. Briel, J. P. Henry +3

The XMM-Newton survey of the Coma cluster of galaxies covers an area of 1.86 square degrees with a mosaic of 16 pointings and has a total useful integration time of 400 ksec. Detec…