papers

Publications (25)

astro-ph.GA2014

WINGS-SPE III: Equivalent width measurements, spectral properties and evolution of local cluster galaxies

J. Fritz, B. M. Poggianti, A. Cava +11

[Abridged] We investigate the frequency of the various spectral types as a function both of the clusters' properties and of the galaxies' characteristics. In this way, using the sa…

astro-ph.IM2011

X-shooter, the new wide band intermediate resolution spectrograph at the ESO Very Large Telescope

Joel Vernet, H. Dekker, S. D'Odorico +87

X-shooter is the first 2nd generation instrument of the ESO Very Large Telescope(VLT). It is a very efficient, single-target, intermediate-resolution spectrograph that was installe…

astro-ph2007

A spectrophotometric model applied to cluster galaxies: the WINGS dataset

J. Fritz, B. M. Poggianti, D. Bettoni +8

[Abridged] The WIde-field Nearby Galaxy-cluster Survey (WINGS) is a project aiming at the study of the galaxy populations in clusters in the local universe (0.04<z<0.07) and the in…

astro-ph.CO2010

On the connection between shape and stellar population in early-type galaxies

M. D'Onofrio, T. Valentinuzzi, G. Fasano +11

We report on the discovery of a relation between the stellar mass of early-type galaxies (hereafter ETGs), their shape, as parametrized by the Sersic index , and their ste…

astro-ph2000

The evolution of the galactic morphological types in clusters

G. Fasano, B. Poggianti, W. Couch +3

The morphological types of galaxies in nine clusters in the redshift range 0.1<z<0.25 are derived from very good seeing images taken at the NOT and the La Silla Danish telescopes.…

astro-ph.CO2009

WINGS: A WIde-field Nearby Galaxy-cluster Survey. II. Deep optical photometry of 77 nearby clusters

J. Varela, M. D'Onofrio, C. Marmo +10

(Abridged) Context. This is the second paper of a series devoted to the WIde Field Nearby Galaxy-cluster Survey (WINGS). WINGS is a long term project which is gathering wide-field,…

astro-ph.GA2014

WINGS Data Release: a database of galaxies in nearby clusters

A. Moretti, B. M. Poggianti, G. Fasano +15

[Abridged] To effectively investigate galaxy formation and evolution, it is of paramount importance to exploit homogeneous data for large samples of galaxies in different environme…

astro-ph.CO2010

WINGS-SPE II: A catalog of stellar ages and star formation histories, stellar masses and dust extinction values for local clusters galaxies

J. Fritz, B. M. Poggianti, A. Cava +12

The WIde-field Nearby Galaxy clusters Survey (WINGS) is a project whose primary goal is to study the galaxy populations in clusters in the local universe (z<0.07) and of the influe…

astro-ph2008

The Fundamental Plane of Early Type Galaxies in Nearby Clusters from the WINGS Database

M. D'Onofrio, G. Fasano, J. Varela +10

By exploting the data of three large surveys (WINGS, NFPS and SDSS), we present here a comparative analysis of the Fundamental Plane (FP hereafter) of the early-type galaxies (ETGs…

astro-ph2005

WINGS: a WIde-field Nearby Galaxy-cluster Survey. I - Optical imaging

G. Fasano, C. Marmo, J. Varela +9

This is the first paper of a series that will present data and scientific results from the WINGS project, a wide-field, multiwavelength imaging and spectroscopic survey of galaxies…

astro-ph.CO2011

Morphology of galaxies in the WINGS clusters

G. Fasano, E. Vanzella, A. Dressler +12

We present the morphological catalog of galaxies in nearby clusters of the WINGS survey (Fasano et al. 2006). The catalog contains a total number of 39923 galaxies, for which we pr…

astro-ph.EP2012

OGLE-2008-BLG-510: first automated real-time detection of a weak microlensing anomaly - brown dwarf or stellar binary?

V. Bozza, M. Dominik, N. J. Rattenbury +103

The microlensing event OGLE-2008-BLG-510 is characterised by an evident asymmetric shape of the peak, promptly detected by the ARTEMiS system in real time. The skewness of the ligh…

astro-ph.CO2010

Superdense Massive Galaxies in Wings Local Clusters

T. Valentinuzzi, J. Fritz, B. M. Poggianti +12

Massive quiescent galaxies at z>1 have been found to have small physical sizes, hence to be superdense. Several mechanisms, including minor mergers, have been proposed for increasi…

astro-ph.CO2009

WINGS: a WIde-field nearby Galaxy-cluster survey III. Deep near-infrared photometry of 28 nearby clusters

T. Valentinuzzi, D. Woods, G. Fasano +12

Context. This is the third paper of a series devoted to the WIde-field Nearby Galaxy-cluster Survey (WINGS).WINGS is a long term project aimed at gathering wide-field, multiband im…

astro-ph2002

The scaling relations of early--type galaxies in clusters I. Surface photometry in seven nearby clusters

G. Fasano, D. Bettoni, M. D'Onofrio +2

This is the first paper of a series investigating the scaling relations of early-type galaxies in clusters. Here we illustrate the multi-band imagery and the image reduction and ca…

astro-ph2001

WINGS: a Wide-field Imaging Nearby Galaxy clusters Survey

G. Fasano, D. Bettoni, C. Marmo +4

We present a two-band, wide-field imaging survey of an X-ray selected sample of 78 clusters in the redshift range z=0.03-0.07. The aim of the project is to provide the astronomical…

astro-ph2007

Substructures in WINGS clusters

M. Ramella, A. Biviano, A. Pisani +10

We search for and characterize substructures in the projected distribution of galaxies observed in the wide field CCD images of the 77 nearby clusters of the WIde-field Nearby Gala…

astro-ph.CO2011

The red-sequence of 72 WINGS local galaxy clusters

T. Valentinuzzi, B. M. Poggianti, G. Fasano +14

We study the color-magnitude red sequence and blue fraction of 72 X-ray selected galaxy clusters at z=0.04-0.07 from the WINGS survey, searching for correlations between the charac…

astro-ph.EP2009

High-precision photometry by telescope defocussing. I. The transiting planetary system WASP-5

John Southworth, T. C. Hinse, U. G. Joergensen +20

We present high-precision photometry of two transit events of the extrasolar planetary system WASP-5, obtained with the Danish 1.54m telescope at ESO La Silla. In order to minimise…

astro-ph2002

The WINGS Survey: a progress report

G. Fasano, B. Poggianti, D. Bettoni +7

A two-band (B and V) wide-field imaging survey of a complete, all-sky X-ray selected sample of 78 clusters in the redshift range z=0.04-0.07 is presented. The aim of this survey is…

astro-ph.SR2010

OGLE 2008--BLG--290: An accurate measurement of the limb darkening of a Galactic Bulge K Giant spatially resolved by microlensing

P. Fouque, D. Heyrovsky, S. Dong +115

Gravitational microlensing is not only a successful tool for discovering distant exoplanets, but it also enables characterization of the lens and source stars involved in the lensi…

astro-ph.CO2010

The Shapes of BCGs and normal Ellipticals in Nearby Clusters

G. Fasano, D. Bettoni, B. Ascaso +13

We compare the apparent axial ratio distributions of Brightest Cluster Galaxies (BCGs) and normal ellipticals (Es) in our sample of 75 galaxy clusters from the WINGS survey. Most B…

astro-ph.CO2013

The hybrid solution for the Fundamental Plane

M. D'Onofrio, G. Fasano, A. Moretti +14

By exploiting the database of early-type galaxies (ETGs) members of the WINGS survey of nearby clusters, we address here the long debated question of the origin and shape of the Fu…

astro-ph2008

WINGS-SPE Spectroscopy in the WIde-field Nearby Galaxy-cluster Survey

A. Cava, D. Bettoni, B. M. Poggianti +11

Aims. We present the results from a comprehensive spectroscopic survey of the WINGS (WIde-field Nearby Galaxy-cluster Survey) clusters, a program called WINGS-SPE. The WINGS-SPE sa…

astro-ph2006

The scaling relation of early-type galaxies in clusters. II: Spectroscopic data for galaxies in eight nearby clusters

D. Bettoni, M. Moles, P. Kjaergaard +2

AIMS: We present in this work low and intermediate resolution spectroscopic data collected for 152 early type galaxies in 8 nearby clusters with z 0.10. METHODS: We use low…