English
Related papers

Related papers: ACCESS II: A Complete Census of Star Formation in …

200 papers

We present a joint analysis of panoramic Spitzer/MIPS mid-infrared and GALEX ultraviolet imaging of the Shapley supercluster at z=0.048. Combining this with spectra of 814 supercluster members and 1.4GHz radio continuum maps, this…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-20 Chris P. Haines , Gianni Busarello , Paola Merluzzi , Russell J. Smith , Somak Raychaudhury , Amata Mercurio , Graham P. Smith

We present a panchromatic study of luminosity functions (LFs) and stellar mass functions (SMFs) of galaxies in the core of the Shapley supercluster at z=0.048, in order to investigate how the dense environment affects the galaxy properties,…

Cosmology and Nongalactic Astrophysics · Physics 2016-01-27 A. Mercurio , C. P. Haines , P. Merluzzi , G. Busarello , R. J. Smith , S. Raychaudhury , G. P. Smith

We present the Shapley Optical Survey, a photometric study covering a 2 deg^2 region of the Shapley Supercluster core at z ~ 0.05 in two bands (B and R). The galaxy sample is complete to B=22.5 (>M^*+6, N_{gal}=16588), and R=22.0 (>M^*+7,…

We present an analysis of the mid-infrared (MIR) colours of 165 70um-detected galaxies in the Shapley supercluster core (SSC) at z=0.048 using panoramic Spitzer/MIPS 24 and 70um imaging. While the bulk of galaxies show f70/f24 colours…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 C. P. Haines , P. Merluzzi , G. Busarello , M. A. Dopita , G. P. Smith , F. La Barbera , A. Gargiulo , S. Raychaudhury , R. J. Smith

We derive NUV luminosity functions for 6471 NUV detected galaxies in 28 $0.02 < z < 0.08$ clusters and consider their dependence on cluster properties. We consider optically red and blue galaxies and explore how their NUV LFs vary in…

Astrophysics of Galaxies · Physics 2018-11-07 Roberto De Propris , Malcolm Bremer , Steven Phillipps

We present estimates of the GALEX NUV and FUV luminosity functions (LFs) of the Coma cluster, over a total area of ~9 deg^2 (~25 Mpc^2), i.e. from the cluster center to the virial radius. Our analysis represents the widest and deepest UV…

Astrophysics · Physics 2009-11-13 L. Cortese , G. Gavazzi , A. Boselli

Using the optical data from the Wide component of the CFHT Legacy Survey, and new ultraviolet data from GALEX, we study the colours and specific star formation rates (SSFR) of ~100 galaxy clusters at 0.16<z<0.36, over areas extending out to…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 Ting Lu , David Gilbank , Sean McGee , Michael Balogh , Sarah Gallagher

We present the results of a study of the spectral properties of galaxies in the central part of the Shapley Concentration, covering an extremely wide range of densities, from the rich cluster cores to the underlying supercluster…

Astrophysics · Physics 2016-08-30 Alessandro Baldi , Sandro Bardelli , Elena Zucca

Combined observations from UV to IR wavelengths are necessary to fully account for the star-formation in galaxy clusters. Low mass (log M/Msun<10) galaxies are typically not individualy detected, particularly at higher redshifts (z~1-2)…

We present the NIR luminosity (LF) and stellar mass functions (SMF) of galaxies in the core of the Shapley supercluster at z=0.048, based on new K-band observations in conjunction with B- and R-band photometry and a subsample of ~650…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 P. Merluzzi , A. Mercurio , C. P. Haines , R. J. Smith , G. Busarello , J. R. Lucey

We present total infrared (IR) and ultraviolet (UV) luminosity functions derived from large representative samples of galaxies at z ~ 0, selected at IR and UV wavelengths from the IRAS IIFSCz catalogue, and the GALEX AIS respectively. We…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-27 M. S. Bothwell , R. C. Kennicutt , B. D. Johnson , Y. Wu , J. C. Lee , D. Dale , C. Engelbracht , D. Calzetti , E. Skillman

We present results from a GALEX ultraviolet (UV) survey of a complete sample of 390 galaxies within ~11 Mpc of the Milky Way. The UV data are a key component of the composite Local Volume Legacy (LVL), an ultraviolet-to-infrared imaging…

The Bullet Cluster is a massive galaxy cluster at z=0.297 undergoing a major supersonic (Mach 3) merger event. Using Spitzer 24um images, IRAC data, optical imaging, and optical spectroscopy, we present the global star formation rate (SFR)…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 Sun Mi Chung , Anthony H. Gonzalez , Douglas Clowe , Maxim Markevitch , Dennis Zaritsky

The Shapley Supercluster Survey is a multi-wavelength survey covering an area of ~23 deg^2 (~260 Mpc^2 at z=0.048) around the supercluster core, including nine Abell and two poor clusters, having redshifts in the range 0.045-0.050. The…

We present new radial velocities for 306 bright (R<16) galaxies in a 77 square deg region of the Shapley supercluster measured with the FLAIR-II spectrograph on the UK Schmidt Telescope. The galaxies we measured were uniformly distributed…

Astrophysics · Physics 2007-05-23 M. J. Drinkwater , D. Proust , Q. A. Parker , H. Quintana , E. Slezak

This work presents the main ultraviolet (UV) and far-infrared (FIR) properties of two samples of nearby galaxies selected from the GALEX ($\lambda = 2315$\AA, hereafter NUV) and IRAS ($\lambda = 60\mu$m) surveys respectively. They are built…

We use the GALEX data of the GUViCS survey to construct the NUV luminosity function of the Virgo cluster over ~ 300 deg.2, an area covering the cluster and its surrounding regions up to ~ 1.8 virial radii. The NUV luminosity function is…

We determine the galaxy infrared (IR) luminosity function (LF) as a function of the environment in a supercluster at z=0.23, using optical, near-IR, and mid- to far-IR photometry, as well as redshifts from optical spectroscopy. We identify…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 A. Biviano , D. Fadda , F. Durret , L. O. V. Edwards , F. Marleau

We present the first study of GALEX far ultra-violet (FUV) luminosity functions of individual star-forming regions within a sample of 258 nearby galaxies spanning a large range in total stellar mass and star formation properties. We…

Astrophysics of Galaxies · Physics 2016-08-17 David O. Cook , Daniel A. Dale , Janice C. Lee , David Thilker , Daniela Calzetti , Robert C. Kennicutt

We present an overview of a multi-wavelength survey of the Shapley supercluster (SSC; z~0.05) covering a contiguous area of 260 h^-2_70 Mpc^2 including the supercluster core. The project main aim is to quantify the influence of…

‹ Prev 1 2 3 10 Next ›