output
19932026
most citedThe Gaia mission

7.1k citations

Showing 2017 · astro-ph.GAShow all

61 papers · 2 filters

astro-ph.GA2017★ 12 cited

Unveiling the inner morphology and gas kinematics of NGC 5135 with ALMA

G. Sabatini, C. Gruppioni, M. Massardi +5

The local Seyfert 2 galaxy NGC5135, thanks to its almost face-on appearance, a bulge overdensity of stars, the presence of a large-scale bar, an AGN and a Supernova Remnant, is an…

astro-ph.GA2017★ 28 cited

The VIMOS Public Extragalactic Redshift Survey (VIPERS). AGN feedback in [NeV] emitters

D. Vergani, B. Garilli, M. Polletta +36

Using an unconventional single line diagnostic that unambiguously identifies AGNs in composite galaxies we report statistical differences in the properties (stellar age, [OII] lumi…

astro-ph.GA2017★ 15 cited

The mystery of the 'Kite' radio source in Abell 2626: insights from new Chandra observations

A. Ignesti, M. Gitti, G. Brunetti +3

We present the results of a new Chandra study of the galaxy cluster A2626. The radio emission of the cluster shows a complex system of four symmetric arcs without known correlation…

astro-ph.GA2017★ 35 cited

Far-infrared observations of a massive cluster forming in the Monoceros R2 filament hub

T. S. M. Rayner, M. J. Griffin, N. Schneider +29

We present far-infrared observations of Monoceros R2 (a giant molecular cloud at approximately 830 pc distance, containing several sites of active star formation), as observed at 7…

astro-ph.GA2017★ 68 cited

LOFAR-Boötes: Properties of high- and low-excitation radio galaxies at

W. L. Williams, G. Calistro Rivera, P. N. Best +13

This paper presents a study of the redshift evolution of radio-loud active galactic nuclei (AGN) as a function of the properties of their galaxy hosts in the Boötes field. To achie…

astro-ph.GA2017★ 47 cited

ATLASGAL-selected massive clumps in the inner Galaxy: VI. Kinetic temperature and spatial density measured with formaldehyde

X. D. Tang, C. Henkel, F. Wyrowski +11

We aim to directly determine the kinetic temperature and spatial density with formaldehyde for the 100 brightest ATLASGAL-selected clumps at 870 m representing various evo…

astro-ph.GA2017★ 17 cited

The MASIV Survey IV: relationship between intra-day scintillation and intrinsic variability of radio AGNs

J. Y. Koay, J. -P. Macquart, D. L. Jauncey +8

We investigate the relationship between 5 GHz interstellar scintillation (ISS) and 15 GHz intrinsic variability of compact, radio-selected AGNs drawn from the Microarcsecond Scinti…

astro-ph.GA2017★ 17 cited

Characterization of polarimetric and total intensity behaviour of a complete sample of PACO radio sources in the radio bands

Vincenzo Galluzzi, Marcella Massardi, Anna Bonaldi +17

We present high sensitivity (mJy) polarimetric observations in seven bands, from to GHz, of a complete sample of compact extragalactic radio sou…

astro-ph.GA2017★ 28 cited

The jet/wind outflow in Centaurus A: a local laboratory for AGN feedback

B. McKinley, S. J. Tingay, E. Carretti +20

We present new radio and optical images of the nearest radio galaxy Centaurus A and its host galaxy NGC 5128. We focus our investigation on the northern transition region, where en…

astro-ph.GA2017★ 19 cited

Studying the late evolution of a radio-loud AGN in a galaxy group with LOFAR

Federica Savini, Annalisa Bonafede, Marcus Brüggen +17

Feedback by radio-loud active galactic nuclei (AGN) in galaxy groups is not fully understood. Open questions include the duty cycle of the AGN, the spatial extent of the radio lobe…

astro-ph.GA2017★ 81 cited

ALMA observations of molecular clouds in three group centered elliptical galaxies: NGC 5846, NGC 4636, and NGC 5044

Pasquale Temi, Alexandre Amblard, Myriam Gitti +4

We present new ALMA CO(2--1) observations of two well studied group-centered elliptical galaxies: NGC~4636 and NGC~5846. In addition, we include a revised analysis of Cycle 0 ALMA…

astro-ph.GA2017★ 48 cited

LOFAR reveals the giant: a low-frequency radio continuum study of the outflow in the nearby FR I radio galaxy 3C 31

V. Heesen, J. H. Croston, R. Morganti +21

We present a deep, low-frequency radio continuum study of the nearby Fanaroff--Riley class I (FR I) radio galaxy 3C 31 using a combination of LOw Frequency ARray (LOFAR; 30--85 and…

astro-ph.GA2017★ 44 cited

The infrared-radio correlation of spheroid- and disc-dominated star-forming galaxies to z 1.5 in the COSMOS field

Daniel Cs. Molnar, Mark T. Sargent, Jacinta Delhaize +14

Using infrared data from the Herschel Space Observatory and Karl G. Jansky Very Large Array (VLA) 3 GHz observations in the COSMOS field, we investigate the redshift evolution of t…

astro-ph.GA2017★ 15 cited

Unbiased large spectroscopic surveys of galaxies selected by SPICA using dust bands

H. Kaneda, D. Ishihara, S. Oyabu +27

The mid-infrared (IR) range contains many spectral features associated with large molecules and dust grains such as polycyclic aromatic hydrocarbons (PAHs) and silicates. These are…

astro-ph.GA2017★ 83 cited

Galactocentric variation of the gas-to-dust ratio and its relation with metallicity

A. Giannetti, S. Leurini, C. Koenig +6

(Abridged) Context: The assumption of a gas-to-dust mass ratio (γ) is a common approach to estimate the basic properties of molecular clouds, such as total mass and column density…

astro-ph.GA2017★ 13 cited

Automated Cross-identifying Radio to Infra-red Surveys Using the LRPY Algorithm: A Case Study

S. D. Weston, N. Seymour, S. Gulyaev +5

Cross-identifying complex radio sources with optical or infra red (IR) counterparts in surveys such as the Australia Telescope Large Area Survey (ATLAS) has traditionally been perf…

astro-ph.GA2017★ 82 cited

LOFAR discovery of an ultra-steep radio halo and giant head-tail radio galaxy in Abell 1132

A. Wilber, M. Brüggen, A. Bonafede +16

LOFAR observations at 144 MHz have revealed large-scale radio sources in the unrelaxed galaxy cluster Abell 1132. The cluster hosts diffuse radio emission on scales of 650 kp…

astro-ph.GA2017★ 26 cited

Chandra and ALMA observations of the nuclear activity in two strongly lensed star forming galaxies

M. Massardi, A. F. M. Enia, M. Negrello +7

Nuclear activity and star formation play relevant roles in the early stages of galaxy formation. We aim at identifying them in high redshift galaxies by exploiting high-resolution…

astro-ph.GA2017★ 44 cited

New giant radio sources and underluminous radio halos in two galaxy clusters

V. Cuciti, G. Brunetti, R. van Weeren +5

The aim of this work is to analyse the radio properties of the massive and dynamical disturbed clusters Abell 1451 and Zwcl 0634.1+4750, especially focusing on the possible presenc…

astro-ph.GA2017★ 18 cited

Fast deuterium fractionation in magnetized and turbulent filaments

Bastian Körtgen, Stefano Bovino, Dominik R. G. Schleicher +4

Deuterium fractionation is considered as an important process to infer the chemical ages of prestellar cores in filaments. We present here the first magneto-hydrodynamical simulati…

astro-ph.GA2017★ 362 cited

ATLASGAL --- properties of a complete sample of Galactic clumps

J. S. Urquhart, C. Koenig, A. Giannetti +15

Abridged: ATLASGAL is an unbiased 870 micron submillimetre survey of the inner Galactic plane. It provides a large and systematic inventory of all massive, dense clumps in the Gala…

astro-ph.GA2017★ 29 cited

Narrow head-tail radio galaxies at very high resolution

Beatrice Terni de Gregory, Luigina Feretti, Gabriele Giovannini +4

Aims. Narrow-angle tailed (NAT) sources in clusters of galaxies can show on the large scale very narrow tails that are unresolved even at arcsecond resolution. These sources could…

astro-ph.GA2017★ 24 cited

Stellar Mass Function of Active and Quiescent Galaxies via the Continuity Equation

A. Lapi, Claudia Mancuso, A. Bressan +1

The continuity equation is developed for the stellar mass content of galaxies, and exploited to derive the stellar mass function of active and quiescent galaxies over the redshift…

astro-ph.GA2017★ 91 cited

The Complete Local Volume Groups Sample - I. Sample Selection and X-ray Properties of the High-Richness Subsample

Ewan O'Sullivan, Trevor J. Ponman, Konstantinos Kolokythas +7

We present the Complete Local-Volume Groups Sample (CLoGS), a statistically complete optically-selected sample of 53 groups within 80 Mpc. Our goal is to combine X-ray, radio and o…