output
19932026
most citedThe Gaia mission

7.1k citations

Showing 2022 · astro-ph.GAShow all

67 papers · 2 filters

astro-ph.GA2022★ 18 cited

Multiple shock fronts in RBS 797: the Chandra window on shock heating in galaxy clusters

F. Ubertosi, M. Gitti, F. Brighenti +11

Using 427 ks of Chandra observations, we present a study of shock heating and ICM cooling in the galaxy cluster RBS 797. We discover three nested pairs of weak shocks at roug…

astro-ph.GA2022★ 39 cited

V-LoTSS: The Circularly-Polarised LOFAR Two-metre Sky Survey

J. R. Callingham, T. W. Shimwell, H. K. Vedantham +44

We present the detection of 68 sources from the most sensitive radio survey in circular polarisation conducted to date. We use the second data release of the 144 MHz LOFAR Two-metr…

astro-ph.GA2022★ 2 cited

Powerful yet lonely: Is 3C 297 a high-redshift fossil group?

Valentina Missaglia, Juan P. Madrid, Mischa Schirmer +8

The environment of the high-redshift (z=1.408), powerful radio-loud galaxy 3C 297 has several distinctive features of a galaxy cluster. Among them, a characteristic halo of hot gas…

astro-ph.GA2022★ 7 cited

Chasing ICM cooling and AGN feedback from the macro to the meso scales in the galaxy cluster ZwCl 235

F. Ubertosi, M. Gitti, F. Brighenti

We aim to investigate the AGN/ICM interplay in ZwCl 235, a galaxy cluster with high X-ray flux, an extended central radio galaxy, and evidence of multi-phase gas at its center. Usi…

astro-ph.GA2022★ 4 cited

A Search for Missing Radio Sources at Using Lyman Dropouts

Devika Shobhana, Ray P. Norris, Miroslav D. Filipović +5

Using the Lyman Dropout technique, we identify 148 candidate radio sources at from the 887.5 MHz Australian Square Kilometer Array Pathfinder (ASKAP) observations…

astro-ph.GA2022★ 34 cited

MIGHTEE: Deep 1.4 GHz Source Counts and the Sky Temperature Contribution of Star Forming Galaxies and Active Galactic Nuclei

C. L. Hale, I. H. Whittam, M. J. Jarvis +22

We present deep 1.4 GHz source counts from 5 deg of the continuum Early Science data release of the MeerKAT International Gigahertz Tiered Extragalactic Exploration (MIGH…

astro-ph.GA2022★ 21 cited

A Highly Magnified Gravitationally Lensed Red QSO at z = 2.5 with a Significant Flux Ratio Anomaly

Eilat Glikman, Cristian E. Rusu, Geoff C. -F. Chen +12

We present the discovery of a gravitationally lensed dust-reddened QSO at z = 2.517, identified in a survey for QSOs by infrared selection. Hubble Space Telescope imaging reveals a…

astro-ph.GA2022★ 18 cited

Extragalactic Peaked-Spectrum Radio Sources at Low-Frequencies are Young Radio Galaxies

M. M. Slob, J. R. Callingham, H. J. A. Röttgering +5

We present a sample of 373 peaked-spectrum (PS) sources with spectral peaks around 150MHz, selected using a subset of two LOFAR all-sky surveys, the LOFAR Two Meter Sky Survey and…

astro-ph.GA2022★ 33 cited

The resolved scaling relations in DustPedia: Zooming in on the local Universe

Viviana Casasola, Simone Bianchi, Laura Magrini +18

We perform a homogeneous analysis of an unprecedented set of spatially resolved scaling relations (SRs) between ISM components and other properties in the range of scales 0.3-3.4 k…

astro-ph.GA2022★ 15 cited

A deep 1.4 GHz survey of the J1030 equatorial field: a new window on radio source populations across cosmic time

Q. D'Amato, I. Prandoni, R. Gilli +12

We present deep L-Band observations of the equatorial field centered on the z=6.3 SDSS QSO, reaching a 1 sigma sensitivity of ~2.5 uJy at the center of the field. We extracted a ca…

astro-ph.GA2022★ 11 cited

A powerful (and likely young) radio-loud quasar at z=5.3

S. Belladitta, A. Moretti, A. Caccianiga +5

We present the discovery of PSO J191.0569686.43172 (hereafter PSO J19186), a new powerful radio-loud quasar (QSO) in the early Universe (z = 5.32). We discovered it by cross-…

astro-ph.GA2022★ 12 cited

An intergalactic medium temperature from a giant radio galaxy

Martijn S. S. L. Oei, Reinout J. van Weeren, Martin J. Hardcastle +5

The warm-hot intergalactic medium (warm-hot IGM, or WHIM) pervades the filaments of the Cosmic Web and harbours half of the Universe's baryons. The WHIM's thermodynamic properties…

astro-ph.GA2022★ 5 cited

Discovery of a filamentary synchrotron structure connected to the coherent magnetic field in the outer Galaxy

J. L. West, J. L. Campbell, P. Bhaura +9

Using data from the Galactic Arecibo L-band Feed Array Continuum Transit Survey (GALFACTS), we report the discovery of two previously unidentified, very compressed, thin, and strai…

astro-ph.GA2022★ 30 cited

CHANG-ES XXVI: Insights into cosmic-ray transport from radio halos in edge-on galaxies

M. Stein, V. Heesen, R. -J. Dettmar +13

Galactic winds play a key role in regulating the evolution of galaxies over cosmic time. In recent years, the role of cosmic rays (CR) in the formation of the galactic wind has inc…

astro-ph.GA2022★ 8 cited

The MURALES survey. VII. Optical spectral properties of the nuclei of 3C radio sources at 0.3<z<0.82

A. Capetti, B. Balmaverde, R. D. Baldi +6

This seventh paper of the MUse RAdio Loud Emission lines Snapshot (MURALES) project presents the results of the observations obtained with the VLT/MUSE integral field spectrograph…

astro-ph.GA2022★ 19 cited

MIGHTEE-HI: The HI mass-stellar mass relation over the last billion years

Hengxing Pan, Matt J. Jarvis, Mario G. Santos +19

We study the relation over the last billion years using the MIGHTEE-HI sample. We first model the upper envelope of the relation with…

astro-ph.GA2022★ 28 cited

The ALMA Survey of 70 Dark High-mass Clumps in Early Stages (ASHES). VII: Chemistry of Embedded Dense Cores

Shanghuo Li, Patricio Sanhueza, Xing Lu +15

We present a study of chemistry toward 294 dense cores in 12 molecular clumps using the data obtained from the ALMA Survey of 70 dark High-mass clumps in Early Stages (ASH…

astro-ph.GA2022★ 26 cited

Euclid preparation. XXV. The Euclid Morphology Challenge -- Towards model-fitting photometry for billions of galaxies

Euclid Collaboration, E. Merlin, M. Castellano +218

The ESA Euclid mission will provide high-quality imaging for about 1.5 billion galaxies. A software pipeline to automatically process and analyse such a huge amount of data in real…

astro-ph.GA2022★ 12 cited

A super-linear "radio-AGN main sequence'' links mean radio-AGN power and galaxy stellar mass since z3

I. Delvecchio, E. Daddi, M. T. Sargent +17

Mapping the average AGN luminosity across galaxy populations and over time encapsulates important clues on the interplay between supermassive black hole (SMBH) and galaxy growth. T…

astro-ph.GA2022★ 15 cited

WISDOM Project -- XIII. Feeding molecular gas to the supermassive black hole in the starburst AGN-host galaxy Fairall 49

Federico Lelli, Timothy A. Davis, Martin Bureau +5

The mm-Wave Interferometric Survey of Dark Object Masses (WISDOM) is probing supermassive black holes (SMBHs) in galaxies across the Hubble sequence via molecular gas dynamics. We…

astro-ph.GA2022★ 10 cited

GASP XXXIX: MeerKAT hunts Jellyfish in A2626

Tirna Deb, Marc A. W. Verheijen, Bianca M. Poggianti +14

We present MeerKAT HI observations of six jellyfish candidate galaxies (JFCGs) in the galaxy cluster, A2626. Two of the six galaxies JW100 and JW103, that were identified as JFCGs…

astro-ph.GA2022★ 23 cited

Walk on the Low Side: LOFAR explores the low-frequency radio emission of GASP jellyfish galaxies

Alessandro Ignesti, Benedetta Vulcani, Bianca M. Poggianti +13

Jellyfish galaxies, characterized by long filaments of stripped interstellar medium extending from their disks, are the prime laboratories to study the outcomes of ram pressure str…

astro-ph.GA2022★ 22 cited

Nearby galaxies in the LOFAR Two-metre Sky Survey II. The magnetic field-gas relation

V. Heesen, T. -L. Klocke, M. Brüggen +8

Context. Magnetic fields are key to understand galaxy evolution, regulating stellar feedback and star formation in galaxies. Aims. We probe the origin of magnetic fields in late-ty…

astro-ph.GA2022★ 45 cited

A lensed radio jet at milli-arcsecond resolution I: Bayesian comparison of parametric lens models

Devon M. Powell, Simona Vegetti, J. P. McKean +3

We investigate the mass structure of a strong gravitational lens galaxy at , taking advantage of the milli-arcsecond (mas) angular resolution of very long baseline interfe…