collaborators

6 papers

astro-ph.GA2026

Powerful Radio Sources in the Southern Sky. IV. Observations of the G4Jy-3CRE Catalog with the Australian Square Kilometre Array Pathfinder

Siegfried A. Gawenda, Juan P. Madrid, Francesco Massaro +19

A recent 2023 paper by Massaro et al. introduced the G4Jy-3CRE, a new catalog of the brightest radio sources in the southern hemisphere that serve as a southern equivalent to the T…

astro-ph.GA2026

Extended Radio Galaxies in EMU: A Comparative Look at Source-Finding Techniques

Lachlan J. Barnes, Andrew M. Hopkins, Yjan Gordon +8

Extended radio sources present unique challenges for automated detection and classification in wide-field radio surveys. With current surveys such as the Evolutionary Map of the Un…

astro-ph.GA2026

The GLEAM 4-Jy (G4Jy) Sample: IV. Multiwavelength data and analysis

Sarah V. White, Precious K. Sejake, Kshitij Thorat +17

We provide an updated 'multiwavelength' version of the G4Jy catalogue (available at https://github.com/svw26/G4Jy, https://zenodo.org/communities/g4jy/records, and through VizieR),…

astro-ph.GA2026

The GLEAM 4-Jy (G4Jy) Sample: III. Further host-galaxy identification, and redshift assessment

Sarah V. White, Precious K. Sejake, Kshitij Thorat +17

In this paper we present 127 new host-galaxy identifications for G4Jy sources (S_151MHz > 4 Jy), based on radio images from MeerKAT, the Very Large Array Sky Survey (VLASS), and th…

astro-ph.GA2025

HI gas in the rejuvenated radio galaxy PKS 2014-55

Leon Mtshweni, Kshitij Thorat, Roger P. Deane +17

We present new high-spectral-resolution MeerKAT observations of absorption against the central region of the restarted, giant, X-shaped radio galaxy PKS2014-55, which…

astro-ph.GA2025

SALT spectroscopic follow-up of the G4Jy Sample

Sarah V. White, Kshitij Thorat, Moses Mogotsi +9

The GLEAM 4-Jy (G4Jy) Sample is a thorough compilation of the 'brightest' radio sources in the southern sky (Declination < 30 deg), as measured at 151 MHz (S > 4.0 Jy) with the Mur…