activity
20232025
collaborators

10 papers

astro-ph.GA2025

findAbar: how astronomers may perceive the bar in galaxies differently

Elizabeth J. Iles, Joss Bland-Hawthorn, Courtney Crawford +18

Bars are ubiquitous morphological features in the observed distribution of galaxies. There are similarly many methods for classifying these features and, without a strict theoretic…

astro-ph.GA2025

RadioSED II: discovering the peaked spectrum radio sources in Stripe 82

E. F. Kerrison, E. M. Sadler, V. A. Moss +6

This paper is the second in a series presenting \textsc{RadioSED}, a Bayesian inference framework for constructing, modelling and classifying radio spectral energy distributions fr…

astro-ph.HE2025

A new long period radio transient: Discovery of pulses repeating every 1.16 hours from ASKAP J175534.9-252749.1

Samuel J. McSweeney, Natasha Hurley-Walker, Csanád Horváth +7

We report the discovery of several new pulses from the source ASKAP J175534.9-252749.1 (J1755-2527), originally identified from a single 2-min long pulse, confirming it as a long p…

astro-ph.HE2025

ASKAP J144834-685644: a newly discovered long period radio transient detected from radio to X-rays

Akash Anumarlapudi, David L. Kaplan, Nanda Rea +13

Long-period radio transients (LPTs) are an emerging group of radio transients that show periodic polarized radio bursts with periods varying from a few minutes to a few hours. Fewe…

astro-ph.SR2025

Discovery of Main-sequence Radio Pulse emitters from widefield sky surveys

Barnali Das, Matt E. Shultz, Joshua Pritchard +6

Magnetic AB stars are known to produce periodic radio pulses by the electron cyclotron maser emission (ECME) mechanism. Only 19 such stars, known as 'Main-sequence Radio Pulse emit…

astro-ph.SR2025

VAST-MeMeS: Characterising non-thermal radio emission from magnetic massive stars using the Australian SKA Pathfinder

Barnali Das, Laura N. Driessen, Matt E. Shultz +7

Magnetic massive stars are stars of spectral types O, B and A that harbour kG strength (mostly dipolar) surface magnetic fields. Their non-thermal radio emission has been de…