3 papers
astro-ph.HE2025
Teleios (G305.4-2.2) -- the mystery of a perfectly shaped new Galactic supernova remnant
Miroslav D. Filipovic, Zachary J. Smeaton, Roland Kothes +35
We present the serendipitous radio-continuum discovery of a likely Galactic supernova remnant (SNR) G305.4-2.2. This object displays a remarkable circular symmetry in shape, making…
astro-ph.HE2024
Investigating Unusual H Features towards the Scutum Supershell
R. Alsulami, S. Einecke, G. P. Rowell +7
We investigate the unusual H features found towards the Scutum Supershell via recent arc-minute and arc-second resolution imaging. These multi-degree features resemble a long ce…
astro-ph.IM2024
Optimising an Array of Cherenkov Telescopes in Australia for the Detection of TeV Gamma-Ray Transients
Simon Lee, Sabrina Einecke, Gavin Rowell +9
As TeV gamma-ray astronomy progresses into the era of the Cherenkov Telescope Array (CTA), instantaneously following up on gamma-ray transients is becoming more important than ever…