collaborators

5 papers

astro-ph.HE2025

Multi-frequency radio-continuum study of the LMC SNR N206 (Goat's Eye) and its "zig-zag" PWN

M. Ghavam, Z. J. Smeaton, M. D. Filipovic +17

We present new radio-continuum observations of the Large Magellanic Cloud (LMC) supernova remnant (SNR) N206, which we give the name "Goat's Eye". Goat's Eye contains an interior r…

astro-ph.GA2025

MeerKAT observations of the spiral galaxy NGC 2997 in the S band. Detection of high dynamo modes

A. Damas-Segovia, R. Beck, S. A. Mao +18

We seek to exploit the expanded observational range of the MeerKAT radio telescope with the new S-band receivers (2.0-2.8 GHz). To showcase its enhanced capabilities, we conducted…

astro-ph.HE2025

Three-Dimensional Polarimetric Structure of Jets from Radio Galaxy MRC 0600-399 in A3376

Haruka Sakemi, James O. Chibueze, William D. Cotton +8

MRC 0600-399, in the merging galaxy cluster Abell 3376, is one of the unique Head-Tail radio galaxies having abruptly bending structures, the origin of which is still under discuss…

astro-ph.GA2025

MeerKAT 1.3 GHz Observations of the Wide Angle Tail Radio Galaxy J17122435

William Cotton, Gourab Giri, P. J. Agnihotri +3

We present full polarization MeerKAT images of the wide-angle tail, giant radio galaxy J17122435 at 1.3 GHz with 7.\asec5 resolution and an RMS sensitivity of 8 Jy beam$^{-1…

astro-ph.SR2025

Discoveries of fine structures and secondary pulses in coherent radio emission from a magnetic massive star

Barnali Das, Poonam Chandra, William Cotton +1

In this paper, we report auroral radio emission from a magnetic B star HD 142990 using the MeerKAT radio telescope at MHz. The star is known to produce such emission (ob…