activity
20182026
most citedUnexpected Circular Radio Objects at High Galactic Latitude

62 citations · 367 across the 40 of their papers we have counts for

collaborators

45 papers

astro-ph.GA2026

EMU detection of mysterious multiple component radio-continuum emission from nearby spiral Seyfert I type galaxy 'Sand-timer' (NGC 7213)

M. D. Filipović, Z. J. Smeaton, B. S. Koribalski +24

We present an Australian Square Kilometre Array Pathfinder (ASKAP) Evolutionary Map of the Universe (EMU) radio-continuum detection of the nearby spiral Seyfert I type galaxy NGC 7…

astro-ph.SR2026

Probing the Nature of the Circumstellar Material Surrounding SN 2024ggi: A Search for Precursor Emission and Constraints from Radio Observations

Tobias Géron, James K. Leung, Maria R. Drout +8

We present an analysis of the pre-explosion optical light curve and post-explosion radio observations of the nearby supernova (SN) 2024ggi, a Type II SN discovered in NGC 3621 at a…

astro-ph.HE2026

ALMA Observations of DEM L241/LMC P3 in the Large Magellanic Cloud: Evidence for the Formation of Cool Molecular Jets Driven by a Microquasar

Yasuo Fukui, Bhuvana G. R., Hidetoshi Sano +17

We present ALMA observations of DEML 241/LMC P3, the most luminous -ray binary consisting of a compact object and an O star, in CO emission. We have found an one-sided jet-like…

astro-ph.HE2026

Molecular and Atomic Gas Associated with the Gamma Ray Supernova Remnant RCW 103

H. Inoue, Y. Asano, R. G. Bhuvana +15

We present a study of the interstellar molecular and atomic gas associated with the gamma-ray supernova remnant (SNR) RCW 103 using the Mopra CO( = 1-0), Atacama Large Mi…

astro-ph.HE2026

EMU discovery of Thunder: a bow-shock PWN powered by PSR J1631-4722 escaping Nimbus SNR (G336.7+0.5)

S. Lazarević, C. Maitra, A. Ahmad +21

We report the discovery of a bow-shock pulsar wind nebula (PWN), dubbed Thunder, powered by the radio pulsar PSR J1631-4722 and projected within the Galactic supernova remnant (SNR…

astro-ph.HE2026

Discovery of Molecular and Atomic Gas associated with HESS J1646-458 (Westerlund 1): Spatial TeV Gamma-Ray and Interstellar Proton Correspondence

H. Sano, Y. Fukui, S. Fujimori +21

We report CO and HI studies of molecular and atomic gas toward the TeV gamma-ray source HESS J1646458, widely considered to be associated with the young massive cluster Westerlu…

astro-ph.HE2026

SN 2007it on the RISE -- a radio detection of an interacting supernova 18 years post-explosion

F. Acero, R. Z. E. Alsaberi, M. Arias +17

We report the first detection of radio emission from the Type II supernova SN 2007it, located at a distance of 12.2 Mpc in NGC 5530. The observations were obtained with the Austral…

astro-ph.GA2026

EMU Radio Observations of Barred Spiral Galaxy NGC 5938 (Araish)

H. Zakir, M. D. Filipović, L. Barnes +14

We present multi-wavelength observations of the nearby spiral galaxy NGC 5938 (Araish) to investigate the origin of its radio emission, specifically the contribution from active ga…

astro-ph.GA2026

The MeerKAT 1.3 GHz Survey of the Large Magellanic Cloud

W. D. Cotton, N. Rajabpour, M. D. Filipović +11

We present a radio-continuum survey of the LMC using the MeerKAT telescope, describe the full-Stokes products included in the first data release, and highlight some initial results…

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

New ASKAP radio-continuum surveys of the Small Magellanic Cloud

O. K. Khattab, M. D. Filipovic', Z. J. Smeaton +5

We present two new radio continuum images from the ASKAP POSSUM survey in the direction of the Small Magellanic Cloud. The two new source lists contain 36,571 radio continuum sourc…

astro-ph.SR2025

Evolutionary Map of the Universe: Detection of the Wolf-Rayet Star WR40

A. C. Bradley, Z. J. Smeaton, M. D. Filipovic +6

We present a radio-continuum detection of the well-known Wolf-Rayet star WR40 at 943.5 MHz using observations from the EMU survey. We find that the shell surrounding WR40, known as…

astro-ph.HE2025

Turbulent Magnetic Fields and Molecular Cloud Interactions in the Supernova Remnant G1.9+0.3

Moeri Tao, Takaaki Tanaka, Hidetoshi Sano +2

We present on results of a spatially resolved spectral analysis of G1.9+0.3, the youngest known supernova remnant in the Galaxy. The X-ray spectra are well described by synchrotron…

astro-ph.GA2025

Stingrays in the radio sky: Two unusual diffuse radio relic sources in the direction of the Magellanic Stream

Zachary J Smeaton, Miroslav D Filipovic, Barbel S Koribalski +17

We present the discovery of two extended, low surface brightness radio continuum sources, each consisting of a near-circular body and an extended tail of emission, nicknamed Stingr…

astro-ph.SR2025★ 3 cited

Evolutionary Map of the Universe: Detection and Analysis of the Shell Surrounding the Runaway Wolf-Rayet Star WR16

A. C. Bradley, M. D. Filipović, Z. J. Smeaton +18

We present the first radio--continuum detection of the circumstellar shell around the well-known WN8 type Wolf-Rayet star WR16 at 943.5\,MHz using the \ac{ASKAP} \ac{EMU} survey. A…

astro-ph.HE2025

Study of a giant Large Magellanic Cloud Supernova Remnant, Veliki (J0450.4-7050)

Z. J. Smeaton, M. D. Filipović, R. Z. E. Alsaberi +12

We present a high-resolution radio-continuum view and a multi-frequency analysis of the Large Magellanic Cloud (LMC) Supernova Remnant (SNR) J0450.4-7050, which we give the nicknam…

astro-ph.GA2025★ 20 cited

The Evolutionary Map of the Universe: A new radio atlas for the southern hemisphere sky

A. M. Hopkins, A. Kapinska, J. Marvil +70

We present the Evolutionary Map of the Universe (EMU) survey conducted with the Australian Square Kilometre Array Pathfinder (ASKAP). EMU aims to deliver the touchstone radio atlas…

astro-ph.HE2025

A New Radio Continuum Study of the Large Magellanic Cloud Supernova Remnant MC SNR J0519-6902

Rami Z. E. Alsaberi, Miroslav D. Filipovic, Hidetoshi Sano +12

We present a new radio continuum study of the Large Magellanic Cloud supernova remnant (SNR) MC SNR J0519-6902. With a diameter of ~8 pc, this SNR shows a radio ring-like morpholog…

astro-ph.HE2025

ASKAP and VLASS search for a radio-continuum counterpart of ultra-high-energy neutrino event KM3-230213A

M. D. Filipović, Z. J. Smeaton, A. C. Bradley +23

We present the results of an Australian Square Kilometre Array Pathfinder (ASKAP) 944 MHz and Very Large Array Sky Survey (VLASS) 3~GHz search for a radio-continuum counterpart of…

astro-ph.HE2024

Diprotodon on the sky. The Large Galactic Supernova Remnant (SNR) G278.94+1.35

Miroslav D. Filipović, S. Lazarević, M. Araya +41

We present a re-discovery of G278.94+1.35 as possibly one of the largest known Galactic supernova remnants (SNR) - that we name Diprotodon. While previously established as a Galact…

astro-ph.HE2024

New radio continuum study of the Large Magellanic Cloud Supernova Remnant N49

M. Ghavam, M. D. Filipović, R. Z. E. Alsaberi +12

We present new Australia Telescope Compact Array (ATCA) radio observations toward N49, one of the brightest extragalactic Supernova remnants (SNRs) located in the Large Magellanic…

astro-ph.HE2024★ 10 cited

ASKAPEMU Discovery of "Raspberry": a new Galactic SNR Candidate G308.73+1.38

Sanja Lazarević, Miroslav D. Filipović, Bärbel S. Koribalski +8

We report the ASKAP discovery of a new Galactic supernova remnant (SNR) candidate G308.73+1.38, which we name Raspberry. This new SNR candidate has an angular size of 20.7 arcmin $…

astro-ph.HE2024★ 2 cited

Radio Continuum Study of the Large Magellanic Cloud Supernova Remnant Honeycomb Nebula

R. Z. E. Alsaberi, M. D. Filipovic, H. Sano +4

We present the first and deepest Australia Telescope Compact Array radio continuum images of the Honeycomb Nebula at 2000 and 5500 MHz solely from archival data. The resolutions of…

astro-ph.GA2024★ 2 cited

The MeerKAT 1.3 GHz Survey of the Small Magellanic Cloud

W. Cotton, M. D. Filipovic, F. Camilo +22

We present new radio continuum images and a source catalogue from the MeerKAT survey in the direction of the Small Magellanic Cloud (SMC). The observations, at a central frequency…