activity
20232026
most citedIonized regions in the central arcsecond of NGC 1068. YJHK spatially resolved spectroscopy

3 citations · 5 across the 4 of their papers we have counts for

collaborators

5 papers

astro-ph.HE2026

Tomography analysis of the intermediate-luminosity Type Iax SN 2024pxl

Barnabás Barna, Mridweeka Singh, Lindsey A. Kwok +90

We present an abundance tomography analysis of SN 2024pxl, an intermediate luminosity Type Iax supernova ( mag), with the most-detailed follow-up in the Type…

astro-ph.HE2026

JWST Nebular Spectroscopy of SN 2023qov: Circumstellar Dust Emission in a Normal Type Ia Supernova

Colin W. Macrie, Conor Larison, Huei Sears +43

We present panchromatic observations of the Type Ia supernova (SN Ia) 2023qov, ranging from 2 weeks before to 1 year after maximum light. JWST near- and mid-infrared sp…

astro-ph.HE2026

The extremely low-luminosity Type Iax SNe 2022ywf and 2023zgx

Barnabás Barna, Dominik Bánhidi, Tamás Szalai +25

We present the optical follow-up of SNe 2022ywf and 2023zgx, two examples from the Iax subclass of thermonuclear supernova (SN) events. With peak absolute magnitudes of $M_\mathrm{…

astro-ph.GA2025★ 2 cited

Mass flows in the Galactic Center by supernovae of the circumnuclear disk

Barnabas Barna, Richard Wünsch, Jan Palous +3

Context. The circumnuclear disk (CND) is presently the main supply of mass for the accretion onto the supermassive black hole (SMBH) in the Galactic Center (GC). While the accretio…

astro-ph.GA2023★ 3 cited

Ionized regions in the central arcsecond of NGC 1068. YJHK spatially resolved spectroscopy

P. Vermot, B. Barna, S. Ehlerová +3

Context. Several bright emission line regions have been observed in the central 100 parsecs of the active galaxy NGC 1068. Aims. We aim to determine the properties and ionization m…