output
20012026
most citedA kilonova as the electromagnetic counterpart to a gravitational-wave source

888 citations

244 papers

astro-ph.GA2026

A Changing-Look Seyfert Discovered by eROSITA Reveals a Two-Component Broad-Line Region

Alex Markowitz, Mirko Krumpe, David Homan +12

Extreme sudden changes in the flow of accreting gas onto SMBHs manifest themselves via large-amplitude continuum variability and changes to broad Balmer emission profiles, driving…

astro-ph.HE2026

A newly born spider system at the core of a radio shell: Evidence for a low-energy supernova

S. Lazarević, R. Brose, L. M. Oskinova +24

In a search for low surface brightness radio nebulae using the ASKAP-EMU survey, we discovered a faint radio shell, G289.6+5.8, and its central point radio source at the position o…

astro-ph.SR2026★ 1 cited

A persistent bow shock in a diskless magnetised accreting white dwarf

Krystian Ilkiewicz, Simone Scaringi, Domitilla de Martino +9

Stellar bow shocks are formed when an outflow interacts with the interstellar medium. In white dwarfs accreting from a binary companion, outflows are associated with either strong…

astro-ph.SR2026

The optical photometric and spectroscopic periodicities of the cataclysmic variable SRGt 062340.2-265751

J. Brink, D. A. H. Buckley, M. Veresvarska +10

We report on optical spectroscopic and photometric follow-up observations of the eROSITA discovered transient SRGt 062340.2-265751 and show that it displays the characteristics of…

astro-ph.HE2026

[HP99] 159 -- Properties of the first Supersoft X-ray Source with a Helium star donor

Hélène Szegedi, Philip A. Charles, David A. H. Buckley +3

[HP99] 159 is remarkable as the first supersoft X-ray source (SSS) identified with an evolved helium star donor. With a likely orbital period of 1.164 d or 2.327 d, the origin of t…

astro-ph.HE2026★ 1 cited

A comprehensive search for high-velocity X-ray sources: New compact object binary candidates in the Gaia era

Yue Zhao, Poshak Gandhi, Christian Knigge +6

We perform a comprehensive search for high-velocity X-ray sources with large X-ray/optical flux ratios (), identifying candidates for interacting black h…