activity
20232025
most citedRepeating flares, X-ray outbursts and delayed infrared emission: A comprehensive compilation of optical tidal disruption events

3 citations · 7 across the 5 of their papers we have counts for

collaborators

6 papers

astro-ph.HE20253 cited

Repeating flares, X-ray outbursts and delayed infrared emission: A comprehensive compilation of optical tidal disruption events

D. A. Langis, I. Liodakis, K. I. I. Koljonen +10

TDEs have been proposed as valuable laboratories for studying dormant black holes. However, progress in this field has been hampered by the limited number of observed events. In th…

astro-ph.SR2025

Is the Symbiotic Recurrent Nova T CrB Late? Recent Photometric Evolution and Comparison with Past Pre-Outburst Behaviour

Jaroslav Merc, Łukasz Wyrzykowski, Paul G. Beck +46

T CrB is a symbiotic recurrent nova that last erupted in 1946. Given its recurrence timescale of approximately 80 years, the next outburst is eagerly anticipated by the astronomica…

astro-ph.SR2025

The 2023 outburst of the Gaia alerted EXor Gaia23bab

Zsófia Nagy, Ágnes Kóspál, Péter Ábrahám +33

Episodic accretion is a fundamental process in the build-up of the stellar mass. EX Lupi-type eruptive young stars (EXors) represent one of the main types of episodic accretion. We…

astro-ph.SR20243 cited

Gaia20bdk -- a new FUor in Sh 2-301 Star Forming Region

M. Siwak, Á. Kóspál, P. Ábrahám +28

Context. We analyse multi-colour photometric and spectroscopic observations of a Young Stellar Object Gaia20bdk. Aims. We aim to investigate the exact nature of the eruptive phenom…

astro-ph.GA2024

Uncovering the Invisible: A Study of Gaia18ajz, a Candidate Black Hole Revealed by Microlensing

K. Howil, Ł. Wyrzykowski, K. Kruszyńska +30

Identifying black holes is essential for comprehending the development of stars and uncovering novel principles of physics. Gravitational microlensing provides an exceptional oppor…

astro-ph.SR20231 cited

Lens mass estimate in the Galactic disk extreme parallax microlensing event Gaia19dke

M. Maskoliūnas, Ł. Wyrzykowski, K. Howil +74

We present the results of our analysis of Gaia19dke, an extraordinary microlensing event in the Cygnus constellation that was first spotted by the {\gaia} satellite. This event fea…