activity
20192025
most citedDiscovery of a dormant 33 solar-mass black hole in pre-release Gaia astrometry

129 citations · 263 across the 10 of their papers we have counts for

collaborators
Showing astro-ph.SRShow all

5 papers · 1 filter

astro-ph.SR2024★ 3 cited

Astrometry-Only Detection of Microlensing Events with Gaia

T. Jankovič, A. Gomboc, Ł. Wyrzykowski +7

Astrometric microlensing events occur when a massive object passes between a distant source and the observer, causing a shift of the light centroid. The precise astrometric measure…

astro-ph.SR2023★ 1 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…

astro-ph.SR2022★ 13 cited

Is there a nearby microlensing stellar remnant hiding in Gaia DR3 astrometry?

Maja Jabłońska, Łukasz Wyrzykowski, Krzysztof A. Rybicki +3

Massive galactic lenses with large Einstein Radii should cause a measurable astrometric microlensing effect, i.e. the light centroid shift due to the motion of the two images. Such…

astro-ph.SR2020★ 48 cited

Gaia 18dvy: a new FUor in the Cygnus OB3 association

E. Szegedi-Elek, P. Ábrahám, L. Wyrzykowski +59

We present optical-infrared photometric and spectroscopic observations of Gaia18dvy, located in the Cygnus OB3 association at a distance of 1.88 kpc. The object was noted by the Ga…

astro-ph.SR2019★ 33 cited

Full orbital solution for the binary system in the northern Galactic disc microlensing event Gaia16aye

Łukasz Wyrzykowski, P. Mróz, K. A. Rybicki +182

Gaia16aye was a binary microlensing event discovered in the direction towards the northern Galactic disc and was one of the first microlensing events detected and alerted to by the…