activity
20102025
most citedAuthenticating the Presence of a Relativistic Massive Black Hole Binary in OJ 287 Using its General Relativity Centenary Flare: Improved Orbital Parameters

124 citations · 421 across the 17 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

5 papers · 1 filter

astro-ph.GA2025★ 1 cited

Constraining Lens Masses in Moderately to Highly Magnified Microlensing Events from Gaia

U. Pylypenko, Ł. Wyrzykowski, P. J. Mikołajczyk +57

Microlensing events provide a unique way to detect and measure the masses of isolated, non-luminous objects, particularly dark stellar remnants. Under certain conditions, it is pos…

astro-ph.GA2024★ 12 cited

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.GA2022★ 5 cited

Host galaxy magnitude of OJ 287 from its colours at minimum light

Mauri J. Valtonen, Lankeswar Dey, S. Zola +54

OJ 287 is a BL Lacertae type quasar in which the active galactic nucleus (AGN) outshines the host galaxy by an order of magnitude. The only exception to this may be at minimum ligh…

astro-ph.GA2019

On the Relation between Interstellar Spectral Features and Reddening

J. Krelowski, G. Galazutdinov, V. Godunova +1

It is well known that interstellar spectral features correlate with color excess E(BV). This suggests that measuring intensities of these features allows one to estimate reddeni…

astro-ph.GA2014

Carriers of 4964 and 6196 diffuse interstellar bands and environments dominated by either CH or CH molecules

T. Weselak, G. A. Galazutdinov, O. Sergeev +3

The analysis of radial velocities of interstellar spectral features: CH, CH as well as 4964 and 6196 diffuse interstellar bands, seen in spectra of HD 151932 and 152233, sugg…