activity
20022024
most citedAround the Clock Observations of the Q0957+561 A,B Gravitationally Lensed Quasar II: Results for the second observing season

37 citations · 65 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.HE2024

Optical identification and follow-up observations of SRGA J213151.5+491400 -- a new magnetic cataclysmic variable discovered with SRG Observatory

Ş. Balman, I. Khamitov, A. Kolbin +21

We report results of optical identification and multi-wavelength study of a new polar-type magnetic cataclysmic variable (MCV), SRGA J213151.5+491400, discovered by Spectrum Roentg…

astro-ph.HE2024★ 13 cited

A Joint SRG/eROSITA + ZTF Search: Discovery of a 97-min Period Eclipsing Cataclysmic Variable with Evidence of a Brown Dwarf Secondary

Ilkham Galiullin, Antonio C. Rodriguez, Shrinivas R. Kulkarni +24

Cataclysmic variables (CVs) that have evolved past the period minimum during their lifetimes are predicted to be systems with a brown dwarf donor. While population synthesis models…

astro-ph.HE2023★ 1 cited

SRGeJ045359.9+622444: A 55-min Period Eclipsing AM CVn Discovered from a Joint SRG/eROSITA + ZTF Search

Antonio C. Rodriguez, Ilkham Galiullin, Marat Gilfanov +24

AM CVn systems are ultra-compact binaries where a white dwarf accretes from a helium-rich degenerate or semi-degenerate donor. Some AM CVn systems will be among the loudest sources…

astro-ph.EP2015★ 14 cited

The astrometric Gaia-FUN-SSO observation campaign of 99 942 Apophis

W. Thuillot, D. Bancelin, A. Ivantsov +71

Astrometric observations performed by the Gaia Follow-Up Network for Solar System Objects (Gaia-FUN-SSO) play a key role in ensuring that moving objects first detected by ESA's Gai…

astro-ph2002★ 37 cited

Around the Clock Observations of the Q0957+561 A,B Gravitationally Lensed Quasar II: Results for the second observing season

Wesley N. Colley, Rudolph E. Schild, Cristina Abajas +35

We report on an observing campaign in March 2001 to monitor the brightness of the later arriving Q0957+561 B image in order to compare with the previously published brightness obse…