activity
20192026
most citedObservations of the luminous red nova AT 2021biy in the nearby galaxy NGC 4631

26 citations · 86 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.GA2026

Here Be SDRAGNs - Spiral Galaxies Hosting Large Double Radio Sources

Jean Tate, William C. Keel, Michael O'Keeffe +16

We present a sample of large double radio sources hosted by spiral galaxies (Spiral Double Radio Active Galactic Nuclei, SDRAGNs). Candidates were selected during Radio Galaxy Zoo,…

astro-ph.HE2024★ 4 cited

SRGe J194401.8+284452 -- an X-ray Cataclysmic Variable in the Field of the Gamma-Ray Source 4FGL J1943.9+2841

A. I. Kolbin, A. V. Karpova, M. V. Suslikov +19

SRGe J194401.8+284452 is the brightest point-like X-ray object within the position uncertainty ellipse of an unidentified -ray source 4FGL J1943.9+2841. We performed multi-wavel…

astro-ph.GA2024★ 3 cited

Optical Identification and Spectroscopic Redshift Measurements of 216 Galaxy Clusters from the SRG/eROSITA All-Sky Survey

I. A. Zaznobin, R. A. Burenin, A. A. Belinski +34

We present the results of the optical identification and spectroscopic redshift measurements of 216 galaxy clusters detected in the SRG/eROSITA all-sky X-ray survey. The spectrosco…

astro-ph.GA2023

Intraday variations of polarization vector in blazars: a key to the optical jet structure?

Elena Shablovinskaya, Eugene Malygin, Dmitry Oparin

This report presents the results of optical polarimetric observations carried out with 6-m and 1-m telescopes at SAO RAS. The study of the blazar S5 0716+714 radiation showed the p…

astro-ph.IM2023★ 4 cited

Small telescopes being effective: MAGIC or not?

Victor L. Afanasiev, Eugene A. Malygin, Elena S. Shablovinskaya +4

The paper describes the MAGIC multi-mode focal reducer (Monitoring of Active Galaxies by Investigation of their Cores), commissioned on the 1-m Zeiss-1000 telescope of the Special…

astro-ph.HE2023★ 2 cited

Probing AGN with spectropolarimetry: accretion disk and SMBH parameters

M. Yu. Piotrovich, E. S. Shablovinskaya, E. A. Malygin +2

The interaction of a supermassive black hole with the matter of an accretion disk in the presence of a magnetic field is the key mechanism of energy release in active galactic nucl…