activity
20202024
most citedDiscovery of the most X-ray luminous quasar SRGE J170245.3+130104 at redshift z

29 citations · 80 across the 11 of their papers we have counts for

collaborators

11 papers

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.HE2024★ 13 cited

Joint ALMA/X-ray monitoring of the radio-quiet type 1 AGN IC 4329A

E. Shablovinskaya, C. Ricci, C-S. Chang +20

The origin of a compact millimeter (mm, 100-250 GHz) emission in radio-quiet active galactic nuclei (RQ AGN) remains debated. Recent studies propose a connection with self-absorbed…

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.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★ 1 cited

Optical Counterparts of Two Candidate Ultraluminous X-ray Sources in NGC 4536

H. Avdan, E. Sonbas, K. S. Dhuga +7

Archival {\it XMM-Newton}, {\it Chandra} and {\it Hubble Space Telescope (HST)} data have been used to study the X-ray and optical properties of two candidate ultraluminous X-ray s…

astro-ph.HE2022★ 4 cited

SRGe2149+6736 -- the new candidate to AM~Her type variables discovered by eROSITA telescope on "Spectrum--Roentgen--Gamma" orbital observatory

I. F. Bikmaev, A. I. Kolbin, V. V. Shimansky +18

We present the results of the optical identification, classification, as well as analysis of photometric and spectral observations of the X-ray transient SRGe2149+6736 detected by…