activity
20002025
most citedHalpha Flares from V404 Cyg in Quiescence

40 citations · 326 across the 32 of their papers we have counts for

collaborators

32 papers

astro-ph.HE2025★ 1 cited

Optical and X-ray timing analysis of the 2018-2020 outburst and rebrightening of the black-hole transient MAXI J1820+070

M. Fiori, L. Zampieri, A. Burtovoi +15

We report the results of a comprehensive analysis of the multiwavelength (in optical and X-rays) and multitimescale (from months to tenths of a second) variability of the 2018-2020…

astro-ph.HE2024

Spectroscopic and photometric study of the new eclipsing polar Gaia23cer

A. I. Kolbin, E. P. Pavlenko, V. Yu. Kochkina +11

We present the results of the optical study of the new eclipsing polar Gaia23cer. We analyzed the brightness variability of the polar in high ($\langle r \rangle \approx 16.5\mathr…

astro-ph.SR2024

Post-AGB candidate IRAS 02143+5852: Cepheid-like variability, three-layer circumstellar dust envelope and spectral features

N. P. Ikonnikova, M. A. Burlak, A. V. Dodin +8

We present the results of multicolour photometry, spectroscopic analysis and spectral energy distribution (SED) modelling for the post-AGB candidat…

astro-ph.SR2023★ 1 cited

Density asymmetry and wind velocities in the orbital plane of the symbiotic binary EG Andromedae

N. Shagatova, A. Skopal, E. Kundra +4

Context. Non-dusty late-type giants without a corona and large-scale pulsations represent objects that do not fulfil the conditions under which standard mass-loss mechanisms can be…

astro-ph.HE2022★ 19 cited

On accretion in the eclipsing polar BS Tri

A. I. Kolbin, N. V. Borisov, N. A. Serebriakova +4

We analyze spectroscopic and photometric observations of the eclipsing polar BS Tri. The polar's light curve shape variations can be interpreted by changing contributions of the ac…

astro-ph.SR2022★ 1 cited

FG Sge: new multicolor photometry and short-term dust shell clearing in 2019

V. P. Arkhipova, N. P. Ikonnikova, V. I. Shenavrin +6

We present the results of a new stage of the long-term photometric study of FG Sge which is a quickly evolving central star of the planetary nebula Hen 1-5. Our new observations ca…