activity
20132024
most citedA multi-wavelength study of spiral structure in galaxies. I. General characteristics in the optical

43 citations · 235 across the 20 of their papers we have counts for

collaborators

20 papers

astro-ph.GA2024

Isochrone Fitting of Galactic Globular Clusters -- VI. High-latitude Clusters NGC5024 (M53), NGC5053, NGC5272 (M3), NGC5466, and NGC7099 (M30)

G. A. Gontcharov, S. S. Savchenko, A. A. Marchuk +7

We fit various colour-magnitude diagrams (CMDs) of the high-latitude Galactic globular clusters NGC\,5024 (M53), NGC\,5053, NGC\,5272 (M3), NGC\,5466, and NGC\,7099 (M30) by isochr…

astro-ph.GA2024★ 11 cited

Isochrone fitting of Galactic globular clusters -- V. NGC6397 and NGC6809 (M55)

George A. Gontcharov, Charles J. Bonatto, Olga S. Ryutina +8

We fit various colour-magnitude diagrams (CMDs) of the Galactic globular clusters NGC\,6397 and NGC\,6809 (M55) by isochrones from the Dartmouth Stellar Evolution Database (DSED) a…

astro-ph.GA2023

A new, purely photometric method for determination of resonance locations in spiral galaxies

Alexander A. Marchuk, Aleksandr V. Mosenkov, Ilia V. Chugunov +3

The knowledge of the positions of the corotation resonance in spiral arms is a key way to estimate their pattern speed, which is a fundamental parameter determining the galaxy dyna…

astro-ph.GA2023★ 12 cited

The problem of dust attenuation in photometric decomposition of edge-on galaxies and possible solutions

Sergey Savchenko, Denis Poliakov, Aleksandr Mosenkov +6

The presence of dust in spiral galaxies affects the ability of photometric decompositions to retrieve the parameters of their main structural components. For galaxies in an edge-on…

astro-ph.GA2023

The haloes and environments of nearby galaxies (HERON) -- III. A 45 kpc spiral structure in the GLSB galaxy UGC 4599

Aleksandr V. Mosenkov, R. Michael Rich, Michael Fusco +10

We use a 0.7-m telescope in the framework of the Halos and Environments of Nearby Galaxies (HERON) survey to probe low surface brightness structures in nearby galaxies. One of our…

astro-ph.GA2023★ 5 cited

A Three-Dimensional Analytical Model of the Interstellar Extinction within the Nearest Kiloparsec

G. A. Gontcharov, A. V. Mosenkov, S. S. Savchenko +6

We present a new version of our analytical model of the spatial interstellar extinction variations within the nearest kiloparsec. This model treats the 3D dust distribution as a su…