activity
20212026
most citedQuantified diffuse light in compact groups of galaxies

27 citations · 112 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2026★ 1 cited

Analysis of Galactic cirrus filaments in HSC-SSP high-resolution deep images using artificial neural networks

Denis M. Poliakov, Anton A. Smirnov, Sergey S. Savchenko +6

The existence of Galactic optical cirrus poses a challenge for observing faint objects within our Galaxy and dim extragalactic structures. To investigate individual cirrus filament…

astro-ph.GA2026

Isochrone Fitting of Galactic Globular Clusters -- VII. NGC1904 (M79), NGC4372, and revision of NGC288, NGC362, NGC5904 (M5), NGC6205 (M13), and NGC6218 (M12)

George A. Gontcharov, Sergey S. Savchenko, Olga S. Ryutina +8

We estimate key parameters for the Galactic globular clusters NGC1904 and NGC4372 and update the parameters for NGC288, NGC362, NGC5904, NGC6205, and NGC6218, which were analysed i…

astro-ph.GA2025

Accurate Decomposition of Galaxies with Spiral Arms: Dust Properties and Distribution

A. A. Marchuk, I. V. Chugunov, F. Galliano +8

We analyze three nearby spiral galaxies - NGC 1097, NGC 1566, and NGC 3627 - using images from the DustPedia database in seven infrared bands (3.6, 8, 24, 70, 100, 160, and 250 mic…

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★ 15 cited

Galaxies decomposition with spiral arms -- II: A multiwavelength case study of M 51

Alexander A. Marchuk, Ilia V. Chugunov, George A. Gontcharov +7

Spiral structure can contribute significantly to a galaxy's luminosity. However, only rarely are proper photometric models of spiral arms used in decompositions. As we show in the…

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★ 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★ 18 cited

Prospects for future studies using deep imaging: Analysis of individual Galactic cirrus filaments

Anton A. Smirnov, Sergey S. Savchenko, Denis M. Poliakov +6

The presence of Galactic cirrus is an obstacle for studying both faint objects in our Galaxy and low surface brightness extragalactic structures. With the aim of studying individua…

astro-ph.GA2022★ 13 cited

Isochrone fitting of Galactic globular clusters -- IV. NGC6362 and NGC6723

George A. Gontcharov, Maxim Yu. Khovritchev, Aleksandr V. Mosenkov +10

We present new isochrone fits to the colour-magnitude diagrams of the Galactic globular clusters NGC\,6362 and NGC\,6723. We utilize 22 and 26 photometric filters for NGC\,6362 and…

astro-ph.GA2021★ 15 cited

Isochrone fitting of Galactic globular clusters -- III. NGC\,288, NGC\,362, and NGC\,6218 (M12)

George A. Gontcharov, Maxim Yu. Khovritchev, Aleksandr V. Mosenkov +6

We present new isochrone fits to colour-magnitude diagrams of the Galactic globular clusters NGC\,288, NGC\,362, and NGC\,6218 (M12). We utilize a lot of photometric bands from the…

astro-ph.GA2021★ 27 cited

Quantified diffuse light in compact groups of galaxies

Denis Poliakov, Aleksandr V. Mosenkov, Noah Brosch +2

The vast majority of stars in galaxy groups are contained within their constituent galaxies. Some small fraction of stars is expected, however, to follow the global dark matter pot…