activity
20162024
most citedStudy of galaxies in the Eridanus void. Sample and oxygen abundances

29 citations · 134 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.GA2024

Stellar feedback impact on the ionized gas kinematics in the dwarf galaxy Sextans B

Ivan S. Gerasimov, Oleg . V. Egorov, Alexei V. Moiseev +3

We investigated the ionised and atomic gas kinematics and excitation state in the central region of ongoing star formation of the nearby low-metallicity dwarf galaxy Sextans B. The…

astro-ph.GA2023

Dwarfs in nearby voids: results of SALT spectroscopy

S. A. Pustilnik, A. Y. Kniazev, A. L. Tepliakova +2

In the framework of the ongoing project, aimed at the systematical studying galaxies in nearby voids, we conducted spectroscopy with the Southern African Large Telescope (SALT) of…

astro-ph.GA2023

HI Studies of Extremely Metal Poor Dwarfs in Voids -- I

Sushma Kurapati, Simon A. Pustilnik, Evgeniya S. Egorova

We present and discuss the results of the Giant Metrewave Radio Telescope (GMRT) HI 21-cm line mapping for five isolated low-mass (M_bary ~(2--8)*10^7 Mo) eXtremely Metal Poor (XMP…

astro-ph.GA2021★ 28 cited

XMP gas-rich dwarfs in nearby voids: results of BTA spectroscopy

S. A. Pustilnik, E. S. Egorova, A. Y. Kniazev +4

We present the second part of results of the on-going project of searching for and studying eXtremely Metal-Poor (XMP, adopted as those with Z(gas) <~ Zo/30, or with 12+log(O/H) <~…

astro-ph.GA2021★ 14 cited

Search for gas accretion imprints in voids: II. The galaxy Ark 18 as a result of a dwarf-dwarf merger

E. S. Egorova, O. V. Egorov, A. V. Moiseev +3

The low-mass low-surface brightness (LSB) disc galaxy Arakelian 18 (Ark 18) resides in the Eridanus void and because of its isolation represents an ideal case to study the formatio…

astro-ph.GA2019★ 24 cited

XMP gas-rich dwarfs in Nearby Voids: results of SALT spectroscopy

S. A. Pustilnik, A. Y. Kniazev, Y. A. Perepelitsyna +1

In the framework of an ongoing project aimed at searching for and studying eXtremely Metal-Poor (XMP) very gas-rich blue dwarfs in nearby voids, we conducted spectroscopy with the…