activity
20122024
most citedAges and abundances in large-scale stellar disks of nearby S0 galaxies

56 citations · 91 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2024

Spectral study of starforming rings in S0 galaxies of Dorado group -- NGC 1533 and NGC 1543

Irina S. Proshina, Olga K. Sil'chenko, Alexei Yu. Kniazev

We have fulfilled a detailed long-slit spectroscopic analysis for two SB0 galaxies -- NGC 1533 and NGC 1543, -- belonging to the Dorado group. Our spectral data reveal asymmetric d…

astro-ph.GA2022★ 9 cited

Young Star-Forming Complexes in the Ring of the S0 galaxy NGC 4324

I. S. Proshina, A. V. Moiseev, O. K. Sil'chenko

We present the results of our study of starforming regions in the lenticular galaxy NGC 4324. During a complex analysis of multiwavelength observational data -- the narrow-band emi…

astro-ph.GA2019★ 9 cited

Star formation in outer rings of S0 galaxies. II. NGC 4513 -- a multi-spin ringed S0 galaxy

I. Proshina, O. Sil'chenko, A. Moiseev

Though S0 galaxies are usually thought to be `red and dead', they demonstrate often star formation organized in ring structures. We try to clarify the nature of this phenomenon and…

astro-ph.GA2019★ 17 cited

Star-forming rings in lenticular galaxies: origin of the gas

Irina S. Proshina, Alexei Yu. Kniazev, Olga K. Sil'chenko

Rings in S0s are enigmatic features which can however betray the evolutionary paths of particular galaxies. We have undertaken long-slit spectroscopy of five lenticular galaxies wi…

astro-ph.CO2012★ 56 cited

Ages and abundances in large-scale stellar disks of nearby S0 galaxies

O. K. Sil'chenko, I. S. Proshina, A. P. Shulga +1

By undertaking deep long-slit spectroscopy with the focal reducer SCORPIO of the Russian 6m telescope, we studied stellar population properties and their variation with radius in 1…