WALLABY pilot survey: the potential polar ring galaxies NGC 4632 and NGC 6156

N Deg, R Palleske, K Spekkens, J Wang… - Monthly Notices of …, 2023 - academic.oup.com
We report on the discovery of two potential polar ring galaxies (PRGs) in the WALLABY Pilot
Data Release 1 (PDR1). These untargeted detections, cross-matched to NGC 4632 and …

A new catalogue of polar-ring galaxies selected from the Sloan Digital Sky Survey

AV Moiseev, KI Smirnova, AA Smirnova… - Monthly Notices of …, 2011 - academic.oup.com
Galaxies with polar rings (PRGs) are a unique class of extragalactic objects. Using these, we
can investigate a wide range of problems, linked to the formation and evolution of galaxies …

The occurrence rate of galaxies with polar structures may be significantly underestimated

AV Mosenkov, SKH Bahr, VP Reshetnikov… - Astronomy & …, 2024 - aanda.org
Polar-ring galaxies are photometrically and kinematically decoupled systems that are highly
inclined to the major axis of the host. These galaxies have been explored since the 1970s …

Unveiling the nature of polar-ring galaxies from deep imaging

AV Mosenkov, VP Reshetnikov… - … in Astronomy and …, 2022 - iopscience.iop.org
General structural properties and low surface brightness tidal features hold important clues
to the formation of galaxies. In this paper, we study a sample of polar-ring galaxies (PRGs) …

DES J024008. 08-551047.5: A new member of the polar ring galaxy family

KR Akhil, SS Kartha, B Mathew, K Ujjwal… - Astronomy & …, 2024 - aanda.org
Aims. This study presents the discovery of a new polar ring galaxy (PRG) candidate and
highlights its unique features and characteristics. We provide evidence from photometric …

The luminosity function of ringed galaxies

DV Smirnov, VP Reshetnikov - Monthly Notices of the Royal …, 2022 - academic.oup.com
We perform an analysis of the luminosity functions (LFs) of two types of ringed galaxies–
polar-ring galaxies and collisional ring galaxies–using data from the Sloan Digital Sky …

New candidates to polar-ring galaxies from the Sloan Digital Sky Survey

VP Reshetnikov, AV Mosenkov - Monthly Notices of the Royal …, 2019 - academic.oup.com
Polar-ring galaxies (PRGs) are fascinating systems in which the central object (typically, an
early-type galaxy) is encircled by a large-scale ring of stars, gas, and dust with almost …

A New Polar Ring Galaxy Discovered in the COSMOS Field

M Nishimura, K Matsubayashi… - Publications of the …, 2022 - iopscience.iop.org
In order to understand the formation and evolution of galaxies fully, it is important to study
their three-dimensional gravitational potential for a large sample of galaxies. Since polar …

Metallicity and ionization state of the gas in polar-ring galaxies

OV Egorov, AV Moiseev - Monthly Notices of the Royal …, 2019 - academic.oup.com
The ionization state and oxygen abundance distribution in a sample of polar-ring galaxies
(PRGs) were studied from the long-slit spectroscopic observations carried out with the …

Polar-ring galaxies: the SDSS view on the symbiotic galaxies

V Reshetnikov, F Combes - Monthly Notices of the Royal …, 2015 - academic.oup.com
Polar-ring galaxies (PRGs) are multispin systems, showing star formation in a blue late-type
component, perpendicular to a red early-type one, revealing how galaxy formation can …