Galaxy Zoo: kinematics of strongly and weakly barred galaxies

T Géron, RJ Smethurst, C Lintott, S Kruk… - Monthly Notices of …, 2023 - academic.oup.com
We study the bar pattern speeds and corotation radii of 225 barred galaxies, using integral
field unit data from MaNGA and the Tremaine–Weinberg method. Our sample, which is …

Galaxy zoo: stronger bars facilitate quenching in star-forming galaxies

T Géron, RJ Smethurst, C Lintott, S Kruk… - Monthly Notices of …, 2021 - academic.oup.com
ABSTRACT We have used Galaxy Zoo DECaLS (GZD) to study strong and weak bars in disc
galaxies. Out of the 314 000 galaxies in GZD, we created a volume-limited sample (0.01< z< …

Unraveling Joint Evolution of Bars, Star Formation, and Active Galactic Nuclei of Disk Galaxies

WBG Zee, S Paudel, JS Moon… - The Astrophysical …, 2023 - iopscience.iop.org
We aim to unravel the interplay between bars, star formation (SF), and active galactic nuclei
(AGNs) in barred galaxies. To this end, we utilize the SDSS DR12 to select a sample of …

Constraining the Milky Way's ultraviolet-to-infrared SED with Gaussian process regression

CE Fielder, JA Newman, BH Andrews… - Monthly Notices of …, 2021 - academic.oup.com
Improving our knowledge of global Milky Way (MW) properties is critical for connecting the
detailed measurements only possible from within our Galaxy to our understanding of the …

The effects of bar strength and kinematics on galaxy evolution: slow strong bars affect their hosts the most

T Géron, RJ Smethurst, C Lintott… - The Astrophysical …, 2024 - iopscience.iop.org
We study how bar strength and bar kinematics affect star formation in different regions of the
bar by creating radial profiles of EW [Hα] and D n 4000 using data from Sloan Digital Sky …

Galaxy Zoo: 3D–crowdsourced bar, spiral, and foreground star masks for MaNGA target galaxies

KL Masters, C Krawczyk, S Shamsi… - Monthly Notices of …, 2021 - academic.oup.com
The challenge of consistent identification of internal structure in galaxies–in particular disc
galaxy components like spiral arms, bars, and bulges–has hindered our ability to study the …

GASP XVIII: star formation quenching due to AGN feedback in the central region of a jellyfish galaxy

K George, BM Poggianti, C Bellhouse… - Monthly Notices of …, 2019 - academic.oup.com
We report evidence for star formation quenching in the central 8.6 kpc region of the jellyfish
galaxy JO201 that hosts an active galactic nucleus (AGN), while undergoing strong ram …

Morphology driven evolution of barred galaxies in OMEGAWINGS Clusters

AA Tawfeek, BC Sodi, J Fritz, A Moretti… - The Astrophysical …, 2022 - iopscience.iop.org
We present a study of barred galaxies in the cluster environment, exploiting a sample of
galaxies drawn from the extended WIde-field Nearby Galaxy-cluster Survey (OmegaWINGS) …

The impact of stellar bars on star-formation quenching: Insights from a spatially resolved analysis in the local Universe

L Scaloni, G Rodighiero, A Enia, C Gruppioni… - Astronomy & …, 2024 - aanda.org
Context. Stellar bars are common morphological structures in the local Universe; according
to optical and NIR surveys, they are present in about two-thirds of disc galaxies. These …

Distribution of star formation in galactic bars as seen with Hα and stacked GALEX UV imaging

S Díaz-García, FD Moyano, S Comerón… - Astronomy & …, 2020 - aanda.org
Context. Stellar bars are known to gradually funnel gas to the central parts of disk galaxies. It
remains a matter of debate why the distribution of ionized gas along bars and in the …