Quantifying the energy balance between the turbulent ionised gas and young stars

OV Egorov, K Kreckel, SCO Glover, B Groves… - Astronomy & …, 2023 - aanda.org
Context. Stellar feedback is a key contributor to the morphology and dynamics of the
interstellar medium in star-forming galaxies. In particular, energy and momentum input from …

Binary progenitor systems for Type Ic supernovae

M Solar, MJ Michałowski, J Nadolny, L Galbany… - Nature …, 2024 - nature.com
Core-collapse supernovae are explosions of massive stars at the end of their evolution.
They are responsible for metal production and for halting star formation, having a significant …

PHANGS-HST Catalogs for∼ 100,000 Star Clusters and Compact Associations in 38 Galaxies. I. Observed Properties

D Maschmann, JC Lee, DA Thilker… - The Astrophysical …, 2024 - iopscience.iop.org
We present the largest catalog to date of star clusters and compact associations in nearby
galaxies. We have performed a V-band-selected census of clusters across the 38 spiral …

Metallicity calibrations based on auroral lines from PHANGS–MUSE data

M Brazzini, F Belfiore, M Ginolfi, B Groves… - Astronomy & …, 2024 - aanda.org
We present a chemical analysis of selected H II regions from the PHANGS-MUSE nebular
catalogue. Our intent is to empirically re-calibrate strong-line diagnostics of gas-phase …

ACA CO(J = 2–1) mapping of the nearest spiral galaxy M 33. II. Exploring the evolution of giant molecular clouds

A Konishi, K Muraoka, K Tokuda, S Fujita… - Publications of the …, 2024 - academic.oup.com
The evolution of giant molecular clouds (GMCs), the main sites of high-mass star formation,
is an essential process to unravel the galaxy evolution. Using a GMC catalogue of M 33 from …

The PHANGS-AstroSat Atlas of Nearby Star-forming Galaxies

H Hassani, E Rosolowsky, EW Koch… - The Astrophysical …, 2024 - iopscience.iop.org
We present the Physics at High Angular resolution in Nearby GalaxieS (PHANGS)-AstroSat
atlas, which contains UV imaging of 31 nearby star-forming galaxies captured by the …

The origin and evolution of the [CII] deficit in HII regions and star-forming molecular clouds

S Ebagezio, D Seifried, S Walch, TG Bisbas - Astronomy & Astrophysics, 2024 - aanda.org
Aims. We analyse synthetic emission maps of the [CII] 158 µm line and far-infrared (FIR)
continuum of simulated molecular clouds (MCs) within the SILCC-Zoom project to study the …

Constraining the LyC escape fraction from LEGUS star clusters with SIGNALS H ii region observations: a pilot study of NGC 628

JW Teh, K Grasha, MR Krumholz… - Monthly Notices of …, 2023 - academic.oup.com
The ionizing radiation of young and massive stars is a crucial form of stellar feedback. Most
ionizing (Lyman-continuum; LyC, λ< 912Å) photons are absorbed close to the stars that …

NGC 628 in SIGNALS: Explaining the Abundance-ionization Correlation in H ii Regions

R Garner, R Kennicutt… - The Astrophysical …, 2024 - iopscience.iop.org
The variations of oxygen abundance and ionization parameter in H ii regions are usually
thought to be the dominant factors that produced variations seen in observed emission-line …

Physical parameters of stellar population in star formation regions of galaxies

AS Gusev, F Sakhibov, OV Egorov… - Monthly Notices of …, 2023 - academic.oup.com
We present the results of a study of young unresolved stellar groupings (clusters, OB
associations, and their complexes) associated with H ii regions, based on the coupling of …