Molecular clouds in nearby galaxies

Y Fukui, A Kawamura - Annual Review of Astronomy and …, 2010 - annualreviews.org
We present a review of spatially resolved giant molecular clouds (GMCs) in nearby galaxies,
aiming at providing a template of GMC properties, which may be extrapolated to distant …

The CO-to-H2 conversion factor from infrared dust emission across the Local Group

AK Leroy, A Bolatto, K Gordon… - The Astrophysical …, 2011 - iopscience.iop.org
We estimate the conversion factor relating CO emission to H 2 mass, α CO, in five Local
Group galaxies that span approximately an order of magnitude in metallicity—M 31, M 33 …

Evolution of asymptotic giant branch stars-II. Optical to far-infrared isochrones with improved tp-agb models

P Marigo, L Girardi, A Bressan… - Astronomy & …, 2008 - aanda.org
We present a large set of theoretical isochrones, whose distinctive features mostly reside on
the greatly-improved treatment of the thermally-pulsing asymptotic giant branch (TP-AGB) …

PHANGS–JWST First Results: Destruction of the PAH Molecules in H ii Regions Probed by JWST and MUSE

OV Egorov, K Kreckel, KM Sandstrom… - The Astrophysical …, 2023 - iopscience.iop.org
Polycyclic aromatic hydrocarbons (PAHs) play a critical role in the reprocessing of stellar
radiation and balancing the heating and cooling processes in the interstellar medium but …

MIPSGAL: A Survey of the Inner Galactic Plane at 24 and 70 μm

SJ Carey, A Noriega-Crespo, DR Mizuno… - Publications of the …, 2009 - iopscience.iop.org
ABSTRACT MIPSGAL is a 278 deg 2 survey of the inner Galactic plane using the Multiband
Infrared Photometer for Spitzer aboard the Spitzer Space Telescope. The survey field was …

Reconstructing the stellar mass distributions of galaxies using S4G IRAC 3.6 and 4.5 μm images. II. The conversion from light to mass

SE Meidt, E Schinnerer, G Van de Ven… - The Astrophysical …, 2014 - iopscience.iop.org
We present a new approach for estimating the 3.6 μm stellar mass-to-light (M/L) ratio ϒ 3.6
in terms of the [3.6]–[4.5] colors of old stellar populations. Our approach avoids several of the …

The VMC survey-I. Strategy and first data

MRL Cioni, G Clementini, L Girardi… - Astronomy & …, 2011 - aanda.org
Context. The new VISual and Infrared Telescope for Astronomy (VISTA) has started
operations. Over its first five years it will be collecting data for six public surveys, one of …

The atomic-to-molecular transition in galaxies. II: H i and H2 column densities

MR Krumholz, CF McKee… - The Astrophysical …, 2009 - iopscience.iop.org
Gas in galactic disks is collected by gravitational instabilities into giant atomic–molecular
complexes, but only the inner, molecular parts of these structures are able to collapse to …

The ACS nearby galaxy survey treasury. IX. Constraining asymptotic giant branch evolution with old metal-poor galaxies

L Girardi, BF Williams, KM Gilbert… - The Astrophysical …, 2010 - iopscience.iop.org
In an attempt to constrain evolutionary models of the asymptotic giant branch (AGB) phase at
the limit of low masses and low metallicities, we have examined the luminosity functions and …

The VLT-FLAMES Tarantula Survey-I. Introduction and observational overview

CJ Evans, WD Taylor, V Hénault-Brunet… - Astronomy & …, 2011 - aanda.org
The VLT-FLAMES Tarantula Survey (VFTS) is an ESO Large Programme that has obtained
multi-epoch optical spectroscopy of over 800 massive stars in the 30 Doradus region of the …