output
19922026
Showing 2023 · astro-ph.GAShow all

89 papers · 2 filters

astro-ph.GA2023★ 7 cited

Chromatically modelling the parsec scale dusty structure in the centre of NGC1068

James Leftley, Romain Petrov, Niklas Moszczynski +19

The Very Large Telescope Interferometer (VLTI) has been providing breakthrough images of the dust in the central parsecs of Active Galactic Nuclei (AGN), a key component of the AGN…

astro-ph.GA2023★ 15 cited

Clumpy star formation and an obscured nuclear starburst in the luminous dusty z=4 galaxy GN20 seen by MIRI/JWST

A. Bik, J. Álvarez-Márquez, L. Colina +28

Dusty star-forming galaxies emit most of their light at far-IR to mm wavelengths as their star formation is highly obscured. Far-IR and mm observations have revealed their dust, ne…

astro-ph.GA2023★ 37 cited

An evolutionary continuum from nucleated dwarf galaxies to star clusters

Kaixiang Wang, Eric W. Peng, Chengze Liu +21

Systematic studies have revealed hundreds of ultra-compact dwarf galaxies (UCDs) in the nearby Universe. With half-light radii of approximately 10-100 parsecs and stellar mas…

astro-ph.GA2023★ 2 cited

Measuring the gas reservoirs in M M galaxies at

Rosa M. Mérida, Carlos Gómez-Guijarro, Pablo G. Pérez-González +7

Understanding the gas content in galaxies, its consumption and replenishment, remains pivotal in our comprehension of the evolution of the Universe. Numerous studies have addressed…

astro-ph.GA2023★ 14 cited

JWST and ALMA discern the assembly of structural and obscured components in a high-redshift starburst galaxy

Zhaoxuan Liu, John D. Silverman, Emanuele Daddi +27

We present observations and analysis of the starburst, PACS-819, at z=1.45 ( M), using high-resolution (; 0.8 kpc) ALMA and multi-wav…

astro-ph.GA2023★ 23 cited

Black holes regulate cool gas accretion in massive galaxies

Tao Wang, Ke Xu, Yuxuan Wu +10

The nucleus of almost all massive galaxies contains a supermassive black hole (BH). The feedback from the accretion of these BHs is often considered to have crucial roles in establ…

astro-ph.GA2023★ 2 cited

KAgoshima Galactic Object survey with Nobeyama 45-metre telescope by Mapping in Ammonia lines (KAGONMA): Discovery of parsec-scale CO depletion in the Canis Major star-forming region

Yushi Hirata, Takeru Murase, Junya Nishi +6

In observational studies of infrared dark clouds, the number of detections of CO freeze-out onto dust grains (CO depletion) at pc-scale is extremely limited, and the conditions for…

astro-ph.GA2023★ 1 cited

IAS/CEA Evolution of Dust in Nearby Galaxies (ICED): the spatially-resolved dust properties of NGC4254

L. Pantoni, R. Adam, P. Ade +57

We present the first preliminary results of the project \textit{ICED}, focusing on the face-on galaxy NGC4254. We use the millimetre maps observed with NIKA2 at IRAM-30m, as part o…

astro-ph.GA2023★ 10 cited

The EDIBLES Survey. VII. A survey of C2 and C3 in interstellar clouds

Haoyu Fan, Carlos M. R. Rocha, Martin Cordiner +14

We carried out a sensitive survey of C and C using the EDIBLES data set. We also expanded our searches to C, C, and CC isotopologue in the most molecu…

astro-ph.GA2023

Exploring the interstellar medium of NGC 891 at millimeter wavelengths using the NIKA2 camera

S. Katsioli, R. Adam, P. Ade +61

In the framework of the IMEGIN Large Program, we used the NIKA2 camera on the IRAM 30-m telescope to observe the edge-on galaxy NGC 891 at 1.15 mm and 2 mm and at a FWHM of 11.1" a…

astro-ph.GA2023★ 1 cited

Constraining Millimeter Dust Emission in Nearby Galaxies with NIKA2: the case of NGC2146 and NGC2976

G. Ejlali, R. Adam, P. Ade +57

This study presents the first millimeter continuum mapping observations of two nearby galaxies, the starburst spiral galaxy NGC2146 and the dwarf galaxy NGC2976, at 1.15 mm and 2 m…

astro-ph.GA2023

Infrared view of the multiphase ISM in NGC 253 II. Modelling the ionised and neutral atomic gas

André Beck, Vianney Lebouteiller, Suzanne C. Madden +9

Context. Multi-wavelength studies of galaxies and galactic nuclei allow us to build a relatively more complete picture of the interstellar medium (ISM), especially in the dusty reg…

astro-ph.GA2023★ 1 cited

NIKA2 observations of starless cores in Taurus and Perseus

C. Kramer, R. Adam, P. Ade +49

Dusty starless cores play an important role in regulating the initial phases of the formation of stars and planets. In their interiors, dust grains coagulate and ice mantles form,…

astro-ph.GA2023★ 1 cited

Uncovering the MIR emission of quiescent galaxies with

David Blánquez-Sesé, G. E. Magdis, C. Gómez-Guijarro +15

We present a study of the mid-IR (MIR) emission of quiescent galaxies (QGs) beyond the local universe. Using deep imaging in the SMACS-0723 cluster field we identify a mass…

astro-ph.GA2023★ 17 cited

Noema formIng Cluster survEy (NICE): Discovery of a starbursting galaxy group with a radio-luminous core at z=3.95

Luwenjia Zhou, Tao Wang, Emanuele Daddi +34

The study of distant galaxy groups and clusters at the peak epoch of star formation is limited by the lack of a statistically and homogeneously selected and spectroscopically confi…

astro-ph.GA2023★ 1 cited

Bayesian inference methodology to characterize the dust emissivity at far-infrared and submillimeter frequencies

Debabrata Adak, Shabbir Shaikh, Srijita Sinha +5

We present a Bayesian inference method to characterise the dust emission properties using the well-known dust-HI correlation in the diffuse interstellar medium at Planck frequencie…

astro-ph.GA2023★ 59 cited

Identification of a transition from stochastic to secular star formation around with JWST

L. Ciesla, D. Elbaz, O. Ilbert +6

Star formation histories (SFH) of early (612) galaxies have been found to be highly stochastic in both simulations and observations, while at 6 the presence of a ma…

astro-ph.GA2023★ 15 cited

The [CII] 158 m emission line as a gas mass tracer in high redshift quiescent galaxies

C. D'Eugenio, E. Daddi, D. Liu +1

Many efforts have been done in recent years to probe the gas fraction evolution of massive quiescent galaxies (QGs); however, a clear picture has not yet been established. Recent s…

astro-ph.GA2023★ 13 cited

A comparison of the Milky Way's recent star formation revealed by dust thermal emission and high-mass stars

J. D. Soler, E. Zari, D. Elia +10

We present a comparison of the Milky Way's star formation rate (SFR) surface density () obtained with two independent state-of-the-art observational methods. The first…

astro-ph.GA2023★ 12 cited

The stratification of ISM properties in the edge-on galaxy NGC 891 revealed by NIKA2

S. Katsioli, E. M. Xilouris, C. Kramer +60

As the millimeter wavelength range remains a largely unexplored spectral region for galaxies, the IMEGIN large program aims to map the millimeter continuum emission of 22 nearby ga…

astro-ph.GA2023★ 10 cited

Neural network-based emulation of interstellar medium models

Pierre Palud, Lucas Einig, Franck Le Petit +22

The interpretation of observations of atomic and molecular tracers in the galactic and extragalactic interstellar medium (ISM) requires comparisons with state-of-the-art astrophysi…

astro-ph.GA2023★ 47 cited

PDRs4All II: JWST's NIR and MIR imaging view of the Orion Nebula

Emilie Habart, Els Peeters, Olivier Berné +139

The JWST has captured the most detailed and sharpest infrared images ever taken of the inner region of the Orion Nebula, the nearest massive star formation region, and a prototypic…

astro-ph.GA2023★ 5 cited

The Orion-Taurus ridge: a synchrotron radio loop at the edge of the Orion-Eridanus superbubble

Andrea Bracco, Marco Padovani, Juan D. Soler

Large-scale synchrotron loops are recognized as the main source of diffuse radio-continuum emission in the Galaxy at intermediate and high Galactic latitudes. Their origin, however…

astro-ph.GA2023★ 93 cited

Polarimetry and Astrometry of NIR Flares as Event Horizon Scale, Dynamical Probes for the Mass of Sgr A*

The GRAVITY Collaboration, R. Abuter, N. Aimar +66

We present new astrometric and polarimetric observations of flares from Sgr A* obtained with GRAVITY, the near-infrared interferometer at ESO's Very Large Telescope Interferometer…