activity
20102026
most citedModeling Dust and Starlight in Galaxies Observed by Spitzer and Herschel: NGC 628 and NGC 6946

125 citations · 1k across the 34 of their papers we have counts for

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31 papers · 1 filter

astro-ph.GA2026

Unveiling the correlation between the UV 2175 Å dust attenuation bump, PAH emission, and gas-phase metallicity at cosmic noon

L. Arriscado, I. Shivaei, L. A. Boogaard +17

The UV 2175 Å attenuation bump is one of the most prominent yet poorly understood features of galaxy attenuation curves. Its main candidate carrier is polycyclic aromatic hydrocarb…

astro-ph.GA2026

Metal-poor molecular clouds in dwarf galaxies at parsec-scale resolution

L. K. Hunt, M. Heyer, U. Lisenfeld +17

Understanding how stars form at low metallicity is challenging because carbon monoxide (CO) emission, which usually probes the molecular gas reservoir, is faint, and tends to be co…

astro-ph.GA2026

EWOCS-IX: JWST/NIRCam observations of Westerlund 2 - Identification of candidate substellar members

V. Almendros-Abad, M. G. Guarcello, K. Muzic +26

[Abridged] Investigating substellar populations in young massive clusters offers crucial insights into the formation of brown dwarfs (BDs) and the role of environmental conditions…

astro-ph.GA2026

The HII Regions' Molecular Law of Star Formation

Daniela Calzetti, Drew Lapeer, Robert C. Kennicutt +28

We combine imaging data from the HST, JWST, and ground-based millimeter facilities to investigate the correlation between star formation rate (SFR) and molecular gas at the ~100 pc…

astro-ph.GA2026

Feedback in Extragalactic Star Clusters (FEAST): Spectral Energy Distributions and the Physical Properties of Star Clusters in NGC 628 with CIGALE

Sean T. Linden, Angela Adamo, Alex Pedrini +16

With Hubble Space Telescope (HST) and James Webb Space Telescope (JWST) observations of NGC~628 spanning 0.3--7.7\,m, we fit the spectral energy distributions (SEDs) of over 12,…

astro-ph.GA2026

FEAST: a NIRSpec/MOS survey of emerging young star clusters in NGC 628

Helena Faustino Vieira, Angela Adamo, Neville Shane +18

JWST can pierce through dusty molecular clouds to study the early stages of star formation, where young star clusters are actively driving stellar feedback and still emerging from…

astro-ph.GA2026★ 1 cited

Galaxy UV Legacy Project: Survey Description and First Insights Into NGC 4449 Recent History of Star Formation

E. Sabbi, B. Meena, P. Zeidler +18

The Galaxy UV Legacy Project (GULP) is a Cycle 28 Treasury program with the Hubble Space Telescope (HST) designed to characterize resolved massive stars, OB associations, and young…

astro-ph.GA2026

The emerging timescale of young star clusters regulated by cluster stellar mass

Alex Pedrini, Angela Adamo, Daniela Calzetti +23

Quantifying the timescales of star cluster emergence from their natal clouds remains one of the main challenges in understanding the star formation process. These timescales are fu…

astro-ph.GA2026

FEAST: Probing Hierarchical Star Formation with the Spatial Distributions of Young Star Clusters

Drew Lapeer, Daniela Calzetti, Kathryn Grasha +19

We apply the angular two-point correlation function (TPCF) to the spatial distribution of young star clusters (YSCs) in four nearby star forming galaxies (NGC 628, NGC 4449, M51, a…

astro-ph.GA2025

The Spatial Evolution of Star Clusters in NGC 628 with JWST

Anne S. M. Buckner, Ana Duarte-Cabral, Angela Adamo +23

We examine the spatial distribution of star clusters in NGC 628 using the statistical tool INDICATE to quantify clustering tendencies. Our sample, based on HST and JWST observation…

astro-ph.GA2025

Isolated massive star candidates in NGC 4242 with GULP

Pietro Facchini, Eva K. Grebel, Anna Pasquali +16

There is considerable debate on how massive stars form, including whether a high-mass star must always form with a population of low-mass stars or whether it ca…

astro-ph.GA2025★ 5 cited

The Calibration of Short Wavelength Polycyclic Aromatic Hydrocarbon Emission as Star Formation Rate Indicators with JWST

Benjamin Gregg, Daniela Calzetti, Angela Adamo +18

We use JWST/NIRCam and MIRI imaging acquired by the Feedback in Emerging extrAgalactic Star clusTers (FEAST) program along with archival HST imaging to map ionized gas (Pa, Br$α…

astro-ph.GA2025

The Interstellar Medium in I Zw 18 seen with JWST/MIRI: II. Warm Molecular Hydrogen and Warm Dust

L. K. Hunt, B. T. Draine, M. G. Navarro +16

We present JWST/MIRI spectra from the Medium-Resolution Spectrometer of IZw18, a nearby dwarf galaxy with a metallicity of % Solar. Here, we investigate warm molecular hydr…

astro-ph.GA2025

FEAST: JWST/NIRCam view of the Resolved Stellar Populations of the Interacting Dwarf Galaxies NGC~4485/NGC~4490

Giacomo Bortolini, Matteo Correnti, Angela Adamo +23

We present new JWST/NIRCam observations of the interacting dwarf galaxy system NGC 4485/NGC 4490 (a.k.a. Arp 269), obtained as part of the Cycle 1 Feedback in Emerging extrAgalacti…

astro-ph.GA2025

The near infrared SED of young star clusters in the FEAST galaxies: Missing ingredients at 1-5 m

Alex Pedrini, Angela Adamo, Arjan Bik +23

We present a combined HST and JWST 0.2 - to - 5 m analysis of the spectral energy distributions (SEDs) of emerging young star clusters (eYSCs) in four nearby galaxies from the F…

astro-ph.GA2024

Constraining the link between the 2175Å dust absorption feature and PAHs in Nearby Star-Forming Galaxies using Swift/UVOT and JWST/MIRI

A. J. Battisti, I. Shivaei, H. -J. Park +5

The 2175Å bump is a prominent absorption feature at ultraviolet (UV) wavelengths in dust extinction and attenuation curves. Understanding the relative strength of this feature is i…

astro-ph.GA2024

Whole-disk sampling of molecular clouds in M83

Akihiko Hirota, Jin Koda, Fumi Egusa +17

We present a catalog of clouds identified from the CO (1--0) data of M83, which was observed using Atacama Large Millimeter/submillimeter Array (ALMA) with a spatial resolut…

astro-ph.GA2019★ 18 cited

HST resolves stars in a tiny body falling on the dwarf galaxy DDO 68

F. Annibali, M. Bellazzini, M. Correnti +9

We present new Hubble Space Telescope (HST) imaging of a stream-like system associated with the dwarf galaxy DDO 68, located in the Lynx-Cancer Void at a distance of D12.65 M…

astro-ph.GA2018★ 31 cited

Star Formation Histories of the LEGUS dwarf galaxies. II. Spatially resolved star formation history of the Magellanic irregular NGC 4449

Elena Sacchi, Michele Cignoni, Alessandra Aloisi +16

We present a detailed study of the Magellanic irregular galaxy NGC 4449 based on both archival and new photometric data from the Legacy Extragalactic UV Survey, obtained with the H…

astro-ph.GA2018★ 36 cited

Extinction Maps and Dust-to-Gas Ratios in Nearby Galaxies with LEGUS

L. Kahre, R. A. Walterbos, H. Kim +44

We present a study of the dust-to-gas ratios in five nearby galaxies NGC 628 (M74), NGC 6503, NGC 7793, UGC 5139 (Holmberg I), and UGC 4305 (Holmberg II). Using Hubble Space Telesc…

astro-ph.GA2017★ 42 cited

Characterizing Dust Attenuation in Local Star-Forming Galaxies: Near-Infrared Reddening and Normalization

A. J. Battisti, D. Calzetti, R. -R. Chary

We characterize the near-infrared (NIR) dust attenuation for a sample of ~5500 local (z<0.1) star-forming galaxies and obtain an estimate of their average total-to-selective attenu…

astro-ph.GA2017★ 87 cited

The Hierarchical Distribution of the Young Stellar Clusters in Six Local Star Forming Galaxies

K. Grasha, D. Calzetti, A. Adamo +16

We present a study of the hierarchical clustering of the young stellar clusters in six local (3--15 Mpc) star-forming galaxies using Hubble Space Telescope broad band WFC3/UVIS UV…

astro-ph.GA2017★ 50 cited

Thermal Pressure in the Cold Neutral Medium of Nearby Galaxies

R. Herrera-Camus, A. Bolatto, M. Wolfire +14

Dynamic and thermal processes regulate the structure of the multi-phase interstellar medium (ISM), and ultimately establish how galaxies evolve through star formation. Thus, to con…

astro-ph.GA2016★ 76 cited

The Very Massive Star Content of the Nuclear Star Clusters in NGC 5253

L. J. Smith, P. A. Crowther, D. Calzetti +1

The blue compact dwarf galaxy NGC 5253 hosts a very young starburst containing twin nuclear star clusters, separated by a projected distance of 5 pc. One cluster (#5) coincides wit…