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20152026
most citedSIGNALS: I. Survey Description

64 citations · 75 across the 11 of their papers we have counts for

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Showing astro-ph.GAShow all

8 papers · 1 filter

astro-ph.GA2026

H II region filling factors in NGC 628: Luminosity-size relation and connection with polycyclic aromatic hydrocarbon emission

Lorena Aragüete Riesco, José M. Vílchez, Salvador Duarte Puertas +7

Understanding the internal structure of H II regions is fundamental for constraining star formation processes in galaxies. We investigated how the filling factor (FF) relates to lu…

astro-ph.GA2025★ 1 cited

SIGNALS of Giant HII Regions: A Spatially Resolved Analysis of NGC 604

Ray Garner, Robert C. Kennicutt, Laurent Drissen +6

Observing giant HII regions at fine spatial scales uncovers detailed structures and reveals variations in ionization, abundance, and dynamical properties of ionized gas and the eff…

astro-ph.GA2025

Ionized gas in NGC 4258: Exploring the AGN -- Star formation connection

D. Fernández-Arenas, L. Rousseau-Nepton, C. Robert +9

NGC 4258 is a prime target for studying feedback in Low-Luminosity Active Galactic Nuclei (LLAGNs) due to its proximity and comprehensive multi-wavelength coverage. Using new Integ…

astro-ph.GA2025

SIGNALS on the mixing of oxygen and nitrogen in the spiral galaxy NGC 6946

Fabio Bresolin, David Fernández-Arenas, Laurie Rousseau-Nepton +10

As part of the SIGNALS survey, which comprises a sample of approximately 40 nearby galaxies observed with the Fourier transform spectrometer SITELLE, we present a study of metal mi…

astro-ph.GA2024

NGC 628 in SIGNALS: Explaining the Abundance-Ionization Correlation in HII Regions

Ray Garner, Robert Kennicutt, Laurie Rousseau-Nepton +5

The variations of oxygen abundance and ionization parameter in HII regions are usually thought to be the dominant factors that produced variations seen in observed emission line sp…

astro-ph.GA2024

Properties of supernova remnants in SIGNALS galaxies -- I . NGC 6822 and M33

Salvador Duarte Puertas, Laurent Drissen, Carmelle Robert +4

We present a spatially resolved study of the kinematical properties of known supernova remnants (SNRs) in the nearest galaxies of the SIGNALS survey, namely NGC 6822 (one object) a…

astro-ph.GA2019★ 64 cited

SIGNALS: I. Survey Description

L. Rousseau-Nepton, R. P. Martin, C. Robert +60

SIGNALS, the Star formation, Ionized Gas, and Nebular Abundances Legacy Survey, is a large observing program designed to investigate massive star formation and HII regions in a sam…

astro-ph.GA2015★ 10 cited

Probing the nature of the pre-merging system Hickson Compact Group 31 through IFU data

M. Alfaro-Cuello, S. Torres-Flores, E. R. Carrasco +3

We present a study of the kinematics and the physical properties of the central region of the Hickson Compact Group 31 (HCG 31), focusing on the HCG 31A+C system, using integral fi…