Search Results - "Maccagni, F. M"
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1
GASP – XVII. H i imaging of the jellyfish galaxy JO206: gas stripping and enhanced star formation
Published in Monthly notices of the Royal Astronomical Society (21-08-2019)Get full text
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2
Cold gas and the disruptive effect of a young radio jet
Published in Astronomische Nachrichten (01-02-2016)“…Newly born and young radio sources are in a delicate phase of their life. Their jets are fighting their way through the surrounding gaseous medium, strongly…”
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A new method for short-duration transient detection in radio images: searching for transient sources in MeerKAT data of NGC 5068
Published in Monthly notices of the Royal Astronomical Society (15-02-2024)“…ABSTRACT Transient surveys are a vital tool in exploring the dynamic Universe, with radio transients acting as beacons for explosive and highly energetic…”
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4
The Detection of a Massive Chain of Dark H i Clouds in the GAMA G23 Field
Published in The Astrophysical journal (01-02-2022)“…Abstract We report on the detection of a large, extended H i cloud complex in the Galaxy and Mass Survey G23 field, located at a redshift of z ∼ 0.03, observed…”
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5
MeerKAT-64 discovers wide-spread tidal debris in the nearby NGC 7232 galaxy group
Published in Monthly notices of the Royal Astronomical Society (01-08-2021)“…ABSTRACT We report the discovery of large amounts of previously undetected cold neutral atomic hydrogen (H i) around the core triplet galaxies in the nearby…”
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6
PKS B1718-649: An H I and H2 perspective on the birth of a compact radio source
Published in Astronomische Nachrichten (01-02-2016)“…We present neutral hydrogen (H I) and warm molecular hydrogen (H2) observations of the young (102 yr) radio galaxy PKS B1718‐649. We study the morphology and…”
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Neutral Atomic Hydrogen Surveys: past, present and future
Published 15-08-2024“…Neutral atomic hydrogen (HI) observations are fundamental to understand the dynamics of galaxies, their assembly, the fuelling of their star formation and…”
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Neutral Atomic Hydrogen surveys: past, present and future
Published in 2024 4th URSI Atlantic Radio Science Meeting (AT-RASC) (19-05-2024)“…Neutral atomic hydrogen (Hi) observations are fundamental to understand the dynamics of galaxies, their assembly, the fuelling of their star formation and…”
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Conference Proceeding -
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The AGN fuelling/feedback cycle in nearby radio galaxies - V. The cold atomic gas of NGC 3100 and its group
Published 01-05-2023“…A&A 675, A59 (2023) We present Australia Compact Telescope Array (ATCA) 21-cm observations of the nearby low-excitation radio galaxy (LERG) NGC 3100. This is…”
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10
Possible origins of anomalous H$\,$I gas around MHONGOOSE galaxy, NGC 5068
Published 21-02-2024“…A&A 687, A254 (2024) The existing reservoirs of neutral atomic hydrogen gas (H$\,$I) in galaxies are insufficient to have maintained the observed levels of…”
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The MeerKAT Fornax Survey. III. Ram-pressure stripping of the tidally interacting galaxy NGC 1427A in the Fornax cluster
Published 12-07-2024“…A&A 690, A4 (2024) We present MeerKAT Fornax Survey HI observations of NGC 1427A, a blue irregular galaxy with a stellar mass of 2e+9 Msun located near the…”
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The MeerKAT Fornax Survey II. The rapid removal of HI from dwarf galaxies in the Fornax cluster
Published 06-09-2023“…A&A 675, A108 (2023) We present MeerKAT Fornax Survey atomic hydrogen (HI) observations of the dwarf galaxies located in the central ~2.5 x 4 deg$^2$ of the…”
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The recurrent nuclear activity of Fornax A and its interaction with the cold gas
Published 01-06-2020“…Sensitive (noise $\sim 16\,\mu$\Jyb), high-resolution ($\sim 10''$) MeerKAT observations of Fornax A show that its giant lobes have a double-shell morphology,…”
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AGN feeding and feedback in Fornax A: kinematical analysis of the multi-phase ISM
Published 11-08-2021“…A&A 656, A45 (2021) We present a multi-wavelength study of the gaseous medium surrounding the nearby active galactic nucleus (AGN) Fornax A. Using MeerKAT,…”
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MHONGOOSE -- A MeerKAT Nearby Galaxy HI Survey
Published 06-06-2024“…A&A 688, A109 (2024) The MHONGOOSE (MeerKAT HI Observations of Nearby Galactic Objects: Observing Southern Emitters) survey maps the distribution and…”
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The MeerKAT Fornax Survey -- I. Survey description and first evidence of ram pressure in the Fornax galaxy cluster
Published 23-02-2023“…A&A 673, A146 (2023) The MeerKAT Fornax Survey maps the distribution and kinematics of atomic neutral hydrogen gas (HI) in the nearby Fornax galaxy cluster…”
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A blind ATCA HI survey of the Fornax galaxy cluster: properties of the HI detections
Published 01-02-2021“…A&A 648, A31 (2021) We present the first interferometric blind HI survey of the Fornax galaxy cluster, which covers an area of 15 deg$^2$ out to the cluster…”
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A MeerKAT view of pre-processing in the Fornax A group
Published 15-02-2021“…A&A 648, A32 (2021) We present MeerKAT neutral hydrogen (HI) observations of the Fornax A group, that is likely falling into the Fornax cluster for the first…”
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Apercal -- The Apertif Calibration Pipeline
Published 07-12-2021“…Astronomy and Computing 38 (2022) 100514 Apertif (APERture Tile In Focus) is one of the Square Kilometre Array (SKA) pathfinder facilities. The Apertif project…”
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Collimated synchrotron threads linking the radio lobes of ESO137-006
Published 08-04-2020“…We present MeerKAT 1000 MHz and 1400 MHz observations of a bright radio galaxy in the southern hemisphere, ESO~137-006. The galaxy lies at the centre of the…”
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