activity
20232026
most citedMHONGOOSE -- A MeerKAT Nearby Galaxy HI Survey

46 citations · 100 across the 15 of their papers we have counts for

collaborators

16 papers

astro-ph.GA2026

Diffuse HI emission in the circumgalactic medium of NGC891 and NGC4565 - III: azimuthal profiles

Mary Rickel, Sanskriti Das, Nickolas M. Pingel +4

Diffuse HI emission in the circumgalactic medium (CGM) of NGC891 and NGC4565 has been previously shown to trace an inflow along minor axes pointings and to co-rotate with the HI di…

astro-ph.IM2026

Advancing Astrophysics with the SKA II

Anna Bonaldi, Tyler L. Bourke, Philippa Hartley +45

Advancing Astrophysics with the SKA II (AASKAII), written by our science community, outlines the transformative scientific advances that will be enabled by the SKA telescopes. In t…

astro-ph.GA2026

HI Galaxy Science with the SKA

Jing Wang, D. J. Pisano, Sarah Blyth +9

This chapter introduces the contributions of the HI galaxy science in this volume reviewing the latest developments and urgent questions in HI galaxy science, providing guiding pri…

astro-ph.GA2026★ 1 cited

Mechanisms Affecting Galaxies Nearby and Environmental Trends (MAGNET)

Benedetta Vulcani, Gabriella De Lucia, Daria Zakharova +28

[ABRIDGED] Galaxy evolution is shaped by internal and external mechanisms that regulate the baryon cycle and star formation activity. We present a theoretical framework based on th…

astro-ph.GA2025

Baryonic Masses and Properties of Gaseous Satellite Galaxies

Jingyao Zhu, Yasmeen Asali, Mary Putman +12

We present a sample of 127 gas-bearing dwarf galaxies around 56 late-type host galaxies within 30 Mpc using 21-cm HI data from the WALLABY, MHONGOOSE, and ALFALFA surveys. We chara…

astro-ph.GA2025

Masses, Star-Formation Efficiencies, and Dynamical Evolution of 18,000 HII Regions

Debosmita Pathak, Adam K. Leroy, Ashley. T. Barnes +36

We present measurements of the masses associated with HII regions across 19 nearby star-forming galaxies by combining data from JWST, HST, MUSE, ALMA, VLA, and MeerKAT…

astro-ph.GA2025★ 1 cited

Project AMIGA: The Inner Circumgalactic Medium of Andromeda from Thick Disk to Halo

Nicolas Lehner, J. Christopher Howk, Lucy Collins +22

The inner circumgalactic medium (CGM) of galaxies, where disk and halo processes intersect, remains poorly characterized despite its critical role in regulating galaxy evolution. W…

astro-ph.GA2025★ 12 cited

The Karl G. Jansky Very Large Array Local Group L-band Survey (LGLBS)

Eric W. Koch, Adam K. Leroy, Erik W. Rosolowsky +45

We present the Local Group L-Band Survey (LGLBS), a Karl G. Jansky Very Large Array (VLA) survey producing the highest quality 21-cm and 1-2 GHz radio continuum images to date for…

astro-ph.GA2025★ 2 cited

Uncovering Extraplanar Gas in UGCA 250 with the Ultra-deep MHONGOOSE Survey

Sushma Kurapati, D. J. Pisano, W. J. G. de Blok +28

We use the neutral atomic hydrogen (HI) observations of the edge-on galaxy UGCA 250, taken as part of the MeerKAT HI Observations of Nearby Galactic Objects - Observing Southern Em…

astro-ph.GA2024

Revealing hidden structures in the Zone of Avoidance -- a blind MeerKAT HI Survey of the Vela Supercluster

Sambatriniaina H. A. Rajohnson, Renée C. Kraan-Korteweg, Bradley S. Frank +7

We conducted the MeerKAT Vela Supercluster survey, named VelaHI, to bridge the gap between the Vela SARAO MeerKAT Galactic Plane Survey (VelaSMGPS, $-2^{\circ} \leq b \leq 1^…

astro-ph.GA2024★ 6 cited

Neutral atomic and molecular gas dynamics in the nearby spiral galaxies NGC 1512, NGC 4535, and NGC 7496

Sebastian Laudage, Cosima Eibensteiner, Frank Bigiel +20

Neutral atomic gas (HI) effectively traces galactic dynamics across mid to large galactocentric radii. However, its limitations in observing small-scale changes within the central…

astro-ph.GA2024★ 19 cited

PHANGS-MeerKAT and MHONGOOSE HI observations of nearby spiral galaxies: physical drivers of the molecular gas fraction,

Cosima Eibensteiner, Jiayi Sun, Frank Bigiel +36

The molecular-to-atomic gas ratio is crucial to the evolution of the interstellar medium in galaxies. We investigate the balance between the atomic () and molecular gas…

astro-ph.GA2024

HI Galaxy Signatures in the SARAO MeerKAT Galactic Plane Survey -- III. Unveiling the obscured part of the Vela Supercluster

Sambatriniaina H. A. Rajohnson, Renée C. Kraan-Korteweg, Hao Chen +8

We conducted a search for HI emission of the gas-rich galaxies in the Vela region () to explore the Vela S…

astro-ph.GA2024★ 46 cited

MHONGOOSE -- A MeerKAT Nearby Galaxy HI Survey

W. J. G. de Blok, J. Healy, F. M. Maccagni +57

The MHONGOOSE (MeerKAT HI Observations of Nearby Galactic Objects: Observing Southern Emitters) survey maps the distribution and kinematics of the neutral atomic hydrogen (HI) gas…

astro-ph.GA2023

Detection of diffuse HI emission in the circumgalactic medium of NGC891 and NGC4565 -- II

Sanskriti Das, Mary Rickel, Adam Leroy +6

We probe the neutral circumgalactic medium (CGM) along the major axes of NGC891 and NGC4565 in 21-cm emission out to kpc using the Green Bank Telescope (GBT), extendin…

astro-ph.GA2023★ 13 cited

HI Galaxy Signatures in the SARAO MeerKAT Galactic Plane Survey -- II. The Local Void and its substructure

Sushma Kurapati, Renée C. Kraan-Korteweg, D. J. Pisano +7

The Local Void is one of the nearest large voids, located at a distance of 23 Mpc. It lies largely behind the Galactic Bulge and is therefore extremely difficult to observe. We use…