Publications (127)
A Deeper Look at the New Milky Way Satellites: Sagittarius II, Reticulum II, Phoenix II, and Tucana III
Burçin Mutlu-Pakdil, David J. Sand, Jeffrey L. Carlin +6
MIGHTEE-HI / LADUMA: Investigating the link between baryons and dynamics with 130 resolved HI-selected galaxies
Andreea A VÄrÄÅteanu, Matt J. Jarvis, Harry Desmond +15
VERTICO IV: Environmental Effects on the Gas Distribution and Star Formation Efficiency of Virgo Cluster Spirals
Vicente Villanueva, Alberto D. Bolatto, Stuart Vogel +18
The NGC3109 Satellite System: The First Systematic Resolved Search for Dwarf Galaxies Around a SMC-mass Host
Amandine Doliva-Dolinsky, Burçin Mutlu-Pakdil, Denija CrnojeviÄ +38
Systematically Measuring Ultra-Diffuse Galaxies. IX. A Gyr in the Life of Nearby Low Surface Brightness Galaxies
Dennis Zaritsky, Richard Donnerstein, Loraine Sandoval Ascencio +3
Ultra-Diffuse Galaxies at Ultraviolet Wavelengths
Pranjal RS, Dennis Zaritsky, Richard Donnerstein +1
Dark no more: The low luminosity stellar counterpart of a dark cloud in the Virgo cluster
Michael G. Jones, Steven Janowiecki, Swapnaneel Dey +9
Uncertainties in Galaxy Rotation Curves
J A Sellwood, Kristine Spekkens, Carter S. Eckel
Evidence for Ultra-Diffuse Galaxy `Formation' Through Galaxy Interactions
Paul Bennet, David J. Sand, Dennis Zaritsky +3
Gemini Follow-up of two massive HI clouds discovered with the Australian Square Kilometer Array Pathfinder
Juan P. Madrid, Karen Lee-Waddell, Paolo Serra +4
WALLABY Pilot Survey: HI gas kinematics of galaxy pairs in cluster environment
Shin-Jeong Kim, Se-Heon Oh, Jing Wang +22
Streams, Shells, and Substructures in the Accretion-Built Stellar Halo of NGC 300
Catherine E. Fielder, David J. Sand, Michael G. Jones +27
Next Generation Very Large Array Memo No. 7 Science Working Group 2: "Galaxy Ecosystems": The Matter Cycle in and Around Galaxies
Adam K. Leroy, Eric Murphy, Lee Armus +19
Hubble Space Telescope Observations of Two Faint Dwarf Satellites of Nearby LMC Analogs from MADCASH
Jeffrey L. Carlin, Burcin Mutlu-Pakdil, Denija Crnojevic +11
The Orbits of Isolated Dwarfs in the Local Group from New 3D Kinematics: Constraints on First Infall, Backsplash, and Quenching Mechanisms
Paul Bennet, Ekta Patel, Sangmo Tony Sohn +8
VERTICO VI: Cold-gas asymmetries in Virgo cluster galaxies
Ian D. Roberts, Toby Brown, Nikki Zabel +20
Deep Imaging of Grus II and Horologium II: Structure and Extent of Two Ultra-Faint Milky Way Satellites
Deepthi S. Prabhu, David J. Sand, Anirudh Chiti +29
WALLABY pilot survey: Spatially resolved gas scaling relations within the stellar discs of nearby galaxies
Seona Lee, Barbara Catinella, Tobias Westmeier +13
Hubble Space Telescope Observations of NGC 253 Dwarf Satellites: Discovery of Three Ultra-faint Dwarf Galaxies
Burçin Mutlu-Pakdil, David J. Sand, Denija CrnojeviÄ +8
On the Properties of Spectroscopically-Confirmed Ultra-Diffuse Galaxies Across Environment
Jennifer Kadowaki, Dennis Zaritsky, R. L. Donnerstein +3
VERTICO V: The environmentally driven evolution of the inner cold gas discs of Virgo cluster galaxies
Adam B. Watts, Luca Cortese, Barbara Catinella +18
Corvus A: A low-mass, isolated galaxy at 3.5 Mpc
Michael G. Jones, David J. Sand, Burcin Mutlu-Pakdil +9
VERTICO: The Virgo Environment Traced In CO Survey
Toby Brown, Christine D. Wilson, Nikki Zabel +33
Systematically Measuring Ultra-Diffuse Galaxies (SMUDGes). III. The Southern SMUDGes Catalog
Dennis Zaritsky, Richard Donnerstein, Ananthan Karunakaran +5
Non-parametric decompositions of disk galaxies in S${^4}$G using DiskFit
Colin Lewis, Kristine Spekkens
An Enigmatic 380 kpc Long Linear Collimated Galactic Tail
Dennis Zaritsky, Jacob P. Crossett, Yara L. Jaffé +7
Green Bank Telescope Constraints on Dark Matter Annihilation in Segue I
Aravind Natarajan, James E. Aguirre, Kristine Spekkens +1
CHORD HI-Galaxy Survey Forecasts: Searching for nearby dark galaxies and high redshift giants
Akanksha Bij, Kristine Spekkens, Hans S. Hopkins +6
Systematically Measuring Ultra Diffuse Galaxies in HI: Results from the Pilot Survey
Ananthan Karunakaran, Kristine Spekkens, Dennis Zaritsky +3
Baryonic Masses and Properties of Gaseous Satellite Galaxies
Jingyao Zhu, Yasmeen Asali, Mary Putman +12
HIghMass - High HI Mass, HI-rich Galaxies at z~0: High-Resolution VLA Imaging of UGC 9037 and UGC 12506
Gregory Hallenbeck, Shan Huang, Kristine Spekkens +8
Evidence for Ultra-Diffuse Galaxy Formation Through Tidal Heating of Normal Dwarfs
Michael G. Jones, Paul Bennet, Burcin Mutlu-Pakdil +5
The Arecibo Legacy Fast ALFA Survey VII: A Neutral Hydrogen Cloud Complex in the Virgo Cluster
Brian R. Kent, Kristine Spekkens, Riccardo Giovanelli +5
Indigenizing the next decade of astronomy in Canada
Hilding R. Neilson, Laurie Rousseau-Nepton, Samantha Lawler +1
An almost dark galaxy with the mass of the Small Magellanic Cloud
Mireia Montes, Ignacio Trujillo, Ananthan Karunakaran +9
Satellites Around Milky Way Analogs: Tension in the Number and Fraction of Quiescent Satellites Seen in Observations Versus Simulations
Ananthan Karunakaran, Kristine Spekkens, Kyle A. Oman +13
Systematically Measuring Ultra-Diffuse Galaxies (SMUDGes). V. The Complete SMUDGes Catalog and the Nature of Ultra-Diffuse Galaxies
Dennis Zaritsky, Richard Donnerstein, Arjun Dey +5
Bounds on Dark Matter Properties from Radio Observations of Ursa Major II using the Green Bank Telescope
Aravind Natarajan, Jeffrey B. Peterson, Tabitha C. Voytek +4
The RINGS Survey: High-Resolution H-alpha Velocity Fields of Nearby Spiral Galaxies with the SALT Fabry-Perot
Carl J. Mitchell, J. A. Sellwood, T. B. Williams +3
Overview of the Canadian Hydrogen Observatory and Radio Transient Detector (CHORD) Project
The CHORD Collaboration, Kevin Bandura, Leonid Belostotski +49
VERTICO II: effects of HI-identified environmental mechanisms on molecular gas
Nikki Zabel, Toby Brown, Christine D. Wilson +17
AGC 226178 and NGVS 3543: Two deceptive dwarfs towards Virgo
Michael G. Jones, David J. Sand, Michele Bellazzini +21
VERTICO and IllustrisTNG: The spatially resolved effects of environment on galactic gas
Adam R. H. Stevens, Toby Brown, Benedikt Diemer +15
Systematically Measuring Ultra Diffuse Galaxies (SMUDGes). I. Survey Description and First Results in the Coma Galaxy Cluster and Environs
Dennis Zaritsky, Richard Donnerstein, Arjun Dey +6
Gas-rich, field ultra-diffuse galaxies host few globular clusters
Michael G. Jones, Ananthan Karunakaran, Paul Bennet +7
The Cusp/Core Problem in Galactic Halos: Long-Slit Spectra for a Large Dwarf Galaxy Sample
Kristine Spekkens, Riccardo Giovanelli, Martha P. Haynes
Do Baryons Alter the Halos of Low Surface Brightness Galaxies?
Rachel Kuzio de Naray, Kristine Spekkens
WALLABY Pilot Survey: Hydra Cluster Galaxies UV and HI morphometrics
Benne W. Holwerda, Frank Bigiel, Albert Bosma +16
2D Bayesian automated tilted-ring fitting of disk galaxies in large HI galaxy surveys: 2DBAT
Se-Heon Oh, Lister Staveley-Smith, Kristine Spekkens +2
A census of dwarf galaxy satellites around LMC-mass galaxy NGC 2403
Jeffrey L. Carlin, David J. Sand, Burcin Mutlu-Pakdil +11
The Arecibo Legacy Fast ALFA Survey: The alpha.40 HI Source Catalog, its Characteristics and their Impact on the Derivation of the HI Mass Function
Martha P. Haynes, Riccardo Giovanelli, Ann M. Martin +21
Exploring the Structures and Substructures of the Andromeda Satellite Dwarf Galaxies Cassiopeia III, Perseus I, and Lacerta I
Katherine L. Rhode, Nicholas J. Smith, Denija Crnojevic +8
Are Gas-rich Ultra-diffuse Galaxies and Field Dwarfs Distinct?
Khadeejah Motiwala, Ananthan Karunakaran, Kristine Spekkens +5
Low-density star cluster formation: discovery of a young faint fuzzy on the outskirts of the low-mass spiral galaxy NGC 247
Aaron J. Romanowsky, Søren S. Larsen, Alexa Villaume +21
Searching for Non-axisymmetries in NGC 6503: A Weak End-on Bar
Rachel Kuzio de Naray, Cameron A. Arsenault, Kristine Spekkens +4
Search For a Counterpart to the Subsolar Mass Gravitational Wave Candidate S251112cm
Nicholas Vieira, Noah Franz, Bhagya Subrayan +49
WALLABY Pilot Survey & ASymba: Comparing HI Detection Asymmetries to the SIMBA Simulation
Mathieu Perron-Cormier, Nathan Deg, Kristine Spekkens +15
Neutral Hydrogen Observations of Low Surface Brightness Galaxies around M101 and NGC 5485
Ananthan Karunakaran, Kristine Spekkens, Paul Bennet +3
Identifying Dwarfs of MC Analog GalaxiEs (ID-MAGE): The Search for Satellites Around Low-Mass Hosts
Laura Congreve Hunter, Burçin Mutlu-Pakdil, David J. Sand +11
WALLABY Pre-Pilot Survey: The effects of tidal interaction on radial distribution of color in galaxies of the Eridanus supergroup
Shun Wang, Jing Wang, Bi-Qing For +21
Optically Unseen HI Detections towards the Virgo Cluster detected in the Arecibo Legacy Fast ALFA Survey
Brian R. Kent, Riccardo Giovanelli, Martha P. Haynes +8
Systematically Measuring Ultra-Diffuse Galaxies (SMUDGes). II. Expanded Survey Description and the Stripe 82 Catalog
Dennis Zaritsky, Richard Donnerstein, Ananthan Karunakaran +5
MIGHTEE-HI: The direct detection of neutral hydrogen in galaxies at $z>0.25$
Matt J. Jarvis, Madalina N. Tudorache, I. Heywood +18
VERTICO VII: Environmental quenching caused by suppression of molecular gas content and star formation efficiency in Virgo Cluster galaxies
Toby Brown, Ian D. Roberts, Mallory Thorp +20
Optimizing Kilonova Searches: A Case Study of the Type IIb SN 2025ulz in the Localization Volume of the Low-Significance Gravitational Wave Event S250818k
Noah Franz, Bhagya Subrayan, Charles D. Kilpatrick +54
Pavo: Stellar feedback in action in a low-mass dwarf galaxy
Michael G. Jones, Martin P. Rey, David J. Sand +13
A Bigger Cloud 9? New HI Observations of the RELHIC Candidate M94-Cloud 9
Ananthan Karunakaran, Kristine Spekkens
Systematically Measuring Ultra-Diffuse Galaxies. VII. The HI Survey Overview
Ananthan Karunakaran, Khadeejah Motiwala, Kristine Spekkens +3
WALLABY pilot survey: Blinded by the light -- discovery of a fourth member in the ESO 179-013 system
Rayssa Guimarães Silva, Marco Grossi, Denise R. Gonçalves +12
MAUVE-MUSE: A Star Formation-driven Outflow Caught in the Act of Quenching the Stripped Virgo Galaxy NGC 4064
Amy Attwater, Barbara Catinella, Luca Cortese +10
Deep Subaru Hyper Suprime-Cam observations of Milky Way satellites Columba I and Triangulum II
Jeffrey L. Carlin, David J. Sand, Ricardo R. Munoz +9
The Faint Satellite System of NGC 253: Insights into Low-Density Environments and No Satellite Plane
Burçin Mutlu-Pakdil, David J. Sand, Denija CrnojeviÄ +12
Multiphase Astrophysics to Unveil the Virgo Environment (MAUVE)
Barbara Catinella, Luca Cortese, Jiayi Sun +26
The Disturbed and Globular Cluster-Rich Ultra-diffuse Galaxy UGC 9050-Dw1
Catherine E. Fielder, Michael G. Jones, David J. Sand +5
A tidally disrupting dwarf galaxy in the halo of NGC 253
Elisa Toloba, David Sand, Kristine Spekkens +7
Aperture Synthesis Observations of the Nearby Spiral NGC 6503: Modeling the Thin and Thick HI Disks
Eric W. Greisen, Kristine Spekkens, Gustaaf A. van Moorsel
The Dual Role of Outflows in Quenching Satellites of Low-Mass Hosts: NGC 3109
Christopher T. Garling, Annika H. G. Peter, Kristine Spekkens +4
The RINGS Survey III: Medium-Resolution Halpha Fabry-Perot Kinematic Dataset
Carl J. Mitchell, J. A. Sellwood, T. B. Williams +3
Non-circular flows in HIghMass galaxies in a test of the late accretion hypothesis
Dhruv Bisaria, Kristine Spekkens, Shan Huang +2
Sex-Disaggregated Systematics in Canadian Time Allocation Committee Telescope Proposal Reviews
Kristine Spekkens, Nicholas Cofie, Dennis R. Crabtree
MAUVE-MUSE: Ionization and Kinematic Signatures of Environmental Effects on Virgo Cluster Disks
Toby Brown, Luca Cortese, Barbara Catinella +18
Young, blue, and isolated stellar systems in the Virgo Cluster. II. A new class of stellar system
Michael G. Jones, David J. Sand, Michele Bellazzini +21
The Quenched Satellite Population Around Milky Way Analogs
Ananthan Karunakaran, David J. Sand, Michael G. Jones +5
Atomic Gas in Blue Ultra Diffuse Galaxies around Hickson Compact Groups
Kristine Spekkens, Ananthan Karunakaran
SEAMLESS Survey: Four Faint Dwarf Galaxies Tracing Low-Mass Galaxy Evolution Across Environments
Catherine E. Fielder, Michael G. Jones, David J. Sand +11
WALLABY Pilot Survey: A gas-rich diffuse dwarf on the baryonic Tully Fisher relation
Rebecca Dudley, N. Deg, Kristine Spekkens +5
HI Properties of Satellite Galaxies around Local Volume Hosts
Ananthan Karunakaran, Kristine Spekkens, Rhys Carroll +5
Tidal destruction in a low mass galaxy environment: the discovery of tidal tails around DDO 44
Jeffrey L. Carlin, Christopher T. Garling, Annika H. G. Peter +10
HIghMass - High HI Mass, HI-Rich Galaxies at $z\sim0$: Combined HI and H$_2$ Observations
Gregory Hallenbeck, Shan Huang, Kristine Spekkens +9
MIGHTEE-HI: the HI Size-Mass relation over the last billion years
Sambatriniaina H. A. Rajohnson, Bradley S. Frank, Anastasia A. Ponomareva +15
A Deep CFHT Optical Search for a Counterpart to the Possible Neutron Star -- Black Hole Merger GW190814
Nicholas Vieira, John J. Ruan, Daryl Haggard +10
MIGHTEE-HI: Evolution of HI scaling relations of star-forming galaxies at $z<0.5$
Francesco Sinigaglia, Giulia Rodighiero, Ed Elson +33
WALLABY Pilot Survey: Star Formation Enhancement and Suppression in Gas-rich Galaxy Pairs
Qifeng Huang, Jing Wang, Xuchen Lin +16
Hubble Space Telescope Imaging of Three Isolated Faint Dwarf Galaxies Beyond the Local Group: Pavo, Corvus A, and Kamino
Burçin Mutlu-Pakdil, Michael G. Jones, David J. Sand +14
MeerKLASS: MeerKAT Large Area Synoptic Survey
Mario G. Santos, Michelle Cluver, Matt Hilton +35
DINGO/GAMA /WAVES: HI-halo mass relation
Ajay Dev, Martin Meyer, Simon P. Driver +17
Structural and Photometric Properties of the Andromeda Satellite Dwarf Galaxy Lacerta I from Deep Imaging with WIYN pODI
Katherine L. Rhode, Denija Crnojevic, David J. Sand +3
GAMA 526784: the progenitor of a globular cluster-rich ultra-diffuse galaxy? II. Molecular gas, neutral gas and environment
Maria Luisa Buzzo, Anita Zanella, Michael Hilker +3
ID-MAGE II: The Star Forming Satellites of Low-Mass Hosts
Laura Congreve Hunter, Burçin Mutlu-Pakdil, Michael B. Farnell +14
The Arecibo Legacy Fast ALFA Survey: II. Results of Precursor Observations
Riccardo Giovanelli, Martha P. Haynes, Brian R. Kent +17