Name: IAUS379: Dynamical Masses of Local Group Galaxies
Start: 2023-03-20T09:00:00+01:00
End: 2023-03-24T18:40:00+01:00
Location: Haus H, Telegrafenberg

IAUS379: Dynamical Masses of Local Group Galaxies

from Monday, 20 March 2023 (09:00) to Friday, 24 March 2023 (18:40)

Monday, 20 March 2023
09:00 Welcome Remarks - Francois Hammer Marcel Pawlowski (AIP)
Welcome Remarks
- Francois Hammer
- Marcel Pawlowski (AIP)
09:00 - 09:15
09:15
09:15 - 10:45
Contributions

09:15 The internal kinematics and dynamical masses of Local Group dwarf galaxies - Giuseppina Battaglia (Instituto de Astrofisica de Canarias)

09:55 The Power of Milky Way's Stellar Streams with Full 6D+ Phase Space Data Set from S5 and DESI - Ting Li

10:20 Detection of density variations and off-track features in stellar streams - Akshara Viswanathan (Kapteyn Astronomical Institute, University of Groningen)

10:35 On the Fast (Stream) Track: Rapid construction of stellar stream paths - Nathaniel Starkman (University of Toronto)

10:37 Characterizing the distant spur feature of the Sagittarius stream - Manuel Bayer (Kapteyn Astronomical Institute, University of Groningen, the Netherlands)

10:39 Bayesian action-based dynamical model for M31 - Paula Gherghinescu (University of Surrey)

10:41 The survey of planetary nebulae in Andromeda (M31). Chemical enrichment of the thin and thicker discs of Andromeda: Oxygen to argon abundance ratios for planetary nebulae and HII regions - Magda Arnaboldi (ESO)

10:43 (Machine)-learning the galactic potential - Wassim Tenachi (Observatoire de Strasbourg)
10:45 Poster Session & Coffee Break
Poster Session & Coffee Break
10:45 - 11:30
11:30
11:30 - 13:00
Contributions

11:30 Gaia EDR3 proper motions of Milky Way dwarfs - Hefan Li (National Astronomical Observatories)

11:45 Mapping the deforming dark matter haloes of the Milky Way and the LMC with stellar streams - Sophia Lilleengen (University of Surrey)

12:00 Equilibrium dynamical models for the Large Magellanic Cloud - Nikolay Kacharov (AIP)

12:15 Proper Motions, Orbits, and Tidal Influences of Milky Way Dwarf Spheroidal Galaxies - Andrew Pace (Carnegie Mellon University)

12:30 The masses of Local Group galaxies and the baryonic Tully-Fisher relation - Stacy McGaugh (Case Western Reserve University)

12:45 Internal proper motions of dwarf spheroidal galaxies: Constraining the density and properties of dark matter - Eduardo Vitral (Space Telescope Science Institute)

12:47 Constraints on dark matter distribution in dwarf spheroidal galaxies based on the 4th-order Jeans analysis - M. Dafa Wardana (Astronomical Institute, Tohoku University)

12:49 Discrete Schwarzschild models of dwarf spheroidal galaxies: New tests of the dark matter distribution. - Erik Aquino Ortíz (Instituto de Astrofísica, Pontificia Universidad Católica de Chile)

12:51 The Halo Outskirts With Variable Stars (HOWVAST) survey: detecting Milky Way mass tracers beyond 100 kpc - Ricardo R. Munoz (Universidad de Chile)

12:53 Precise distances from Gaia astrometry and large-scale spectroscopic surveys with StarHorse - Anna Queiroz (AIP)
13:00 Poster Session
Poster Session
13:00 - 13:30

13:30 Lunch Break
Lunch Break
13:30 - 14:30
14:30
14:30 - 15:25
Contributions

14:30 Chemo-dynamical modelling of galaxies with DYNAMITE - Alice Zocchi (University of Vienna)

14:45 How 4MOST and MOONS will improve constraints on the dynamical masses of Local Group galaxies - Steffen Mieske

15:00 Wide binaries in dwarf galaxies as probes of dark matter - Christopher Kervick (Carnegie Mellon University)
15:25 Plenary Discussion 1 - Roger Ianjamasimanana Alexander Ji (University of Chicago)
Plenary Discussion 1
- Roger Ianjamasimanana
- Alexander Ji (University of Chicago)
15:25 - 16:00
16:00 Poster Session & Coffee Break
Poster Session & Coffee Break
16:00 - 16:45
16:45
16:45 - 18:00
Contributions

16:45 Scaling up the Milky Way - Ana Bonaca (Carnegie Observatories)

17:25 DESI and the matter density distribution of the Milky Way from field halo stars - Monica Valluri (University of Michigan)

17:40 Dynamical properties of ancient stars in the inner Milky Way with PIGS - Anke Arentsen (Institute of Astronomy, Cambridge)
Tuesday, 21 March 2023
09:00
09:00 - 10:45
Contributions

09:00 The Milky Way Tomography with Subaru Hyper Suprime-Cam. I. Halo substructures - Yoshihisa Suzuki (Astronomical Institute, Tohoku University)

09:15 The study of the Galactic mass distribution from Gaia DR3 RR Lyrae - Cuihua Du

09:30 Milky Way mass with K giants and BHB stars using LAMOST, SDSS/SEGUE, and Gaia: 3D spherical Jeans equation and tracer mass estimator - Sarah A. Bird

09:55 The Milky Way's Rotation Curve Derived from Classical Cepheids - Raj Kumar Pradhan (Central Department of Physics, Tribhuvan University)

09:57 The relation between stellar and dark matter haloes of Milky Way-mass galaxies - Anna Genina

09:59 Milky Way Modelling with Stellar Streams - Orlin Koop (Kapteyn Astronomical Institute)

10:01 Are the orbital poles of the Milky Way streams pointing to a past Milky Way-Andromeda interaction? - Elena Asencio (University of Bonn)

10:03 Disrupted vs survived dwarf galaxies in cosmological simulations - Sergey Khoperskov (AIP)

10:05 Weighing Andromeda: Mass estimates of the M31 Galaxy - Souradeep Bhattacharya (Inter University Center for Astronomy and Astrophysics (IUCAA), Pune, India)
10:45 Poster Session & Coffee Break
Poster Session & Coffee Break
10:45 - 11:30
11:30
11:30 - 13:13
Contributions

11:30 Proper Motions of M31 Satellite Galaxies: M31 Mass, Satellite Orbits, and the Dynamical State of the Satellite Plane - Tony Sohn (Space Telescope Science Institute)

11:55 Constraining the Total Mass of M31 with Precision Astrometry - Ekta Patel (UC Berkeley)

12:10 Probing the mass of the Andromeda galaxy with DESI spectroscopy - Sergey Koposov (Institute for Astronomy, University of Edinburgh)

12:25 Formation of the Andromeda Giant Southern Stream and the ring structures in the Andromeda Galaxy - Masao Mori (University of Tsukuba)

12:40 Galaxy masses derived from the timing argument - Jorge Peñarrubia (University of Edinburgh)

13:05 Exploring the dynamical decoupling of the components of the Andromeda galaxy - Jean-Baptiste Salomon (Hebrew University)

13:07 Detection limits and estimation of Andromeda's mass - Amandine Doliva-Dolinsky (Observatoire Astronomique de Strasbourg)

13:09 Revisiting mass estimates of the Milky Way, of M31, and of some spiral galaxies - Yongjun JIAO (Paris Observatory)

13:11 Large-scale Hydrodynamical Shocks as the Smoking-gun Evidence for a Bar in M31 - Zixuan Feng (Shanghai Astronomical Observatory)
13:13 Poster Session
Poster Session
13:13 - 13:30

13:30 Lunch Break
Lunch Break
13:30 - 14:30
14:30
14:30 - 15:10
Contributions

14:30 The Triangulum Extended Survey: Insights into the Dynamical History of M33 and M31 - Karoline Gilbert (Space Telescope Science Institute)

14:45 The Mass of the Local Group - Wyn Evans (Cambridge University)
15:10 Plenary Discussion 2 - Beatriz Barbuy (Universidade de Sao Paulo) Magda Arnaboldi (ESO)
Plenary Discussion 2
- Beatriz Barbuy (Universidade de Sao Paulo)
- Magda Arnaboldi (ESO)
15:10 - 16:10
16:10 Poster Session & Coffee Break
Poster Session & Coffee Break
16:10 - 16:55
16:55
16:55 - 17:55
Contributions

16:55 On the many observational challenges to estimating the masses of dwarf galaxies - Alan McConnachie (NRC Herzberg)

17:35 Kinematics of The Tidally Disrupting Dwarf Galaxy Antlia II - Alexander Ji
20:00 Science Slam?
Science Slam?
20:00 - 22:00
Wednesday, 22 March 2023
09:00
09:00 - 10:45
Contributions

09:00 Understanding the formation of the extremely diffuse Andromeda XIX dwarf galaxy - Michelle Collins (University of Surrey)

09:25 An aMUSEing view of the dwarf irregular galaxy IC 1613 - Salvatore Taibi (Leibniz-Institute for Astrophysics Potsdam)

09:40 The Dark Matter Density Profiles of Antlia B - Mariana P. Júlio (AIP)

09:55 High resolution spectroscopy of stars in the outskirts of the Tucana II ultra-faint dwarf galaxy - Anirudh Chiti (University of Chicago)

10:10 Leo T Dissected with the MUSE-Faint Survey - Daniel Vaz (Instituto de Astrofísica e Ciências do Espaço)

10:25 3D Velocities of Local Group dwarf galaxies combining HST and Gaia - Paul Bennet (Space Telescope Science Institute)

10:27 Stellar metallicities in the extremely low mass galaxy Leo P - Heitor Ernandes (Lund Observatory)

10:29 Kinematical asymmetry in the dwarf irregular galaxy WLM and a perturbed halo potential - Maryam Khademi (IPM , Institute for Research in Fundamental Sciences (IPM), School of Astronomy)

10:31 The Cosmic Hunt for Members in the Outskirts of Ultra Faint Dwarf Galaxies: Ursa Major I, Coma Berenices, and Boötes I - Fletcher Waller (University of Victoria)

10:33 Dynamical evolution of the sub-galactic dark matter halos and the effect of the cusp-to-core transformation - Yuka Kaneda (University of Tsukuba)

10:35 Tidally perturbed 'feeble giant' dwarf galaxies - Alexandra Borukhovetskaya (University of Victoria)

10:37 Census of Northern Local Group Dwarf Galaxies using UNIONS - Simon Smith (University of Victoria)
10:45 Poster Session & Coffee Break
Poster Session & Coffee Break
10:45 - 11:30
11:30
11:30 - 13:00
Contributions

11:30 Revealing mass distributions of dwarf spheroidal galaxies in the Subaru-PFS era - Kohei Hayashi (NIT, Ichinoseki college)

11:45 Small-scale stellar haloes: detecting extended substructure in the outskirts of Milky Way dwarf galaxy satellites - Jaclyn Jensen (University of Victoria)

12:00 Gaia EDR3 proper motions, energies, angular momenta of Milky Way dwarfs: a recent infall to the Milky Way halo - Yanbin Yang (CNRS France / Paris Observatory)

12:25 Lopsidedness in Andromeda's satellite galaxy distribution: A renewed tension with CDM simulations - Kosuke Jamie Kanehisa (Leibniz-Institut für Astrophysik Potsdam)

12:40 Does the presence of old globular clusters in low-mass galaxies disprove modified gravity? - Michal Bilek

12:42 Environmental secular evolution of satellite galaxies - Matias Blaña (Instituto of Astrophysics, Pontificia Universidad Católica de Chile)

12:44 Quenching and ram pressure in simulated low-mass Local Group galaxies - Jenna Samuel (UT Austin)

12:46 The origin of stellar ellipticity in tidally isolated ultra-faint dwarfs - Alex Goater (University of Surrey)

12:48 The Formation of Planes of Satellite Galaxies in the Local Group - Janvi Madhani

12:50 Dynamical modelling of cosmologically simulated Dwarf galaxy - Amrit Sedain (University of Potsdam)
13:00 Conference Photo
Conference Photo
13:00 - 13:15

13:15 Poster Session
Poster Session
13:15 - 13:30

Tour Telegrafenberg OR visit Great Refraktor
Tour Telegrafenberg OR visit Great Refraktor
13:15 - 14:00

13:30 Lunch Break
Lunch Break
13:30 - 14:30
14:30 Plenary Discussion 3 - Elena Sacchi (AIP) Matthew Walker (Carnegie Mellon University)
Plenary Discussion 3
- Elena Sacchi (AIP)
- Matthew Walker (Carnegie Mellon University)
14:30 - 15:30
15:30
15:30 - 16:05
Contributions

15:30 Exploring the kinematics of the Magellanic stellar periphery - Lara Cullinane (JHU)

15:55 Ages, metallicities and structure of stellar clusters in the Magellanic Bridge - Raphael A. P. Oliveira (IAG - USP)

15:57 Stromgren photometric metallicity map of the Small Magellanic Cloud using Gaia DR3-XP spectra. - Abinaya Ondivillu Omkumar (Leibniz Institute for Astrophysics Potsdam (AIP))

15:59 Spatio- temporal formation history and kinematics of star clusters in the Magellanic Clouds: Propagation of cluster formation and the LMC bar - Dhanush Sathiavals Reselammal (Senior Research fellow, IIA)

16:01 Tracing the structure and history of the Small Magellanic Cloud using CaII Triplet spectroscopy - Mahdieh Navabi (The University of Surrey)

16:03 Modeling Dark Matter Halo Spin using Observations and Simulations: application to UGC 5288 - Ansar Sioree (Indian Institute of Astrophysics, Bengaluru)
16:05 Poster Session & Coffee Break
Poster Session & Coffee Break
16:05 - 16:50
16:50
16:50 - 18:00
Contributions

16:50 The Magellanic System - Elena d’Onghia (UNIVERSITY of WISCONSIN–MADISON)

17:30 The Mass of the Large Magellanic Cloud - Laura Watkins (AURA for ESA, STScI)

17:45 The Formation of Magellanic System and the total mass of Large Magellanic Cloud - Jianling WANG (National Astronomical Observatories, Chinese Academy of Sciences)
Thursday, 23 March 2023
09:00
09:00 - 10:30
Contributions

09:00 The OC stream's evolution in the dark matter haloes of the Milky Way and the LMC - Denis Erkal (University of Surrey)

09:25 The stellar halo’s response as a probe of the LMC to MW mass ratio - Simon Rozier (Observatoire Astronomique de Strasbourg)

09:40 The LMC-induced distortion of the Milky Way (and vice versa) - Michael Petersen (University of Edinburgh)

09:55 The impact of massive satellites on the kinematic properties of the Local Group satellite galaxies - Nicolas Garavito Camargo (Flatiron Institute)

10:10 Multiband study of Shell region in the North-Eastern Small Magellanic Cloud using UVIT/AstroSat and Gaia - Sipra Hota (Indian Institute of Astrophysics)

10:12 Direct Observations of the Primordial Magellanic Corona - Dhanesh Krishnarao (Colorado College)

10:14 SMASHing the Small Magellanic Cloud: star formation history - Sakowska Joanna (University of Surrey)

10:16 Velocity dipoles in the halos of FIRE simulated galaxies - Alex Riley (Durham University)
10:30 Poster Session & Coffee Break
Poster Session & Coffee Break
10:30 - 11:15
11:15
11:15 - 11:45
Contributions

11:15 The dynamical mass of the Large Magellanic Cloud as measured by its system of star clusters - Florian Niederhofer (Leibniz-Institut für Astrophysik Potsdam (AIP))

11:30 Large-scale gas flows in the Local Group - Philipp Richter (University of Potsdam)
11:45 Plenary Discussion 4 - Roeland van der Marel (STScI) Maria-Rosa Cioni (Leibniz-Institüt für Astrophysik Potsdam)
Plenary Discussion 4
- Roeland van der Marel (STScI)
- Maria-Rosa Cioni (Leibniz-Institüt für Astrophysik Potsdam)
11:45 - 12:45
12:45 Poster Session
Poster Session
12:45 - 13:30

13:30 Lunch Break
Lunch Break
13:30 - 14:00
14:00
14:00 - 15:35
Contributions

14:00 Stepping beyond our backyard: the era of Near-Field Cosmology - Denija Crnojevic (The University of Tampa)

14:40 Dark matter content and dynamical masses of ultra-diffuse galaxies in the Coma cluster - Igor Chilingarian (Center for Astrophysics - Harvard and Smithsonian)

14:55 Decoding Dark Matter with Stellar Streams from Beyond the Milky Way - Sarah Pearson (NYU)

15:20 A story of galaxy mass assembly from dynamical modelling of nearby galaxies - Sabine Thater (University of Vienna)

15:22 Dwarf Properties and Satellite Planes Beyond the Local Volume - Nick Heesters (EPFL)

15:24 Forming Blue Compact Dwarf Galaxy (BCD) through the Merger - Daya Nidhi Chhatkuli (Central Department of Physics, Tribhuvan University)

15:26 The north-south asymmetry of the ALFALFA HI velocity width function - Richard Brooks (University College London)

15:28 Low-mass galaxy rotation curves that fail as dynamical mass tracers - Kyle Oman (Durham University)

15:30 Dwarf early-type galaxies in the Coma and Virgo clusters: dynamical masses, kinematically-decoupled cores, stellar populations - Kirill Grishin (Astroparticule et Cosmologie)
15:35 Poster Session & Coffee Break
Poster Session & Coffee Break
15:35 - 16:00

16:00 Bus 1 to Caputh
Bus 1 to Caputh
16:00 - 16:30

16:30 Visit Einsteinhaus
Visit Einsteinhaus
16:30 - 18:00

16:45 Bus 2 to Caputh
Bus 2 to Caputh
16:45 - 17:15

18:30 Conference Dinner
Conference Dinner
18:30 - 22:30

22:30 Bus back to Potsdam
Bus back to Potsdam
22:30 - 22:50
Friday, 24 March 2023
09:00
09:00 - 10:40
Contributions

09:00 Mass models of nearby galaxies from cold gas dynamics - Federico Lelli (INAF)

09:40 On the baryon-driven contraction of dark matter halos - Pengfei Li (Leibniz-Institute for Astrophysics at Potsdam)

09:55 The oblateness of the dark matter halos of nearby galaxies and its correlation with gas mass fractions - Mousumi Das (Indian Institute of Astrophysics)

10:10 EDGE: Predicting Scatter in the Stellar Mass–Halo Mass Relation for Dwarf Galaxies - Stacy Kim (University of Surrey)

10:25 Too Big to Fail? 6D Stellar Streams in the Milky Way and Cosmological Simulations - Nora Shipp (Massachusetts Institute of Technology)
10:40 Poster Session & Coffee Break
Poster Session & Coffee Break
10:40 - 11:20
11:20
11:20 - 13:00
Contributions

11:20 The coherent motion of Cen A dwarf satellite galaxies as a challenge for cosmology - Oliver Müller (Institute of Physics, Laboratory of Astrophysics, École Polytechnique Fédérale de Lausanne (EPFL))

11:45 Centaurus A, its globular clusters, planetary nebulae and dark matter halo shape - Tadeja Veršič (ESO, University of Vienna)

12:00 New Satellite Dwarf Galaxies of NGC2683 and M104 and the Search for Satellite Planes. - Ethan Crosby (ANU)

12:15 Precise constrained cosmological simulations of the Local Group - Ewoud Wempe (Kapteyn Astronomical Institute)

12:30 Forming the Local Group satellite planes in a past Milky Way-Andromeda flyby - Indranil Banik (University of Saint Andrews)

12:45 A dynamical mass map of the nearby Fornax galaxy cluster - Avinash Chaturvedi (European Southern Observatory)
13:00 Poster Prize Presentations
Poster Prize Presentations
13:00 - 13:30

13:30 Lunch Break
Lunch Break
13:30 - 14:30
14:30 Plenary Discussion 5 - Marina Rejkuba (ESO) Stacy McGaugh (Case Western Reserve University)
Plenary Discussion 5
- Marina Rejkuba (ESO)
- Stacy McGaugh (Case Western Reserve University)
14:30 - 15:30
15:30 Closing Remarks - Marcel Pawlowski (AIP) Francois Hammer
Closing Remarks
- Marcel Pawlowski (AIP)
- Francois Hammer
15:30 - 16:00