5–7 Sept 2023
Institute of Cosmos Sciences (ICCUB-IEEC)
Europe/Madrid timezone

The Large Magellanic Cloud dynamics with high resolution glasses

7 Sept 2023, 11:45
15m

Speaker

Óscar Jiménez Arranz

Description

The Large Magellanic Cloud (LMC) turns out to be a unique and impressive test laboratory thanks to the latest Gaia Data Release 3. Being the closest galaxy in the Local Group, Gaia proper motions and line-of-sight velocities allow it to make 3D velocity maps for the first time (Jiménez-Arranz+23) and endeavour dynamical studies in detail, such as the determination of the LMC bar pattern speed using different methods (Jiménez-Arranz+23, to be submitted). The results highlight the evidence of the need of high resolution simulations to provide a dynamical interpretation of the information shown by the data. In this talk, we introduce KRATOS, a suite of 24 N-body simulations of the Magellanic System, and a review of the planned scientific exploitation of these data.

Primary author

Co-authors

Merce Romero-Gomez Xavier Luri Laurent Chemin (Instituto de Astrofísica, Universidad Andres Bello, Chile) Dr Santi Roca-Fàbrega (Lund Observatory) Paul J. McMillan (Lund Observatory) Paul Adamcyk (Centro de Astronomía, Antofagasta) Alfred Castro-Ginard (Leiden Observatory) Teresa Antoja (UB/ICCUB/IEEC) Eduard Masana (Institut de Ciències del Cosmos (ICCUB-IEEC))

Presentation materials