Proper motions (PMs) from Gaia and HST have revolutionized the field of Galactic archaeology in the Milky Way (MW). However, PM studies in the Outer Halo and beyond the MW are still in their early stages with reliable measurements only being available for a small number of objects. In this presentation, I will review the status of PM measurements currently available for stellar systems beyond the MW, and describe ongoing efforts to increase their quantities and qualities. Preliminary results from some of the HSTPROMO's projects including PM measurements of Crater-Leo Group as well as the satllites galaxies of M31 will be presented. I will also discuss prospects using future data obtained with observatories like the JWST. Keywords: astrome...
We present a proper-motion study on models of the dwarf spheroidal galaxy Sculptor, based on the pre...
We present measurements of positions and relative proper motions in the 30 Doradus region of the LMC...
Context. Aims. The goal of this paper is to demonstrate the outstanding quality of the second data r...
International audienceWe measured the proper motions of 1250 pre-main sequence (PMS) stars and of 10...
The 3D velocities of M31 and M33 are important for understanding the evolution and cosmological cont...
We analyze stellar proper motions in the COSMOS field to assess the presence of bulk motions. At bri...
International audienceContext. Aims: The goal of this paper is to demonstrate the outstanding qualit...
Aims. The goal of this paper is to demonstrate the outstanding quality of the second data release of...
Aims. The goal of this paper is to demonstrate the outstanding quality of the second data release of...
We present a proper motion mini-survey of 35 fields in the vicinity of Baade window, (l, b) = (1 deg...
Context. Proper motion (PM) studies are fundamental ingredients in the understanding of the orbital ...
Astrometry is the science of measuring the positions of astronomical objects in the sky, and as suc...
We present a proper-motion study on models of the dwarf spheroidal galaxy Sculptor, based on the pre...
We present measurements of positions and relative proper motions in the 30 Doradus region of the LMC...
Context. Aims. The goal of this paper is to demonstrate the outstanding quality of the second data r...
International audienceWe measured the proper motions of 1250 pre-main sequence (PMS) stars and of 10...
The 3D velocities of M31 and M33 are important for understanding the evolution and cosmological cont...
We analyze stellar proper motions in the COSMOS field to assess the presence of bulk motions. At bri...
International audienceContext. Aims: The goal of this paper is to demonstrate the outstanding qualit...
Aims. The goal of this paper is to demonstrate the outstanding quality of the second data release of...
Aims. The goal of this paper is to demonstrate the outstanding quality of the second data release of...
We present a proper motion mini-survey of 35 fields in the vicinity of Baade window, (l, b) = (1 deg...
Context. Proper motion (PM) studies are fundamental ingredients in the understanding of the orbital ...
Astrometry is the science of measuring the positions of astronomical objects in the sky, and as suc...
We present a proper-motion study on models of the dwarf spheroidal galaxy Sculptor, based on the pre...
We present measurements of positions and relative proper motions in the 30 Doradus region of the LMC...
Context. Aims. The goal of this paper is to demonstrate the outstanding quality of the second data r...