This is a two day meeting, focusing on each of the key topics. Talks of 15–20 minute are foreseen, including time for discussion. In addition a 30 minute review talk will be scheduled in which an overview of the field of modern astrometry and its science applications will be given.
Astrometry science highlights
- Modern astrometry review talk
- Gaia DR2 and Gaia EDR3
- GRAVITY
- VLBI
- AO-assisted narrow field astrometry
- Ground based surveys
Astrometric techniques
- Global astrometry, lessons learned from Gaia
- Narrow-field high precision astrometry
- Astrometry from ground based surveys
- VLBI astrometry
Dense and accurate reference frames to optimize the science return from extremely large telescopes and large sky surveys
- Astrometry with extremely large telescopes
- Optical-radio synergies
- Space-ground synergies
Future astrometric surveys
- GaiaNIR, JASMINE, WFIRST, Theia/MAP, LSST, …
- VLBI, SKA, …
- Research and development needs for achieving sub-microarcsecond astrometry
- Opportunities for coordination
- Synergies with other space missions: Euclid, CSST, Roman, …
Synergy between astrometric, photometric, and spectroscopic surveys
- Astrometry and photometry (LSST, SkyMapper, DES, …)
- Astrometry and spectroscopy (WEAVE, 4MOST, SDSS-V, …)