8.6k citations · 16.7k across the 47 of their papers we have counts for
Showing 2017 · astro-ph.IMShow all
2 papers · 2 filters
astro-ph.IM2017★ 52 cited
Theia: Faint objects in motion or the new astrometry frontier
The Theia Collaboration, Celine Boehm, Alberto Krone-Martins +96
In the context of the ESA M5 (medium mission) call we proposed a new satellite mission, Theia, based on relative astrometry and extreme precision to study the motion of very faint…
astro-ph.IM2017★ 30 cited
Impact of basic angle variations on the parallax zero point for a scanning astrometric satellite
Alexey G. Butkevich, Sergei A. Klioner, Lennart Lindegren +2
Determination of absolute parallaxes by means of a scanning astrometric satellite such as Hipparcos or Gaia relies on the short-term stability of the so-called basic angle between…