oldest search method for extrasolar planets, and was originally popular because of its success in characterizing astrometric binary star systems. It dates...

GAIA – (telescope) Global Astrometric Interferometer for Astrophysics, a space telescope that is used to make high-precision measurements of stars GALEX...

summary: "Astronomers have directly detected a massive exoplanet. The method could transform the search for life beyond Earth". The Conversation. 13 April 2023...

of ground-based astrometry with Hipparcos II. Preliminary orbits for six astrometric binaries". New Astronomy. 15 (3): 324–331. arXiv:1606.08182. Bibcode:2010NewA...