Adjective
astrometric
(astronomy) of or relating to astrometry
Also, astrometric results are used to determine the distribution of dark matter in the galaxy. Source: Internet
As the researcher, Harper, points out: "The revised Hipparcos parallax leads to a larger distance (main) than the original; however, the astrometric solution still requires a significant cosmic noise of 2.4 mas. Source: Internet
Procyon orbit White dwarf companion Like Sirius B, Procyon's companion is a white dwarf that was inferred from astrometric data long before it was observed. Source: Internet
They may also be detected by indirect techniques, such as spectroscopy (spectroscopic binaries) or astrometry (astrometric binaries). Source: Internet
The USNO catalogs are the most current and widely used astrometric catalogs available at present, and include USNO products such as USNO-B (the successor to USNO-A), NOMAD, UCAC and others in production or narrowly released. Source: Internet