ASTROGEO

Web site of the Astrogeo Center provides information related to astronomy, astrometry, and space geodesy... Radio Fundamental Catalogue of compact radio sources. Provides positions, maps, and estimates of the correlated flux density for over 20,000 extragalactic radio sources... VLBI Calibrator search engine allows to find compact radio sources useful as a calibrator for VLBI experiments within the specified search radius of the target objects.

Also known as: Astrogeo Center