Georgij A. Krasinsky is a Russian astronomer active at the Institute of Applied Astronomy, Russian Academy of Science, St Petersburg. He is notable for research on planetary motions and ephemeris. An astronomer or astrophysicist is a person whose area of interest is astronomy or astrophysics. ... Russian Academy of Sciences (Росси́йская Акаде́мия Нау́к) is the national academy of Russia. ... Saint Petersburg (Russian: Санкт-Петербу́рг, English transliteration: Sankt-Peterburg), colloquially known as Питер (transliterated Piter), formerly known as Leningrad (Ленингра́д, 1924–1991) and... Wikisource has ephemerides of several planets: Ephemeris of Sun Ephemeris of Moon Ephemeris of Mercury Ephemeris of Venus Ephemeris of Mars Ephemeris of Jupiter Ephemeris of Saturn Ephemeris of Uranus Ephemeris of Neptune Ephemeris of Pluto Ephemeris of Ceres Ephemeris of Pallas Ephemeris of Juno Ephemeris of Vesta An ephemeris...

Krasinsky is the president of IAU commission 4-DI on ephemerides during 2003-2006. Logo of the IAU The International Astronomical Union (French: Union astronomique internationale) unites national astronomical societies from around the world. ...

Reference

• G. A. Krasinsky and V.A. Brumberg, Secular Increase of Astronomical Unit from Analysis of the Major Planet Motions, and its Interpretation Celestial Mechanics and Dynamical Astronomy 90: 267–288, (2004).