129 datasets found

Keywords: optical observation

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  • Proper motions of fundamental stars (PMFS)

    This catalog contains the proper motions of 1535 Basic FK5 stars (Cat. ) derived from a direct combination of the Hipparcos catalog with 6 compiled and 57 observational...
  • ACR catalog around Celestial Equator

    We present improved and highly accurate International Celestial Reference System (ICRS) equatorial positions for 1,268,732 stars in 16 astrometric calibration regions located...
  • Carlsberg Meridian Catalogs

    This composite catalogue contains 180812 positions and magnitudes of 176591 stars north of declination -40deg, 155005 proper motions, and 25848 positions and magnitudes of 184...
  • VLBI International Celestial Reference Frame (ICRF)

    The International Celestial Reference Frame (ICRF), is intended for adoption be the International Astronomical Union (IAU) as the conventional celestial system, under the name...
  • Tokyo meridian circle catalog of O-B stars

    A catalog of the O-B stars, selected from "Blaauw-Parenago" list (1955, First IAU Symposium, "Co-ordination of galactic research") and Rubin's catalog (1962AJ.....67..491R, Cat....
  • Tokyo Photoelectric Meridian Circle Catalog 90-93

    The sixth annual catalog of the Tokyo PMC is presented for 6649 stars which were observed at least two times in January 1990 through March 1993. The mean positions of the stars...
  • Pulkovo Photographic Vertical Circle (PVC96)

    The catalogue PVC96 is published. This is the first version of catalogue of declinations of FK5 () fundamental stars derived from the observations made with the Zverev...
  • The Hipparcos and Tycho Catalogues

    The Hipparcos and Tycho Catalogues are the primary products of the European Space Agency's astrometric mission, Hipparcos. The satellite, which operated for four years, returned...
  • Carlsberg Meridian Catalog, Vol. 8

    The Carlsberg Meridian Catalogues give accurate positions, proper motions and magnitudes of stars north of declination -45deg and down to 15th magnitude. They also contain...
  • Carlsberg Meridian Catalog, Vol. 7

    The Carlsberg Meridian Catalogues give accurate positions, proper motions and magnitudes of stars north of declination -45deg and down to 15th magnitude. They also contain...
  • The FK5 Extension of the FK4 System

    The FK5 catalog was expanded from 1535 stars to include an additional 3117 stars which comprise the 'extension' to the new 'Basic' FK5, the revision of the FK4. For the basic...
  • Tokyo Photoelectric Meridian Circle Catalog 1989

    The fifth annual catalog of the Tokyo PMC is presented for 3466 stars (Part I and Part II) which were observed at least two times in the 1989 period, that is, from January 1,...
  • Carlsberg Meridian Catalog, Vol. 6

    The Carlsberg Meridian Catalogues give accurate positions, proper motions and magnitudes of stars north of declination -45deg and down to 15th magnitude. They also contain...
  • Tokyo Photoelectric Meridian Circle Catalog 1988

    The fourth annual catalog of the Tokyo PMC is presented for 3800 stars (Part I and Part II) which had been observed at least two times in the 1988 period, that is, from January...
  • Tokyo Photoelectric Meridian Circle Catalog 1987

    The third annual catalog of the Tokyo PMC is presented for 5748 stars which had been observed at least two times in the year 1987 period, that is, from January 1, 1987, to...
  • Tokyo Photoelectric Meridian Circle Catalog 1985

    The catalog of positions of 1007 stars (792 FK4 and FK4S stars, 57 OB stars, 49 NPZT stars, and 109 SAO stars) is presented. They were observed during the period from December...
  • Fourth Preliminary Catalogue of Stars

    Using the data observed with the Photoelectric Astrolabe Mark II of the Beijing Astronomical Observatory (PPA) during the period from 1982 to 1990, the Fourth Preliminary...
  • General Catalogue of Stars

    The general Catalogue reported here has been Compiled on the basis of the preliminary catalogues consisting of the long series observations of the fundamental programs (mainly...
  • Carlsberg Meridian Catalog, Vol. 5

    The Carlsberg Meridian Catalogues give accurate positions, proper motions and magnitudes of stars north of declination -45deg and down to 15th magnitude. They also contain...
  • Tokyo Photoelectric Meridian Circle Catalog 1986

    The second annual catalog of the Tokyo Photoelectric Meridian Circle contains 3974 stars that were observed at least twice between 21 December 1985 and 31 December 1986....
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