134 datasets found

Keywords: optical observation

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  • 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...
  • 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...
  • 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...
  • 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...
  • 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...
  • 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...
  • 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...
  • 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...
  • 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...
  • M2000: Bordeaux Carte du Ciel zone +11<Dec<+18

    During four years, systematic observations have been conducted in drift scan mode with the Bordeaux automated meridian circle in the declination band [+11 ; +18]. The resulting...
  • Extragalactic Reference Link Catalog (ERLcat)

    This is an astrometric catalog, providing positions of 89,422 stars in 398 selected fields of extragalactic reference frame sources. The stars are mainly in the 11 to 14...
  • The CMT CCD Drift Scan Survey

    This is CMC12 (Version 1.0), an astrometric and photometric catalogue of 6.3 million stars in the red magnitude range 9 to 17. The Carlsberg Meridian Telescope (CMT) underwent a...
  • Carlsberg Meridian Catalog 14 (CMC14)

    The Carlsberg Meridian Telescope (formerly the Carlsberg Automatic Meridian Circle) is dedicated to carrying out high-precision optical astrometry. It underwent a major upgrade...
  • Hipparcos, the New Reduction

    A new reduction of the astrometric data as produced by the Hipparcos mission has been published, claiming accuracies for nearly all stars brighter than magnitude Hp=8 to be...
  • International Celestial Reference Frame 2, ICRF2

    This Technical Note describes the generation by an international team of the second realization of the International Celestial Reference Frame (ICRF2) at radio wavelengths using...
  • Radio-optical reference frame link

    Between 1997 and 2004 several observing runs were conducted mainly with the CTIO 0.9m to image ICRF counterparts (mostly QSOs) in order to determine accurate optical positions....
  • Pulkovo Catalogue of Reference Stars around GRS

    Pulkovo catalogue of reference stars inside 78 fields around galactic radio stars (Pul GRS) of northern sky from H.G. Walter's list (1990A&AS...86..357W) was created. The...
  • Carlsberg Meridian Catalog 15 (CMC15)

    The Carlsberg Meridian Telescope (formerly the Carlsberg Automatic Meridian Circle) is dedicated to carrying out high-precision optical astrometry. It underwent a major upgrade...
  • W1J00 and W2J00 Transit Circle Catalogs

    W1J00. We present the result of observations made with the Six-inch Transit Circle in Washington, D.C., between September 1977 and July 1982. The catalog, called W1J00, contains...
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