Astrometric star catalogues as combination of Hipparcos/Tycho catalogues with ground-based observations
The successful ESA mission Hipparcos provided very precise parallaxes positions and proper motions of many stars in optical wavelength. Therefore it is a primary representation of International Celestial Reference System in this wavelength. However, the shortness of the mission (less than four years...
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Format: | Article |
Language: | English |
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Astronomical Observatory, Department of Astronomy, Belgrade
2004-01-01
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Series: | Serbian Astronomical Journal |
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Online Access: | http://www.doiserbia.nb.rs/img/doi/1450-698X/2004/1450-698X0468001V.pdf |