Contributions of the Bucharest Observatory to the CONFOR program
Bibcode: 2000RoAJ...10...51B
Bocsa, Gheorghe
Abstract
The connection between the optical reference frame and the radio one constitutes one of the main purposes of the astrometry. The paper is pointing out the contribution of the Bucharest Observatory in this direction. The statistic analysis of the standard errors for the astrometric PPM and TYCHO stars is presented.
2000
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Romanian Astronomical Journal
Hipparcos
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