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EAS Publications Series, 2002
The successful hipparcos mission has brought, and proved the validity of, a new observational concept to achieve absolute measurements of star positions in space. Only five years after the final publication of the results there are now four astrometry missions scheduled for the next decade, three of which appearing as the natural ...
F. Mignard, S. Roeser
openaire +1 more source
The successful hipparcos mission has brought, and proved the validity of, a new observational concept to achieve absolute measurements of star positions in space. Only five years after the final publication of the results there are now four astrometry missions scheduled for the next decade, three of which appearing as the natural ...
F. Mignard, S. Roeser
openaire +1 more source
Precise radio astrometry and new developments for the next generation of instruments
Astronomy and Astrophysics Review, 2020Maria J Rioja, Richard Dodson
exaly
24. Photographic Astrometry (Astrometrie Photographique)
Transactions of the International Astronomical Union, 1994openaire +1 more source