Sökning: "Hundred Thousand Proper Motion project"
Hittade 1 avhandling innehållade orden Hundred Thousand Proper Motion project.
1. Tycho-Gaia and beyond: Combining data for precision astrometry
Sammanfattning : Astrometry aims at producing a three-dimensional map of positions and motions of stars and other celestial bodies in a consistent coordinate system covering the whole sky. This is best done from space, which provides a way of scanning the entire sky by a single instrument in a thermally stable environment. LÄS MER
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