Sökning: "Rajesh Kumar Bachchan"
Hittade 1 avhandling innehållade orden Rajesh Kumar Bachchan.
1. The Gaia reference frame amid quasar variability and proper motion patterns in the data
Sammanfattning : The astrometric satellite Gaia was launched in December, 2013. It will observe nearly one billion stars in the Milky Way and beyond along with many extragalactic objects such as quasars and galaxies. The analysis of quasar data will provide the optical counterpart of the International Celestial Reference Frame (ICRF). LÄS MER
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