Articles with "parameters quasars" as a keyword



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Revisiting astrometric parameters of quasars in Gaia-CRF2

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Published in 2020 at "Astronomy and Astrophysics"

DOI: 10.1051/0004-6361/201937416

Abstract: Aims. In order to check the astrometric solution quality, dependences of parallaxes and proper motions on precision, reliability, and consistency of sample solutions are studied for the quasars in the celestial reference frame of the… read more here.

Keywords: visibility periods; gaia crf2; astrometric parameters; parameters quasars ... See more keywords