astrometry

中国空间站工程巡天望远镜（CSST）的天体测量精度估计
We estimated the astrometric performance of the China Space Station Telescope Sky Survey in extending the Gaia Celestial Reference Frame by using a simulated set of sources.
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中国空间站工程巡天望远镜（CSST）的天体测量精度估计
Systematics of planetary ephemeris reference frames inferred from pulsar timing astrometry
This study aims to investigate the systematic errors in planetary ephemeris reference frames through pulsar timing observations. We …
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Systematics of planetary ephemeris reference frames inferred from pulsar timing astrometry
Effect of Galactic aberration on Earth orientation parameters: From the ICRF2 to the ICRF3
We estimated the effect of Galactic aberration on Earth orientation parameters based on geodetic/astrometric very long baseline interferometry data.
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Effect of Galactic aberration on Earth orientation parameters: From the ICRF2 to the ICRF3