15 citations · 27 across the 2 of their papers we have counts for
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astro-ph.IM2022★ 15 cited
The Astrometric Performance Test of 80-cm Telescope at Yaoan Station and Precise CCD Positions of Apophis
Bifeng Guo, Qingyu Peng, Ying Chen +4
The 80-cm azimuthal telescope is newly mounted at Yaoan Station, Purple Mountain Observatory in 2018. The astrometric performance of the telescope is tested in the following three…
astro-ph.IM2020★ 12 cited
Investigation and Application of Fitting Models for Centering Algorithms in Astrometry
F. R. Lin, Q. Y. Peng, Z. J. Zheng +2
To determine the precise positions of stars in CCD frames, various centering algorithms have been proposed for astrometry. The effective point spread function (ePSF) and the Gaussi…