2 papers
astro-ph.IM2026
2MASS Re-processing I: The Search for Faint Objects
Zehao Liu, Xiyan Peng, Zhenghong Tang +3
We present an automated, DAOFind-based pipeline developed to reprocess J-band Atlas All Sky Release Survey Images from the Two Micron All Sky Survey (2MASS). By optimizing the dete…
astro-ph.IM2024
Analysis of Gaia Data Release 3 Parallax bias in the Galactic plane
Ye Ding, Shilong Liao, Qiqi Wu +2
The systematic errors are inevitable in Gaia published astrometric data. Lindegren et al. (L21) proposed a global recipe to correct for the GEDR3 parallax zero point offset, which…