The BEst STars ever assembled — including up to 2 billion stars,      achieving precision at the mmag level, and spanning over 200 bands —   establishes a new benchmark for uniformly calibrated astrometric stars.

 

If your research benifits from here, please include the citation of Xiao et al. (2025, to be submitted) in your publications.

Please contack Kai Xiao (xiaokai@ucas.ac.cn) for any suggestions!