Recalibration of the Landolt UBVRI Standard Stars and the Generation of 5.4 Million New UBVRI Standard Stars using LAMOST and Gaia

Bowen Huang, Haibo Yuan, Kai Xiao +1

We present an independent validation and recalibration of the Landolt 2013 (celestial equator and $\delta \sim -50^{\circ }$) and 2016 ($\delta \sim -50^{\circ }$) standard stars in the Johnson $UBV…