This directory contains my official photometry for named primary and secondary standards as of certain benchmark dates. In the case of Landolt (primary) standard stars, these photometric indices represent the weighted average of Landolt's results with my own. In the case of secondary standards, the results are mine alone. Column 1: Star name; 2: estimated intrinsic variability in magnitudes rms; 3-12: magnitude, error in V, B, I, R, U (historical reasons, don't ask); 13-17: number of observations obtained on photometric occasions in V, B, I, R, U; (assuming Landolt's are all photometric) 18-22: total number of observations in V, B, I, R, U. Don't trust the U. 2004 Sep 28: 37,966 stars. 2005 Jan 27: 40,090 stars. 2007 Nov 22: 61,760 stars. 2010 Dec 09: 89,360 stars.