On 01/03/2003 1:56 UT I measured BU Tau at 2.57 +/- 0.02 in H beta. The Hauck and Mermilliod 1998 catalog gives a value of 2.579. Based on my standard error, BU Tau hasn't changed in H beta magnitude since the catlog observation. H Beta calibration details: http://hometown.aol.com/dwest61506/page45.html H Beta Observations: http://hometown.aol.com/dwest61506/page46.html Regards, Doug West http://hometown.aol.com/dwest61506/index.html