RW Tau Jan 28, 2010

Schmidt 250 mm F 3 -

CCD SXV-H9 + R filter

Time Of Minimum 20:37 UT (calculated by Jerzy M. Kreiner ATLAS OF O-C DIAGRAMS OF ECLIPSING BINARY STARS) = HJD 2455225.35969 Observed Time Of Minimum HJD 2455225.375950 = 20:59 UT

eclipse starts 20:18 UT, ends 21:41 UT - duration 83.5 minutes

O-C = - 0.0162 d

red point is my O-C referred diagram from year 1887