Removing the companion's light contribution with my spreadsheet nemesis.xls from the data collected last night has has amplified the changes in brightness of WZ Sge (of course!). The rise in brightness attributable to WZ Sge is 0.8 magnitude in 4 hours, a rate suggestive of a dwarf nova outburst. The prior night showed a slow decline. Both nights are plotted on one graph and the abruptness of the increase is dramatic. The curves are added to my WZ Sge page at http://vsnet.geocities.com/lcoo/wzsge.htm Regards, Lew p.s. The spreadsheet nemesis.xls is available free (in beta test) at http://vsnet.geocities.com/lcoo/nemesis.htm __________________________________________________ Do You Yahoo!? Make international calls for as low as $.04/minute with Yahoo! Messenger http://phonecard.yahoo.com/