The key here is that the band pass for Ic is about twice as wide as that for the V filter. Thanks, Mike G. -----Original Message----- From: Tom Droege [mailto:tdroege2@earthlink.net] Sent: Friday, August 09, 2002 7:58 AM To: tass@listserv.wwa.com Subject: Re: NSV 10892 A dumb question. The spectrum seems to show this star brighter in V than Ic. Yet the Ic is brighter than V? Tom Droege