I did get AutoStitch to work with two astronomical wide-field images. http://www.autostitch.net The first time I tried it, apparently the two images did not have enough overlap. Jerry Photoshop for Astrophotographers http://www.astropix.com/PFA/PFA.HTM _______________________________________________ Astro-Photo mailing list Astro-Photo@seds.org http://seds.org/mailman/listinfo/astro-photo