Oops, in an earlier post, I got confused and asked the "true" color, as seen by humans, of M43. I really meant to ask what's the "true" color of NGC 1977? I've seen it blue, purple, red and every color in between. Thanks, Wade _______________________________________________ Astro-Photo mailing list Astro-Photo@seds.org http://seds.org/mailman/listinfo/astro-photo