From: "Tim" <tjp314@pacbell.net>
Date: September 14, 2005 9:35:22 AM MDT
To: Astro_IIDC@yahoogroups.com
Subject: Re: 3 views of the sun
Alan:
WOW!
...and I always thought that the sun was a star, and that stars are DSOs!
;o)
-Tim.
--- In Astro_IIDC@yahoogroups.com, "Alan Friedman" <alan@g...> wrote:
I had a chance to image the sun last sunday after returning from (an excellent) MAW in
Chicago. If you haven't checked out the sun lately, don't miss the show. AR798 has
single
handedly made Sept. 2005 the most active month of solar activity since Mar. 1991!!
wide field:
http://www.geocities.com/alanfgag/ar798wide.jpg
stepping in closer:
http://www.geocities.com/alanfgag/ar798wide2.jpg
high resolution view:
http://www.geocities.com/alanfgag/AR798closeup.jpg
The first 2 images were captured and stacked using AstroIIDC. The close-up frames
were
hand selected in Keith's Image Stacker. All process done in Adobe Photoshop. 90mm H-
Alpha filter on a 5" refractor working at f11 for the wide views and f22 for the close-up.
best wishes -
Alan