Subject: M20 in the light of Hydrogen Alpha
The above image is a Luminance of 10  - 15 minute sub exposures 
Camera: SBIG ST-8XE. Don Goldman 6nm Ha Filter
Processing: Maxim, Photoshop
Telescope: Astro-Physics 180EDF with .75 FR
AP 1200 Mount ST-237 Guider
July 11th 2004, SDAA Site at TDS
James Janusz 2000 2001 2002 2003 2004 All Rights Reserved