by Richard Crisp
I made a pseudo-RGB image by using Ha for Red, [OIII] for Green and 90% * [OIII] + 10% * Ha for Blue.
Total exposure time is 5 hours and was made in 30 minute subexposures. I had 4 x 30 minutes for Ha and 6 x 30 minutes for [OIII]
http://www.narrowbandimaging.com/ngc7635_ap180_6303_adhao3_page.htm
Posted on sf-bay-tac Dec 04, 2005 21:54:13 PT
Converted by report.pm 1.2 Mar 16, 2006 22:33:54 PT