I was doing some testing last night under the bright moon. M27 was my target. The outer shell was my goal. Here is the prelim. Hopefully the color data will follow later this month.
250mm f/4 Mak Newt astrograph
H-alpha 6nm 90 minutes
Best,
Tom
250mm f/4 Mak Newt astrograph
H-alpha 6nm 90 minutes
Best,
Tom
Attached Image:
Starsearch Observatory
Lat 42N 47' 00" Long 112W 10' 47"
Elev 1752m
www.tvdavisastropics.com