Taken with a 90mm F5.3 APO.
Ha 10 X 8mins , OIII 10 X 8mins , Synthesised Green Channel
The stars in the corners are a bit "off" as the focal reducer spacing is a not quite right - need to fix this. In the mean time just don't look at the corners
John
Topic: NGC 7000 - The Wall - 460EX (Read 8497 times)
