Got out last night and shot some Ha with my 200mm pentax lens.
I closed the lens 2 stops. The field was much improved.
I went for 10min exposures.
NGC3372 10x10min
HD Larger version
here.
1:1 version
here.
NGC6188 38x10min
HD Larger version
here.
1:1 version
here.
Plate solve
here.
NGC6231 12x10min
HD Larger version
here.
1:1 version
here.
Plate solve
here.
As always more data will make it smoother but the clouds seem back in tonight. May have a play in PI with it later see if I can get it better.
Thanks for looking.