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DJT
10-08-2014, 10:53 PM
35 subs at 300 sec in L and between 12 and 20 subs at 300 sec for rgb , processed in PI.

M20 Trifid Nebula - 2014 (http://astrob.in/full/111827/0/)

I had to ditch a lot of RGB as am in mid install of an MMOAG and was a bit lazy with focussing as was waiting for an adapter before rebuilding a system profile in focus max so its a bit noisier than I would like but almost there.

Will try to get this right next year;-) no rush, right?

RickS
11-08-2014, 08:14 AM
That shows a lot of promise, David! Colours are nice and it looks like you'd have good detail with more careful focusing.

Ross G
11-08-2014, 09:44 AM
A nice looking photo David.

I love the colours and detail.

Are the "funny" spikes due to the focusing?

Ross.

DJT
12-08-2014, 09:57 PM
Hi Ross
Thanks for the comments. The funny spikes are blooming artefacts from the CCD. I am studiously trying to ignore them until I find an approach to dealing with them that I am happy with.



Cheers Rick. Looks fine on an iPad but it won't stand up to PC screens and I really must learn to wait and think through the obvious issues before posting. But I have to say that processing through PI is a lot of fun. The colours just pop.