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Swan nebula and triffid nebula
Am using a hartman mask and laptop computer to improve focus. details of pics are :
1 Swan nebula 1@ iso 1600+ 2@ iso800 stacked in registax , levels& curves in ps, filtered in neat image , exposure 136 secs using homemade interval timer. 2 cropped above
3 Triffid nebula processed as above
4 cropped above
All shots unguided most discarded due to trailing
philp
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