Blue planetary nebula test
Just a quick shot last night testing out spacing with my reducer. four 30 second subs and two 120 second subs, darks applied and stacked in DSS. The spacing used here gives me about 1500mm FL at about F6.38.
I still have some coma but the vignetting is not as bad as with longer spacing so I will probably image in this configuration for a while.
What can I say, it is blue, and tiny!
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