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An excellent M83 with very good resolution
Well done !!
I assume under Sydney’s skies ?
You mentioned gradients from an annoying street light , but what about the gradients from Skyglow over Sydney
For Galaxy imaging in Sydney B8 , I’m limited to 30 sec subs for luminance and 60 sec for RGB during the new moon with my Newt and 2600MM
What’s your secret pushing 180 sec subs for broadband Galaxy imaging in Sydney ??
Martin
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