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Orion Nebula in Ha

Padraic M

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Hi all, for review and feedback please!

HEQ5, Esprit 80, ASI1600MM Pro -20c
18th October 2020 Moon phase 4% waxing crescent.
Sky quality Bortle 8, clear, calm.

17x300s lights with Baader 3.5nm H-alpha filter
12x30s as above for unsaturated trapezium insert
Stacked in DSS; levels, curves and layers in Gimp. 


Full version available here:

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