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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. 

1538116956_M42blendv3bin2x2sml.thumb.jpg.7658f714f7913b8e839a2e4c2a151b0b.jpg

Full version available here:
https://astrob.in/y0fud5/0/

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