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Helix r200ssf3 294mm11mp g350 br10 4 5Ha 25F 1500S APP PS 11022023m


Helix r200ssf3 294mm11mp g350 br10 4 5Ha 25F 1500S APP PS 11022023m

Helix Nebula, (NGC 7293), [60' / 25']
G11G guided, R200SS at f/3, ASI294MM-Pro with 4.5nm Ha filter
Gain=350, Exposure=60s, Brightness=10, Temp=0
SharpCap 4.1, flat(dark) and dark, linear gradient removal,
satellite removal, histogram stretch 6, Gaussian blur
Post-processed with APP and Photoshop






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