M20 is LRGB HSO
Here is M20 in LRGB HSO with all channels being given equal weight. Funny thing when you swap Ha and Sii around it makes this object look normal.
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THE IMAGE OF THE WEEK
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orionnebula
Found: 9 photo
Orion Nebula
Lights:
242 x 30 sec and 300 x 10 sec, ISO 800.
I used a layer mask in Affinity photo so the core from the shorter exposure appears in the final picture instead of the blown out core...
