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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Comet C/2021 A1 (Leonard) meets Messier 3
Following the discovery of the comet, orbital calculations soon showed that we could be in for a spectacular conjunction at dawn on 3 December 2021. From November 2021 onwards, I follow...
