The October 2021 challenge was Cassiopeia:

The Community Pick went to @Shogun for his image of NGC 7635: 



Final_V1_-_Minor_Processing_-_Linear.jpeg

Nico's pick went to Shorty's Astrobase (not on astrobin) :

Cassiopeia.jpeg

Continued thanks to @Ivaylo Stoynov for offering a 1 year key of APT (AstrophotographyTool) to all winners of the Nebula Photos Monthly Challenges.

November's challenge is Taurus. Join us on Patreon (patreon.com/nebulaphotos) if you'd like to participate. The challenges are currently organized on discord (discord.gg/nebulaphotos), but you need to first sign up on patreon to get access.
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