The Elephant Trunk in a mixed NB/RGB palette. I had decent data from all the filters and it'd be a shame to waste it
Captured at SRO, Jul - Aug, 2016
Scope: Ceravolo C300 @ f/4.9 = 1470mm FL
Mount: AP1100
Camera: FLI PL16803
Focuser: Atlas
Filters: Astrodon
Guiding: Lodestar II / Tak guide scope
Image scale: 1.26 arcsec/pixel
Exposures: 23x300s R, 24x300s G, 23x300s B, 25x1800s Ha, 28x1800s Oiii, 27x1800s Sii (~46 hours)
Processing: PixInsight 1.8
Acquisition credit: Bret Charles, Scott Johnson, John Kasianowicz, Daniele Malleo, Jose Mtanous and Rick Stevenson
Processing credit: Rick Stevenson
Higher res version on Astrobin:
http://www.astrobin.com/264155/
Thanks for looking and please feel free to provide positive or negative feedback
Cheers,
Rick.