IC5146 Cocoon Nebula https://en.wikipedia.org/wiki/IC_5146

L 165minuti_Alpi Friulane
R 60minuti
G 75minuti
B 75minuti

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Celestron C8HD

1421mm f/7 Celestron Reducer
FOV 0°44'x 0°33'
resolving 0.78"pix
Sbig STF8300M

Astrodon LRGB Gen2 E-Series Tru-Balance Filters
AO SX and Lodestar x2
Location : Alpi Friulane June 2017