The Rosette Nebula
Info: http://en.wikipedia.org/wiki/Rosette_Nebula

Taken with a Takahashi TOA130 NFB with AP27TVPH reducer and QSI 583wsg with Astrodon 5nm Halpha filter and Series 2 E Filters.
Image scale of 1.4 arcsec/pixel.
Guided with a SBIG STi on a MiniBorg 50.
AP1200 GTO Mount
Exposure time:Halpha: 210 mins with 30 minutes subexposure.RGB: 140:140:140 mins with 600secs subs.
Softwares: CCDAutopilot,Sky6 Pro,MaxIM DL,Focusmax, CCDNavigator, CCDStack and Photoshop CS2
Taken on December 12,25 and 31 2011 in Jackson, Ohio