Info: http://en.wikipedia.org/wiki/NGC_2174
Mono version: http://www.pbase.com/image/139272759
Taken with a Takahashi TOA130 NFB with 67 Flattener and QSI 583wsg with Astrodon 5nm Halpha filter and E series Gen 2 filters.
Image scale of 1.1 arcsec/pixel.
Guided with a Mini Borg 50mm and SBIG STi.
AP1200 GTO Mount
Exposure time:Halpha: 390 mins with 30 mins subexposure. Color: Red: 110mins, Green 120mins, Blue 120 mins with 10 mins subexposures.
Softwares: CCDAutopilot,Sky6 Pro,MaxIM DL,Focusmax, CCDNavigator, CCDStack and Photoshop CS2
Taken on October 7, 8, 9 and 30, 2011 in Jackson, Ohio