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Reflection and emission nebula in Cassieopeia.
Taken with a Takahashi TOA130 NFB with 67 Flattener and QSI 583wsg with Astrodon Gen 2 Color filters. Image scale of 1.1 arcsec/pixel.
Guided with a Mini Borg 50mm and SBIG STi.
AP1200 GTO Mount
Exposure time: Halpha and RGB blend. Halpha: 420 mins with 30 mins subexposure. RGB: 130 mins each with 10 mins subexposure.
Softwares: CCDAutopilot,Sky6 Pro,MaxIM DL,Focusmax, CCDNavigator, CCDStack and Photoshop CS2
Taken on October 4,5,6 and 8, 2011 in Jackson, Ohio