Target: Sh2-101 - The Tulip Nebula (HaRGB/SBIG ST-8300M)
Imaging Scope: OPT 8" f/4 Carbon Fiber Imaging Newtonian w/Baader Coma Corrector @ prime focus
Mount: CGE Pro
Imager: SBIG ST-8300M @ -10C below ambient w/Hutech IDAS filter
Guiding: 2 second guide exposures using a SSAG through a Stellarvue SV66ED
Software: acquisition - MaxIm DL 5, processing - DeepSkyStacker CCDSoft 5 & Adobe Photoshop
Exposure Information: 18 x 15 minutes binned at 1x1 using a Baader 7nm Ha filter.
16 x 5 minutes binned at 1x1 using a Baader Red filter. 12 x 5 minutes binned
at 1x1 using a Baader Blue filter. 16 x 5 minutes minutes binned at 1x1 using a
Baader Green filter. 8+ Hours total exposure time. All exposures were dithered.
Bias, Darks and Flats applied.
Comments: Processed as a R(Ha+R)GB. Ha shot on 6/3/2012. RGB shot on 6/4/2013.
Glow on the lower right is due to Eta Cygni just out of the field of view.