Untitled Document

NGC7331
Stephen's Quintet

Click Image for Larger Version

CFF250RC/G3-16200M
SVA130T/G3-16200M
SV80ST/QHY163M
Optolong Lum
Astrodon RGB
AP1100GTO

CFF250RC/G3-16200M
36x10min

SVA130T/G3-16200M
36x10min

SV80ST/QHY163M
90x3min RGB (each)

Total = 25.5 hours



2013

APM/TMB115 @ f/5.4 Riccardi .75x Reducer SBIG STF-8300M  Astrodon LRGB Filters Losmandy G11-Gemini 2

L=19x10min 
R=19x10min 
G=18x10min 
B=20x10min 
Total  = 12hrs 40min Images calibrated with darks and flats and stacked in DeepSkyStacker Master LRGB channels aligned in Registar Final processing in Photoshop CS3: Curves/levels stretching, smartsharpen filter, reduce noise filter, high pass filter



2011 
AT8RC, Atik 383L+, TV TRF-2008 Reducer, Losmandy G11 guided with Orion SSAG/EON 80mm APO 
L=40x10min 
R=14x10min 
G=17x10min 
B=18x10min 
Lights, Darks, Bias and Flats calibrated and stacked in DeepSkyStacker Master channels aligned in Nebulosity 
Photoshop: Levels/curves adjustments, smartsharpen filter, high pass filter, reduce noise filter, GradientXTerminator, Shadows/Highlights adjustment, Color Ratios LRGB combination method as described by Paul Kanevsky Carboni Actions: Make Stars Smaller