Tony Hallas

The Hercules Galaxies Cluster (Abell2151) taken with CDK17.

© Hallas, Tony(Ha)(OIII) R (Ha) G (OIII) B (OIII)
L = 900 x 9 each 1 x 1
RGB = 900 x 7 2 x 2
Ha = 2700 x 10 1 x 1
0 III 2700 x 6 1 x 1
Plane Wave CDK 17 f6.8
Apogee 16803 camera
Astrodon Gen II filters
AP 1200 GTO mount
Taken July 2010

© Trottier, HowardObject: IC1396A, “Elephant’s Trunk Nebula”.
Instrument: PlaneWave CDK17.
Focal Ratio: f4.5 (with PlaneWave focal reducer).
Mount: Paramount ME.
Camera: SBIG STL-4020M.
Dates: August 6-15 2010 (3 nights).
Integrated exposure: L (300 minutes unbinned), RGB (100 minutes each, 2×2 binning).
Location: Cabin in the Sky Observatory, South Okanagan, British Columbia, Canada.
Image Capture: MaxIm DL, TheSky6, FocusMax.
Image Processing: MaxIm DL, CCDInspector2, CCDStack2, CCDSharp, Photoshop CS5.
Website: http:www.sfu.ca~trottierobservatory.html

© Tony Hallas