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Exposure Data: |
19.02.2003.
H-alphaRGB: H-alpha=20x10min. (2x2), R=13x5min. (3x3), G=13x5min.
(3x3), B=23x5min. (3x3), compl. 7 1/4 hours.
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Processing: |
Acquired via MSB
AstroArt, no darks+flats, Median combined (1:1:1) in MaxIm DL, RL-deconvolved
in AIP4Win, registered in RegiStar, H-alphaRGB combined and many other
processing steps in Photoshop.
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Optical System: |
348/3007mm Hypergraph-Cassegrain,
Starlight Xpress SXV-H9, AstroMechanik Filter wheel AM4, Idas LRGB-Filterset
Type 2 and custom made 11nm H-alpha filter, Astro-Physics 1200 QMD with Koch
FS-2-GoTo. Off-axis guided with Starlight Xpress MX 516
without AO7.
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Comments: |
Taken during
full moon. Average FWHM was 2,3 arc-seconds.
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Author: |
Michael Breite
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