NGC 7741 Galaxy in Pegasus
 

click here to see the inverted high contrast center

Exposure Data: 16.09.2003. LRGB: L=13x20min. (1x1), R=2x20min (2x2), G=2x20min. (2x2), B=2x20min (2x2), compl. 6 1/3 hours. 
 
Processing: Acquired via MSB AstroArt, darks+flats, Median combined (1:1:1) in MaxIm DL, RL-deconvolved in AIP4Win, registered in RegiStar, LRGB combined and many other processing steps in Photoshop.
 
Optical System: 348/3007mm Hypergraph-Cassegrain, Starlight Xpress MX 916, AstroMechanik Filter wheel AM4 and Idas LRGB-Filterset Type 2, Astro-Physics 1200 QMD with Koch FS-2-GoTo. Off-axis guided with Starlight Xpress MX 516 without AO7.
 
Comments: Considerably faint galaxy. Average FWHM was 1,85 arc-seconds, highest resolution with my MX916-CCD-camera. Medium transparency.
 
Author: Michael Breite
 

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