About this Image |
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The planet Saturn passed opposition at January 27 this year, it is located to the south in the evening close to the open cluster M44 (the Beehive cluster) in Cancer.
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Optics |
16" cassegrain in secondary focus at f/20 |
Mount | MK-100 GEM |
Camera | Firewire Imaging Source DMK21BF04, Atik filter wheel |
Filters | Baader 1,25" R+IR-pass 685nm, R, G, B |
Date | Apr 02, 2006 |
Location | Wildon/Austria |
Sky Conditions | mag 4.5 sky, fair to good seeing;, temperature 8 C |
Exposure | 1/15 sec, 15 fps, approx 5000 frames for IR, 2000 frames each for RGB |
Processing | Image aquisition in IC-Capture, further processing in Registax 3, selection rate 40%, color combine, IR used as luminance, color balancing, curves, unsharp mask in Photoshop CS; |