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Νεφέλωμα Δακτυλιδιού, M57
Sky-Watcher Star Adventurer mount - No guiding - Canon EOS 600D unmod-Opteka 500mm Mirror Lens
35 stacked images x 59sec-darks-bias, processed in DSS,resized, croped
Exposure time [s] : 2065.00
F-Number : 8.0
ISO speed ratings : 800
Focal length [mm] : 500
Δροσιά Χαλκίδας
- Author
- Decon
- Created on
- Monday 4 April 2016
- Posted on
- Saturday 9 April 2016
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