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M7 Ptolemy Cluster (Telescope view).jpg
M7 Ptolemy's Cluster, with 4-inch Astro-Physics Traveler apo refractor at f/6 and Canon 20Da at ISO800 for stack of two 4-minute exposures. Taken from Queensland, Australia, July 30, 2006.
- Alan Dyer 2006
- Image Size
- 6000x4000 / 5.8MB
- Contained in galleries
- Simulated Naked-Eye and Eyepiece Views