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The Double Cluster in Perseus |
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Technical Details |
| Optics: | 14" f/10 RCOS Ritchey-Chrétien Cassegrain. | | Mount: | Astro-Physics AP1200GTO. | | Camera: | STL-11000XM. | | Filters: | SBIG standard RGB. | | Dates/Times: | 16 December 2003. | | Location: | my backyard observatory in Austin, Texas. | | Exposure Details: | RGB = 12:12:12 minutes (2-minute individual exposures) | | Processing: | This is a three frame mosaic. | |
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