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Messier 13 Great Hercules Globular Cluster


Messier 13 Great Hercules Globular Cluster

Date: May 31, 2020
Frames: 163x60s ISO800, 25 darks, 25 flats, 25 bias
Total time: 2 hr. 43 mins.
Bortle Dark-Sky scale: 6
Temperature: 13C
Imaging camera: Canon T2i (unmodded)
Telescope: Astro-Tech 72EDii (72 mm / 432 mm)
Mount: Orion Sirius EQ-G Computerized GoTo Telescope Mount
Guide Scope: William Optics 50mm f/4 (200mm) guide scope
Guide Camera: ZWO ASI120mm-S
Software: Backyard EOS, DSS, PHD2, EQASCOM, GIMP






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