M13, Great Globular Cluster in Hercules
Canon EOS 600D unmod, prime focus through Skywatcher Explorer 130P-DS OTA, on Skywatcher EQ5 PRO Synscan GOTO mount, unguided
12 stacked images x 120sec-darks-bias, processed in DSS,resized, croped
Exposure time [h] : 00:24:00
F-Number : 5.0
ISO speed ratings : 800
Focal length [mm] : 600
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