M13 Global Cluster in Hercules

 Posted: Jun 13th, 2026
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NGC
IC
HD
Technical Info
Telescope/Lens: Sky-Watcher 72ED Evostar DS Pro
Camera: ZWO ASI183 MC PRO
Mount: Sky-Watcher HEQ5 Pro (Rowan belt drive)
Guide Scope: Sky-Watcher 72ED DSPro
Guide Camera: ZWO ASI120MM mono
Software: ASIStudio 1.20.0, GraXpert 3.1.0rc2, Siril 1.4.2, Affinity Photo 2.6.5
Accessories: ZWO EAF, ZWO EFW, ZWO ASIAIR PRO (2.5.2-13.41), Askar OAG-M54, CCD47 Reducer/Flattener
Exposure:
49 x 180" ISO/Gain: 111 - HaO3 ASIDB Filter
Green, Bortle 4 zone:
 Ansião, Portugal
 Jun 12th, 2026
2 h 27 m
13
Resolution: 4257x2843 px
Scale: 8726 KB
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