| Image Name: | M13 Globular Cluster | | Constellation: | Hercules | | Image Date: | 2025-08-23 | | Optics: | Astro-Tech AT115EDT Refractor | | Lenses: | Astro-Tech Flattner 1.00 | | Camera: | ZWO ASI533MM PRO IMX533 | | Focal Ratio: | F/7.00 | | Focal Length: | 810mm | | ArcSec/Pixel: | 0.96 | | Exposures: | 12x180s | | Mount: | G11T | | Guided: | Yes | | Bortle Sky: | 3 | | Labeled Image: | Annotated View | | Posted by: | ozarkastro | | Views: | 29 |
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