| Image Name: | Coma Cluster - Abell 1656 | | Constellation: | Coma Berenices | | Image Date: | 2026-05-13 | | Optics: | Astro-Tech AT90EDX Refractor | | Lenses: | Astro-Tech Flattener / Reducer 0.80 | | Camera: | ZWO ASI2600MM PRO IMX571 | | Focal Ratio: | F/4.80 | | Focal Length: | 432mm | | ArcSec/Pixel: | 1.79 | | Exposures: | 11x300s | | Mount: | G11T | | Guided: | Yes | | Bortle Sky: | 3 | | Labeled Image: | Annotated View | | Posted by: | ozarkastro | | Views: | 13 |
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