| Image Name: | Perseus Galaxy Cluster - Abell 426 - 8" f/4 | | Constellation: | Perseus | | Image Date: | 2025-11-12 | | Optics: | Apetura CarbonStar 200 Reflector | | Lenses: | Apetura Flattener 1.00 | | Camera: | ZWO ASI533MM PRO IMX533 | | Focal Ratio: | F/4.00 | | Focal Length: | 800mm | | ArcSec/Pixel: | 0.97 | | Exposures: | 10x300s | | Mount: | G11T | | Guided: | Yes | | Bortle Sky: | 3 | | Labeled Image: | Annotated View | | Starless Image: | Starless View | | Posted by: | ozarkastro | | Views: | 12 |
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