| Image Name: | Swan Nebula M17 - Ha | | Constellation: | Sagittarius | | Image Date: | 2025-07-24 | | Optics: | Astro-Tech AT115EDT Refractor | | Lenses: | Astro-Tech Flattener / Reducer 0.80 | | Camera: | ZWO ASI294MM PRO IMX492 | | Focal Ratio: | F/5.60 | | Focal Length: | 648mm | | ArcSec/Pixel: | 1.46 | | Exposures: | 15X180s | | Mount: | G11T | | Guided: | Yes | | Note: | 5,500 LY | | Bortle Sky: | 3 | | Posted by: | ozarkastro | | Views: | 15 | | Labeled Image: | Annotated View |
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