| Image Name: | M78 - 4.5" Refractor - HaL | | Constellation: | Orion | | Image Date: | 2026-01-21 | | Optics: | Astro-Tech AT115EDT Refractor | | Lenses: | Astro-Tech Flattener / Reducer 0.80 | | Camera: | ZWO ASI2600MM PRO IMX571 | | Focal Ratio: | F/5.60 | | Focal Length: | 648mm | | ArcSec/Pixel: | 1.20 | | Exposures: | L - 8x420s
Ha - 1x600s, 1x500s, 1x420s | | Mount: | G11T | | Guided: | Yes | | Bortle Sky: | 3 | | Note: | cropped | | Posted by: | ozarkastro | | Views: | 13 |
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