Plato, Herschel & Pythagoras

Returning to do more "lucky imaging" at long focal lengths. This shot highlighting these three craters was taken at 4200mm of focal length and was made from the best 26 of 1000+ frames.

Gear Details:

Esprit 150 Refractor w/4x Powermate 
(4200mm fl, f/28)
ZWO 120mm-S monochrome
Paramount MYT
TheSky LTI (development build)
Registax & Photoshop

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Plato, Herschel & Pythagoras