M57 at f/9 - cropped
Image Data : Total exp.= 1.3 hours.
L:R:G:B:= 32: 15: 15: 15: min.
Location:
Sunglow Ranch, AZ
Equipment:
Ceravolo 300 Astrograph at f/9,
Astrophysics 900 mount
Camera:
Apogee U16M with Astrodon filters
Software used:
MaxIm DL, Registar, Photoshop CS2
Image Aquisition: Peter Ceravolo
Image Processing: Debra Ceravolo
Low res. jpeg (1K x 1K pixels) - 460 KB
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