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Contains:  Ring nebula in Lyra, M 57, NGC 6720, IC 1296
Getting plate-solving status, please wait...
M57 LRGB+Ha+O3, 


            Mark Holbrook
M57 LRGB+Ha+O3

M57 LRGB+Ha+O3

Technical card

Resolution: 3240x1998 job: 2169273

RA center: 283.385 degrees

DEC center: 33.029 degrees

Pixel scale: 0.361 arcsec/pixel

Orientation: 269.558 degrees

Field radius: 0.191 degrees

Data source: Backyard


Unguided image using C14Edge/w Hyperstar on Paramount MX+ with ASI183MM.

4 Hrs O3 as 2min subs
11 Hrs Ha as 2min subs
2 Hrs Lum as 30sec subs
1Hr each R,G,B as 45sec subs


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Mark Holbrook
License: None (All rights reserved)

Sky plot

Sky plot


M57 LRGB+Ha+O3, 


            Mark Holbrook