M57(NGC6720) Ring nebula
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Type Location r.a. dec. Size Magnitude Distance
Planetary Nebula Lyra 18h53.6 33°02' 1.2' 8.8 1.4 kly

The central star is mag. 14.8

 

Date Telescope Binning Exp Time (s) Special processing Notes
07/13/02 Centurion
18"
L 1:1
RGB 2:1
L 4x300
R,G,B 300
Virtual pixel, LRGB, Max Entropy, DDP Image sampling: .7"/pixel