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PROPELLER NEBULA   DWB-111

PROPELLER NEBULA DWB-111

A bright emmision Nebula in Cygnus
Multi filtered image with
H alpha, 20 x 900 sec
O3 , 18 x 900 sec
S2 25 x 900 sec
RGB 75 mins each
Luminance, 20 x 600 sec