Sadr

Gamma Cygni is a bright star superimposed upon an extensive region of nebulosity only part of which is shown in this frame which is a combination of 6x600s Ha,5x600s O111 and 1x600s S11 exposures, applying the Hubble palette, taken on 11.7.18.The camera a sxTrius694 was attached to a Takahashi 106 refractor.

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