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M52-Bubble-Sh2-157 Area (77mm 20Da).jpg
Vertical format shot framing M52 cluster at top left, NGC 7635 Bubble Nebula left of centre; NGC 7538 right of centre at top, and Sh2-157 faint large nebula at lower right. Stack of 3 x 14 minute exposures with Borg 77mm f/4 astrograph and Canon 20Da camera at ISO 400. Some haze in last exposure.