M27 (also known as the Dumbbell Nebula because of its shape) is a planetary nebula in the constellation Vulpecula, just north of the bright star Altair.
Photo location: Monifieth (near Dundee), Scotland, UK.
Date: 1 Oct 2015; 21:00 UTC.
Telescope: 11-inch Celestron SCT.
Camera: Pentax K3
Exposure: ISO 800, 40 30-second exposures stacked with DeepSkyStacker.