Summer Milky Way Arch at Cowcowing Lakes, Western Australia by Trevor Dobson Via Flickr: Nikon d810a 35mm ISO 3200 f/1.8 Foreground: 12 x 20 seconds Sky: 26 x 30 seconds H-Alpha: 8 x 60 seconds iOptron SkyTracker This is a 46 shot panorama of the summer Milky Way arch above Cowcowing Lakes, 2.5 hours north east of Perth in Western Australia. The red areas are hydrogen alpha emitting regions captured using a 20nm narrow band filter. The airglow this evening was particularly strong while the Large Magellanic Cloud can be seen in the top right corner.


















