Spiral galaxy NGC 6744. https://live.staticflickr.com/65535/53253638310_9d338a21eb.jpg NGC 6744 by Jarmo Ruuth , on Flickr Processed from Telescope Live data. Filters: Blue 27 x 300s (2h 15m) Red 26 x 300s (2h 10m) Luminance 34 x 300s (2h 50m) Green 30 x 300s (2h 30m) Total 117 images, exposure time...