This capture is 5.25hrs of 15min subs taken over 16th and 17th June from London, squeezing as much as possible out of skies that don’t really get dark at this time of year. Imaging started at 11.15pm and ended by 02.45 when dawn was beginning to appear:
http://www.smugmug.com/gallery/11496...82_aqM3i-X3-LB