Open star cluster Messier 7 also called Ptolemy Cluster, photographed at La Palma, Roque de los Muchachos (Degollada de los Franceses). Photo taken the following equipement:
Camera/Telecope: Pentax SDHF 500 6.7/500 on GP/DX, tracing ST4 at 600mm (Sonnar 4/300 with 2x tele converter)
Exposure: 40 min
Film: Kodak E200 35mm (Push to 600 ASA)
Scanner: Scan service
Processing: Removed vignetting, colour and contrast correction.
additional remark: faintest object visible at 6.5 mag