Equipment and other photo info:
Picture taken on November 2nd, 2008.
Location: Petrova gora, Croatia, Europe
SkyWatcher ED80 @ f/6, Canon EOS 400D 11x480sec @ ISO800
Guiding with Maksutov 90/1250 + QHY5 guiding camera (PHD Guiding)
Mount: EQ6 Vis upgreded to EQ6 SynScan

Processing software: DeepSkyStacker, PixInsight 1.0, Photoshop CS2

Object info:
The Pleiades, also known as Messier 45 (M45).

More information about this object at: http://seds.org/messier/m/m045.html