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This is the region (2° 2' x 1° 21' ) around the edge-on galaxy NGC891. Numerous other faint galaxies down to 17,5 mag are visible in this photo.
See also: http://en.wikipedia.org/wiki/NGC_891
HW: NP127is, QHY8L OSC, FS-60C, Lodestar, NJP/JPZ, 6x1200s RGB.
EZCAP (image acquisition)
MaximDL (calibration/ alignment/ stacking), IRIS (gradient removal), Aperture (post processing).