astroinformatics.de

The open galactic cluster NGC 1931 is located in the star constellation Auriga. NGC 1931 is a nice cluster embedded in an emission and reflection nebula. Astronomical image processing done with ArgusPro SE, color processing applied using Photoshop CS3.

 

Observational data

Telescope: Vixen VC200L, focal reducer f/6.4, Sphinx SXD
Camera: Canon EOS 60D, clear glass modification (clear glass modified), 400 ASA
Filter: Astronomik UV/IR EOS block filter
Exposure: 20 x 30s
Calibration: Dark (100 images), Sky-Flat (50 images)
Image Processing: Shift & add with correction of subpixel movement, improved noise reduction
Date of exposure: 06 March 2011
Software: ArgusPro SE, color saturation enhanced with Photoshop CS3

Remark: 

Seeing around 4" (average)