NGC7331 Vergleich STL-11000M + Canon EOS 20Da

Vollbild


Object:      Galaxy NGC7331

Date:        04.10.08

Location:    Oberes Schlierental 1450m . M.

SQM:         21.27m/s2  at 22.30UTC by -5°C

Telescope:   Astrooptik Keller Cassegrain 400mm f/9

Mount:       ALT-7

Autoguiding: Second chip in SBIG STL-11000M
           
Camera:      SBIG STL-11000M

Dark Frame:  -20C

Exposure:    6x600s, total 60minutes
 


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Letzte Änderungen: 9. Oktober 2008, Webmaster