Geisternebel vdB141 bei 400mm f/3 mit STL-11000

Vollbild


Object:      Ghost Nebula vdB141

Date:        01.10.11

Location:    Oberes Schlierental 1450m . M.

SQM:         21.35m/s2 at 23:30UTC by 9°C

Telescope:   Astrooptik Keller Cassegrain 400mm f/3

Mount:       ALT-7

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

Filter:      LRGB

Dark Frame:  -25°C

Flat Frame:  90°C UZS S-N, -15°C

Exposure:    14xL600s, 3xR600s, 3xG600s, 3xB600s
             total 230minutes


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Letzte Änderungen: 13. November 2011, Webmaster