Galaxien M81+M82 bei 115mm f/7.7 mit STL-11000M

Vollbild


Object:      Galaxies M81+M82

Date:        28.02.09

Location:    Oberes Schlierental 1450m . M.

SQM:         21.72m/s2  at 03:00UTC on 01.03.09 by -1.5°C

Telescope:   Vixen ED-Apo 115mm f/7.7

Mount:       ALT-7

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

Filter:      Luminance, Red, Green, Blue

Dark Frame:  -30C

Exposure:    5x900s+4x300s Luminance, every 900s+600s RGB, total 170minutes

 


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