Pac Man NGC281 bei 400mm f/3 mit STL-11000

NGC281


Object:      Pac Man NGC281

Date:        13.11.10

Location:    Oberes Schlierental 1450m . M.

SQM:         21.43m/s2 at 23:40UTC by 4°C

Telescope:   Astrooptik Keller Cassegrain 400mm f/3

Mount:       ALT-7

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

Filter:      OIII (Astronomik CCD) + SII

Dark Frame:  -30°C

Exposure:    7xO1200s, 7xS1200s, total 280minutes

Remarks:     reject OIII-picture 6
             reject SII-picture 1
             Moon haven't shone to telescope since OIII-picture 5.


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Letzte Änderungen: 4. Dezember 2010, Webmaster