Galaxie NGC4725

kein Vollbild


Object:      Galaxy NGC4725

Date:        03.02.08

Location:    Oberes Schlierental 1450m . M.

SQM:         21.45m/s2  at 01.50UTC by -11°C

Telescope:   Vixen ED115mm f/7.7

Mount:       ALT-7

Autoguiding: SBIG STV
           
Camera:      Canon EOS 20Da

ISO speed:   1600

Dark Frame:  no Master-Dark at -11°C

Flat Frame:  Master-Flat at 0°USZ

Exposure:    8 x 483s, total 64minutes


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