Komet 17P/Holmes

Vollbild


Object:      Comet 17P/Holmes

Date:        18.11.07

Location:    Oberes Schlierental 1450m . M.

SQM:         20.0m/s2  at 23.20UTC by -4°C and Moonlight

Telescope:   Meade Schmidt-Newton 254mm f/4

Mount:       ALT-7

Autoguiding: SBIG STV
           
Camera:      Canon EOS 20Da

ISO speed:   1600

Dark Frame:  Master-Dark at -5°C

Flat Frame:  Master-Flat at 0°USZ with Paracorr

Exposure:    12 x 30s, totally 6min


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