M 31
 



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  Equipment
Equipment
Takahashi Sky90 f/4.5, GP-DX, ST4
  Kamera
Type of camera
ALccd6c / QHY8
 
Belichtung
Exposure time

36 x 10 + 24 x 2 min RGB
13 x 15 min Ha

  Ort / Datum
Location / Date
Aigen, 20. und 25.10.2009
  Bemerkung
Remarks
Gain 20, Offset 111

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