Pinwheel Galaxy M101 (NGC5457)




Equipment
Equipment
Skywatcher Black Diamond ED120 APO
Kameratyp
Type of camera
ALccd6c Pro
Belichtung
Exposure time
21 x 10 min.
Brennweite
Focal Length
900 mm
Ort / Datum
Location / Date
Strasshof a. d. Nordbahn, 2010-03-19
Bemerkungen
Remarks
Gain 20, Offset 120
   
All images © copyright by Dieter Beer