NGC 2841
Technische Beschreibung:
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Objekt / object: |
NGC 2841 |
|
Optik / optics: |
50 cm f7.15 Cassegrain |
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Kamera / camera: |
SBig STL11K @ -20°C |
|
Montierung / mount: |
K100 |
|
Datum / date: |
24.January 2009 |
|
Belichtungszeit / exp time:
|
90min Luminance 1x1 (10 min subexp) 40 min R 2x2 (10min subexp) 40 min G 2x2(10min subexp) 40 min B 2x2 (10min subexp)
|
|
Bildbearbeitung / processing: |
MaxIm DL, PS 2 |
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Seeing: |
|
Bem. / rem. |