M 1 The crab nebula
Technische Beschreibung:
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Objekt / object: |
M1 Crab nebula |
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Optik / optics: |
50 cm f11.6 Cassegrain |
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Kamera / camera: |
SBig STL11K @ -20°C |
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Montierung / mount: |
K100 |
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Datum / date: |
1.February 2006 |
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Belichtungszeit / exp time:
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40 min Luminance 1x1 (15 min subexp) 10 min R 2x2 (10min subexp) 10 min G 2x2 (10min subexp) 10 min B 2x2 (10min subexp)
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Bildbearbeitung / processing: |
MaxIm DL, PS CS2 |
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Seeing: |
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Bem. / rem. |