M 42 The Orion nebula
Technische Beschreibung:
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Objekt / object: |
M42 Orion 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: |
2.March 2008 |
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Belichtungszeit / exp time:
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20 min Luminance 1x1 (1 min subexp) 12 min R 2x2 (0.5min subexp) 12 min G 2x2 (0.5min subexp) 12min B 2x2 (0.5min subexp)
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Bildbearbeitung / processing: |
MaxIm DL, PS CS |
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Seeing: |
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Bem. / rem. |