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Großer Orion-Nebel / M42
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Aufnahmedaten
Object.................: M42
Optics / Telescope.....: C8 focal length, f/ratio..: 2000mm, f/10 Total exposure time....: 20min Film / CCD.............: Kodak GPZ 1000 Guiding................: Baader Micro Guide Date & location........: October 1999, La Rosière / France Author.................: Sebastian Voltmer |
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