Comet Holmes and the California Nebula
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Infos zum Bild |
Object.................: Comet Holmes, NGC 1499
focal length, f/ratio..: 140mm, f/3.5 Total exposure time....: 32 x 60 sec. Film / CCD.............: Canon EOS 30D Guiding................: AstroTrac Date & location........: Black Forest / Germany Author.................: Sebastian Voltmer |
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