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Horsehead Nebula B33
Infos zum Bild



Object.................: IC 434 (B33)
Optics / Telescope.....: Traveler
focal length, f/ratio..: 402mm, f/3,8
Total exposure time....: 222min. (3,7h)
Filter.................: SBIG CFW8
Film / CCD.............: ST2000XM
Guiding................: Self-guided
Date & location........: 21.12.04, Spicheren, France
Author.................: Sebastian Voltmer
Comments...............: L: 24x6min,
R: 5x6min, G: 4x6min, B: 4x6min




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