Pferdekopf-Nebel / B33
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Aufnahmedaten
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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