North America Nebula / NGC 7000
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Object.................: NGC 7000
focal length, f/ratio..: 630mm, f/5.8 Film / CCD.............: SBIG STL 11000 Filter.................: SII (R), Ha (G), OIII (B) Guiding................: AP GTO900, self-guided Date & location........: Spicheren, France Author.................: Sebastian Voltmer |
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