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Hantel-Nebel / M27
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Aufnahmedaten
Object.................: M27
Optics / Telescope.....: C11 focal length, f/ratio..: 1764m, f/6.3 (Alan Gee) Total exposure time....: 100 min. Filter.................: LRGB, SBIG CFW8 Film / CCD.............: ST-10XME + ST2000ME Guiding................: Self-guided Date & location........: 2003, Spicheren / France Author.................: Sebastian Voltmer Comments...............: ST2000XM: L: 1000sec, R: 1000sec, G: 1000sec, B: 1000sec ST10XME: L: 500sec, R: 500sec, G: 500sec, B: 500sec |
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