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The Center of M 42 Technical data: 16"f/8-Hypergraph ST10XME with Astronomik-Filterset Type IIb RGB (R=5x120s; G=5x120s; B=5x240s) Comments: Seeing below average Author: Bernd Flach-Wilken Technical data: 15"f/4,6 Newtonian with 2"-5xPowermate Barlow @ f=7000mm (full frame) SBIG ST10XME, CFW8 LRGB (L=5x20s; R=3x20s; G=3x20s; B=3x20s; color channels bin 2) Comments: all images unguided, FWHM about 2,5", thick fog, mag 3 skies Author: Volker Wendel
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