Object: Rosette Nebula NGC2237 Date: 12.02.08 Location: Oberes Schlierental 1450m ü. M. SQM: 20.69m/s2 at 21.08UTC by -3°C and moon light 20.82m/s2 at 21.32UTC by -4°C and moon light 21.12m/s2 at 22.55UTC by -6°C and moon light 21.40m/s2 at 23.40UTC by -6°C and moon down under Telescope: Vixen ED115mm Reducer f/5.2 Mount: ALT-7 Autoguiding: SBIG STV Camera: Canon EOS 20Da ISO speed: 1600 Filter: H-alpha Dark Frame: Master-Dark at -6°C Flat Frame: Master-Flat at 90°USZ with Reducer Exposure: 8 x 362s, total 48minutes

E-Mail an: info@astrooptik.ch

Copyright © by Astro Optik GmbH
Letzte Änderungen: 22. Februar 2008, Webmaster