Object: Ghost Nebula vdB141 Date: 01.10.11 Location: Oberes Schlierental 1450m ü. M. SQM: 21.35m/s2 at 23:30UTC by 9°C Telescope: Astrooptik Keller Cassegrain 400mm f/3 Mount: ALT-7 Autoguiding: Second chip in SBIG STL-11000M Camera: SBIG STL-11000M Filter: LRGB Dark Frame: -25°C Flat Frame: 90°C UZS S-N, -15°C Exposure: 14xL600s, 3xR600s, 3xG600s, 3xB600s total 230minutes |
E-Mail an: info@astrooptik.ch
Copyright © by Astro Optik GmbH
Letzte Änderungen: 13. November 2011, Webmaster