NGC 891 Date: Exposure: FWHM: Additional Notes: 25. September + 19. November 2009 6.2 hours LRGB (288:20:25:40 min.) 2.6 arcsec. subs 36x8:5x4:5x5:5x8 min. Telescope: Mount: Camera: Filters: 18” f/4.5 Newtonian Heavy Forkmount SBIG ST10-XME Astronomik Typ II.c LRGB The content of the entire website is subject to German copyright law. Copyright 2012 Astro-Kooperation All rights reserved. [click photo to enlarge]