Arp 316 Date: Exposure: FWHM: Additional Notes: 22-25 March 2011 7.4 hours LRGB (274:40:50:80 min.) (727) Nipponia trail in upper right corner 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]