Total 3:40 hours = L 22x10 min. No processing (except for DDP) has been performed on this image stack. Officina Stellare Riccardi-Honders Veloce 200 RH OTA Officina Stellare - http://www.officinastellare.com/products_scheda.php?idProd=15 On my site - http://www.pbase.com/boren/officina_stellare_riccardihonders_veloce_rh_200 Deeper technical informaiton on the Riccardi-Honders design - http://www.telescope-optics.net/honders_camera.htm SBIG ST8300M, LRGB Astrodon Gen II filters NEQ6 mount, guided w/PHD This image is: 1981x1600 pixels