This animation shows two images of the Great Nebula in Orion, taken more than 27 years apart (by me) with high quality amateur equipment for their respective times. NB: some image quality has been lost in the giff animation construction process Black and white image was taken in 1984 using a Celestron 5, cold camera and HP5 B&W film, 30min exposure See: http://www.pbase.com/strongmanmike2002/image/110766126/original Colour image was taken in 2011 using an Orion Optics 12" F3.8, ProLine 16803, 30min exposure See: http://www.pbase.com/strongmanmike2002/image/135785837/original
Copyright Michael Sidonio 2012