Messier 51, Canes Venatici – Dr. Johannes Schilling Posted on 2018-05-05 by Dr. Johannes Schilling Dr. Johannes Schilling – Gabriele Houtermans – Messier 99 Messer 51, Canes Venatici Two different observations and sketches: Right: April 6th, 2018, left: April 7th, 2018 254mm Newton, 126X Baindt, near Lake of Constance, Germany, Observer: Gabriele Houtermans Related posts: No related posts.