Comparison between two sketches of Messier 55 Posted on 2016.09.01.2022.07.10. by Dr. Johannes Schilling Messier 55 Comparison between two sketches: Left with 406mm Newton, right with 25X100 Binocular. Related posts: Messier 3 – Globular Cluster in Canes Venatici Messier 57 (Ring Nebula) and Galaxy IC 1296 Messier 9, Globular Cluster in Ophiuchus SN 2014J in Messier 82, Comparison with previous observation
