Hello! This is a my sketch of one of the most beautiful cluster of the sky; the only but light Yellow/orange star make a fantastic contrast with the other bluish stars. I used my dobsonian telescope 10” f/5 and WA 12mm (104x).
Object name: Messier 6, Butterfly Cluster
Object type: Open Cluster
Location: Copertino (LE), Italy
Media: India ink on white paper; inverted