Open cluster NGC 2301 sketched by Contributing Editor Phil Harrington using an 8-inch f/10 SCT at 78x, January 8, 1986.
David J. Eicher library
To learn more about astronomical sketching, Astronomy magazine subscribers can access my Astronomy.com video "Sketching from the telescope" and read Glenn Chaple's Observing Basics column "Sketching 101."
See the rest of the Sketching at the telescope series.