Choosing A Telescope
Telescope Aperture Considerations
Introduction to Planetary Sketching
Refractor Dobsonian Style Mounts
The Bonds: Pioneers of American Astronomy
Saturn's Encke Minima and Encke Division
Nature and Travel Photography
Recommended Astronomy Books
January 2, 1975, from 10:00 PM - 10:30 PM
The above sketch of M41 was the third deep-sky sketch that I ever made.
M 41 is an open cluster located in the constellation of Canis Major. It has a prominent red colored star near the center of the cluster.