From the August 2007 issue

Glenn Chaple’s observing basics: Angular distances and colors

August 2007: Learn how to measure the sky you see and find colorful double star.
By | Published: August 1, 2007 | Last updated on May 18, 2023
“The new comet will be 30 degrees above the western horizon at sunset.”

“Venus is 1½ degrees from the Moon tonight.”