"These were cataloged by Charles Messier in 1781."
Don Machholz“So now is a suitable time to see the gegenschein.”Don Machholz Podcast-96-Map-1-Evening-SkyDownload Podcast-96-Map-2-Morning-SkyDownload Podcast-96-Map-3-UranusDownload
"The stars twinkle, the planets do not."Don Machholz
"Eyes, skies, and telescope."Don Machholz