"These were cataloged by Charles Messier in 1781."
Don Machholz
Podcast 14, Map 1 Podcast 14, Map 2 Hits: 76
That is a lot of time to find a comet, but then there is a lot of sky to cover!DON MACHHOLZ Podcast-46-A-Decade-of-Comets-Part-6Download Podcast-46-Map-1Download Podcast-46-Map-2Download
Podcast-30-Map-1Download Podcast-30-Map-2Download Hits: 193