Organized Marathons
Marathons are typically organized by a local astronomy organization or astronomical society as a special type of star party. These are usually attempted at least once every year. Some clubs issue certificates either for participation or for achieving a set number of objects.
Read more about this topic: Messier Marathon
Famous quotes containing the word organized:
“Cities [are] problems in organized complexity, like the life sciences.”
—Jane Jacobs (b. 1916)