NGC 6866 is a rich cluster with close to 100 stars, making it a good target for backyard astronomers. Caroline Hershel discovered the cluster in the summer of 1783.
Author Archives: Wayne McGraw
Messier 73 (NGC 6994): A Pattern of Four Stars Once Mired in Debate
This small pattern of four stars created substantial debate for years, but now we know it’s a simple asterism that looks like a spaceship from Asteroids!
Finding Neptune: Viewing My Favorite Planet for the First Time
The fuzzy sapphire floating on the firmament was finally mine.
8 Lacertae: Crystal Blue Persuasion
This multiple star system contains some pretty pale blue stars floating among the dim constellation of the Lacerta.
Messier 103 (NGC 581): A Star Cluster Far Far Away
Say hello to one of the most remote open star clusters in the Messier catalog.
Dabih: A Wide Naked-Eye Double Victim of Lunar Occultations
Dabih has several intriguing factors, including that it sails along the ecliptic, so it can be occulted by the Moon.
Algedi Prima: A Creamy Yellow Double Star in Capricornus
Algedi Prima is a nice optical double with a surprising twist: The stars look the same in the telescope but they are hundreds of light years apart!
Zeta Cephei: Warm Red Supergiant in Cepheus
Zeta Cephei is a red-orange supergiant star in the constellation of Cepheus.