Messier 45: Seven Diamonds in a Winter Mist

Messier 45 is an open star cluster in the constellation Taurus. It’s best viewed in winter and early spring. Also known as the Pleiades, or Seven Sisters, M45 is one of the nearest clusters to Earth and one of the brightest and most recognizable objects in the night sky, even from brighter suburban skies.

IC 1396: The Elephant Trunk Nebula in Cepheus

IC 1396 is an open star cluster in the constellation Cepheus, which is part of large emission nebula in the region. It’s best viewed during the autumn. The region makes for stunning astrophotography as demonstrated by this photo posted on NASA’s site. Struve 2816 (a triple star system) and Struve 2819 (a double star systemContinueContinue reading “IC 1396: The Elephant Trunk Nebula in Cepheus”

Gamma Delphini: A Pretty Double Star in Delphinus

Gamma Delphini is a double star system in the constellation Delphinus. It’s best viewed in summer and early autumn. While not as famous or startling as the double star Albireo, Gamma Delphini is a worthy binary not to be missed, as the double stars Gamma-1 and Gamma-2 make a colorful pair. In my case, IContinueContinue reading “Gamma Delphini: A Pretty Double Star in Delphinus”

Messier 50 (NGC 2323): That’s an “M” for Monoceros! An Open Star Cluster in Monoceros

Messier 50 is an open star cluster in the constellation Monoceros. It’s best viewed in winter. Discovered by Giovanni Domenico Cassini in 1710, Messier 50 is part of the constellation Monoceros but lies near Canis Major. I’ve read various descriptions of the cluster over the years, including it looking like a “coil,” a “heart,” or,ContinueContinue reading “Messier 50 (NGC 2323): That’s an “M” for Monoceros! An Open Star Cluster in Monoceros”