Messier 106: A Galaxy with Unique Arms in Canes Venatici

Within the constellation Canes Venatici, or NGC 4258, is Messier 106 with it’s arms made of gas and dust. Most observers with a modest telescope can make out Messier 106’s relatively bright and distinct structure. And speaking of structure, one of the most fascinating aspects of M 106 is its unique arms. Unlike typical spiral galaxies where the arms are composed mainly of stars, the extra arms of M106 are composed of vast amounts of gas.

NGC 3115: The Spindle Galaxy with a Supermassive Black Hole

Within the constellation Sextans, the Spindle Galaxy, or NGC 3115, is observed edge-on from Earth, displaying a lens-like appearance. Discovered by William Herschel in 1787, it is a lenticular galaxy with a central bulge housing a supermassive black hole. Despite its massive size, the black hole shows subdued behavior, emitting faint radiation. Observations in March 2024 in Seattle revealed its distinct appearance, in line with previous descriptions.

Messier 71 (NGC 6838): A Globular Cluster Close to Home

Globular clusters like Messier 71 (M71) make for great targets. With a pair of binoculars away from bright city lights, an observer can see M71 as a fuzzy patch. Move up to the telescope (say 4 inches in diameter and larger), and you can start to make out some individual stars. For a long time,ContinueContinue reading “Messier 71 (NGC 6838): A Globular Cluster Close to Home”