- Girtab (stars.astro.illinois.edu)
GIRTAB (Theta Scorpii). Girtab, Bayer’s Theta star within Scorpius, the celestial scorpion, stands out in almost any way you can look at it. The name alone is unusual, in that it comes to us from Sumerian rather than Arabic or Greek, and means simply “the scorpion.”
- IC 342 (Wikipedia)
IC 342 (also known as Caldwell 5) is an intermediate spiral galaxy in the constellation Camelopardalis, located relatively close to the Milky Way. Despite its size and actual brightness, its location behind dusty areas near the galactic equator makes it difficult to observe, leading to the nickname “The Hidden Galaxy”, though it can readily be detected even with binoculars. If the galaxy were not obscured, it would be visible by naked eye. The dust makes it difficult to determine its precise distance; modern estimates range from about 7 million light-years (Mly) to about 11 Mly. The galaxy was discovered by William Frederick Denning in 1892. It is one of the brightest in the IC 342/Maffei Group, one of the closest galaxy groups to the Local Group. Edwin Hubble first thought it to be in the Local Group, but it was later determined not to be a member.