Sirius its constellation, Canis Major (Greater Dog). The heliacal rising of Sirius marked the flooding of the Nile in Ancient Egypt and the "dog days" of summer for the ancient Greeks, while to the Polynesians in the Southern Hemisphere the star marked winter and was an important reference for their navigation around the Pacific Ocean. The brightest star in the night sky, Sirius is recorded in the earliest astronomical records. Its displacement from the ecliptic causes this heliacal rising to be remarkably regular compared to other stars, with a period of almost exactly 365.25 days holding it constant relative to the
The Groove (Sirius XM) Funk and Old School Dance party tracks from the 1970s, 1980s and 1990s. The channel is also commercial-free and features DJs, most of them veterans of the early days of Urban Contemporary radio, where most of its core music came from. For Sirius listeners, some late-1970s music through the 1990s can be found on its sister The Strobe, Soul Town and Heart & Soul channels, which are also heard on XM. On October 22, 2010, The Groove adjusted its direction to include Dance, Disco, and Freestyle classics after Sirius XM removed The Strobe from the roster and placed the channel