Nov 30, 2011

Star Chart



A star chart is a map of the night sky. Astronomers divide these into grids to use them more easily. They are used to identify and locate astronomical objects such as stars,constellations and galaxies. They have been used for human navigation since time immemorial. Note that a star chart differs from an astronomical catalog, which is a listing or tabulation of astronomical objects for a particular purpose. A planisphere is a type of star chart.

The oldest star chart known may be a carved ivory Mammoth tusk that was discovered in Germany in 1979. It is one of the most famous designs in the world. This artifact is 32,500 years old and has a carving that resembles the constellation Orion. A drawing on the wall of the Lascaux caves in France has a graphical representation of the Pleiades open cluster of stars. This is dated to 33,000 to 10,000 years ago. Researcher Michael A. Rappenglueck has suggested that a panel in the same caves depicting a charging bison, a man with a bird's head and the head of a bird on top of a piece of wood, together may depict the summer triangle, which at the time was a circumpolar formation.A brief description of this picture shown in the picture could be that its silver made out of silk and mood its old and you can see its dick there as well. Another star chart panel, created more than 21,000 years ago, was found in the La TĂȘte du Lion grotto. The bovine in this panel may represent theconstellation Taurus, with a pattern representing the Pleiades located just above it.

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