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1957 one United States dollar star note (Star precedes serial number) The United States, India [7] and the Philippines use " " in the serial number to mark a replacement banknote. These are known as "star notes". These were also used by Australia until 1972. Canada used " " at the beginning of serial numbers on its replacement banknotes until ...
A note printed with a special symbol before the serial number, or with a special serial number prefix, used to replace notes damaged during the manufacturing process. US replacement notes are called Star Notes because a five pointed star is positioned at the beginning or end of the serial number.
The EURion constellation is made up of five rings. The EURion constellation (also known as Omron rings [1] or doughnuts [2]) is a pattern of symbols incorporated into a number of secure documents such as banknotes, cheques, and ownership title certificates designs worldwide since about 1996.
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Sky-Map.org (or WikiSky.org) is a wiki and interactive sky map that covers over half a billion known celestial bodies. [1] WikiSky is designed, in part, as a wiki.Users can edit information about different stars by writing articles, adding Internet links, uploading images, or creating a special interest group for a specific task.
c. 300 BC — star catalog of Timocharis of Alexandria; c. 134 BC — Hipparchus makes a detailed star map; c. 150 — Ptolemy completes his Almagest, which contains a catalog of stars, observations of planetary motions, and treatises on geometry and cosmology; c. 705 — Dunhuang Star Chart, a manuscript star chart from the Mogao Caves at Dunhuang
A celestial map by the Dutch cartographer Frederik de Wit, 1670. A star chart is a celestial map of the night sky with astronomical objects laid out on a grid system. They are used to identify and locate constellations, stars, nebulae, galaxies, and planets. [1]
The Bayer designation for this star system, Zeta (ζ) Reticuli, originated in a 1756 star map by the French astronomer Abbé Nicolas-Louis de Lacaille. [13] Subsequently, the two stars received separate designations in the Cape Photographic Durchmusterung , which was processed between 1859 and 1903, then in the Henry Draper Catalogue ...