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Sirius Collecting

August 11, 2017 in Australian Coins, Blogs, Coins, Collecting, Collector Sets, Commemorative, Education, Entertainment, History, Numismatica, Numismatics, Opinion, Precious Metals, Silver, Silver Coins, World Coins

By: Scott Barman Coin Collectors Blog (CoinsBlog.ws)

Ancient Romans used to measure time by the position of the stars. One of the stars they observed was Sirius because it was the brightest star in the sky. During their observations, they found that starting about 20 days prior to its apex and 20 days that follow, the temperatures would be its hottest. This […] Full article at the source>

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