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Guidance of Orion watching 1. Background Orion is a well known constellation because it consists of many bright stars and has a remarkable alignment of stars like 3 belt stars. At southern side of the 3 belt stars, you s
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Document Date: 2011-02-19 04:28:13
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Guidance of Orion watching 1. Background Orion is a well known constellation because it consists of many bright stars and has a remarkable alignment of stars like 3 belt stars. At southern side of the 3 belt stars, you s