1775
Greek astronomers employed the term " asteres planetai " ( ἀστέρες πλανῆται ) , " wandering stars " , to describe those starlike lights in the heavens that moved over the course of the year , in contrast to the " asteres aplaneis " ( ἀστέρες ἀπλανεῖς ) , the " fixed stars " , which stayed motionless relative to one another .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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