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AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
19120
1796
2

mar 4, 4000 BC - First star catalogue in China.

Added to timeline:

5 Sep 2017
0
0
136
Astronomy Timelime

Date:

mar 4, 4000 BC
Now
~ 6022 years ago
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