Yicheon

(2000 XQ44 )
CURRENT POSITION: 17 TAU 21
Incl: 10.48933
Eccent: 0.0976816
Period: 5.5184894907926 years
AU 3.1227226
Type: 0000

Discovery Chart

5.12.2000 17:48 Bohyunsan 24e45 59n26 observations 1

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Great technological achievements in the Chosun Dynasty would be almost unthinkable without the presence of Yi Cheon (1376-1451). He was in charge of developing astronomical instruments. He also influenced metal printing, musical instruments and standardization of measurement systems.

Avastatud: 5-12-2000 Avastamiskoht: Bohyunsan Avastajad: Jeon, Y.-B., Lee, B.-C.

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