Chekhovの時間
03:54:11
日の出: 06:27:47 
日没: 18:13:2408:54:11
03:54:11
21:54:11
06:24:11
18:54:11
08:54:11
05:54:11
08:54:11
08:54:11
06:24:11
03:54:11
08:54:11
06:54:11
09:54:11
21:54:11
Chekhovと主要都市の時差
03:54:11
-7
20:54:11
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-6
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-7
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-10