Gourcyの時間
22:30:00
日の出: 06:27:24 
日没: 18:17:3006:30:00
01:30:00
19:30:00
04:00:00
16:30:00
06:30:00
03:30:00
06:30:00
06:30:00
04:00:00
01:30:00
06:30:00
04:30:00
07:30:00
19:30:00
Gourcyと主要都市の時差
+7
+7
+7
+6.5
+6
+6
+6
+6
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5.5
+5
+5
+4.5
+4
+3.5
+3
+3
+3
+3
+3
+3
+3
+2
+2
+2
+2
+1
+1
+1
+1
+1
+1
+0
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8