Gourcy時間
23:50:41
日出: 06:19:40 
日落: 17:42:1807:50:41
02:50:41
20:50:41
05:20:41
17:50:41
07:50:41
04:50:41
07:50:41
07:50:41
05:20:41
02:50:41
07:50:41
05:50:41
08:50:41
20:50:41
Gourcy與主要城市的時差
+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
+1
+0
+0
-3
-3
-3
-3
-4
-5
-5
-5
-6
-8