Heure à Orsay
19:43:28
Lever du soleil: 08:43:09 
Coucher de soleil: 17:00:4002:43:28
21:43:28
15:43:28
00:13:28
12:43:28
02:43:28
23:43:28
02:43:28
02:43:28
00:13:28
21:43:28
02:43:28
00:43:28
03:43:28
15:43:28
Décalage horaire entre Orsay et les grandes villes
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+7
+6
+6
+6
+5.5
+5
+5
+5
+5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4.5
+4
+4
+3.5
+3
+2.5
+2
+2
+2
+2
+2
+2
+2
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
-1
-1
-4
-4
-4
-4
-5
-6
-6
-6
-7
-9