Heure à Orsay
02:45:47
Lever du soleil: 08:37:47 
Coucher de soleil: 17:24:1209:45:47
04:45:47
22:45:47
07:15:47
19:45:47
09:45:47
06:45:47
09:45:47
09:45:47
07:15:47
04:45:47
09:45:47
07:45:47
10:45:47
22:45:47
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