Ostashkov時間
01:57:45
日出: 03:54:58 
日落: 21:46:5606:57:45
01:57:45
19:57:45
04:27:45
16:57:45
06:57:45
03:57:45
06:57:45
06:57:45
04:27:45
01:57:45
06:57:45
04:57:45
07:57:45
19:57:45
Ostashkov與主要城市的時差
01:57:45
-7
18:57:45
+7
+7
+6
+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
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+5
+4
+4
+4
+3.5
+3
+3
+3
+3
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2.5
+2
+2
+1.5
+1
+0.5
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-3
-6
-6
-6
-7
-7
-7
-8
-8
-9
-10