Time Koesan
20:21:07
Sunrise: 07:35:24 
Sunset: 17:47:0819:21:07
14:21:07
08:21:07
16:51:07
05:21:07
19:21:07
16:21:07
19:21:07
19:21:07
16:51:07
14:21:07
19:21:07
17:21:07
20:21:07
08:21:07
Time difference between Koesan and major cities
+2
+2
+0
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-4
-4
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9
-12
-12
-12
-12