| property | value |
|---|---|
| Latitude | 40° |
| Longitude | 116° |
| property | value |
|---|---|
| Top | 40°, 85.3 km |
| Bottom | 39°, 86.5 km |
| Left | 116°, 111 km |
| Right | 117°, 111 km |
| property | value |
|---|---|
| Size | 9,561.4621 km² |
| property | value |
|---|---|
| North West | 40.0°, 116° |
| North East | 40.0°, 117° |
| South East | 39.0°, 117° |
| South West | 39.0°, 116° |