Great Lonau
| Great Lonau | ||
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| Data | ||
| location | northeast of Lonau in the district of Göttingen in Lower Saxony | |
| River system | Weser | |
| Drain over | Lonau → Sieber → Oder → Rhume → Leine → Aller → Weser | |
| source | south of the Hanskühnenburg 51 ° 43 ′ 29 ″ N , 10 ° 24 ′ 23 ″ E |
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| Source height | 730 m | |
| confluence | with Kleiner Lonau to Lonau coordinates: 51 ° 41 ′ 24 ″ N , 10 ° 21 ′ 33 ″ E 51 ° 41 ′ 24 ″ N , 10 ° 21 ′ 33 ″ E |
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| Mouth height | 339 m | |
| Height difference | 391 m | |
| Bottom slope | 65 ‰ | |
| length | 6 km | |
| Catchment area | 7.2 km² | |
| Left tributaries | Bornwinkel | |
The Große Lonau is the left source river of the Lonau in Lower Saxony .
course
It rises at an altitude of 730 m near the Hanskühnenburg on the Auf dem Acker ridge . After that it mostly flows in a south-southwest direction to Lonau , where it merges with the Little Lonau to form Lonau. The Große Lonau is 6 km long and 1.8 km longer than the Kleine Lonau.