| Name | No | Builder | Laid down | Launched | Comp | Fate |
| Aldebaran | Meyer, Papenburg | 7/1916 | 8/1916 | sold 10/1920 | ||
| Denebola | Meyer, Papenburg | 1916 | 10/1916 | sunk 25/5/1917 | ||
| Altair | Meyer, Papenburg | 1916 | 12/1916 | sunk 14/10/1917 | ||
| Ludendorf | Meyer, Papenburg | 3/1917 | --- // 1917 | completed as fire extinguishing vessel | ||
| Neumayer | Meyer, Papenburg | 5/1917 | 6/1917 | sold 3/1919 | ||
| Koldewey | Meyer, Papenburg | 20/6/1917 | 8/1917 | to France 7/1920 | ||
| Papenburg | Meyer, Papenburg | 1918 | 11/1919 | to United Kingdom 8/1920 |
|
Displacement standard, t |
|
|
Displacement full, t |
550 |
|
Length, m |
39.0 |
|
Breadth, m |
7.10 |
|
Draught, m |
3.30 |
|
No of shafts |
1 |
|
Machinery |
VTE, 1 boiler |
|
Power, h. p. |
500 |
|
Max speed, kts |
11 |
|
Fuel, t |
coal 130 |
| Endurance, nm(kts) | 4800(11) |
|
Armament |
1 x 1 - 88/45 SK L/45 |
| Complement | 24 - 31 |
Ship project history: Fishery trawlers, purchased by Navy during building and commissioned as auxiliary patrols.
Modernizations: None.
Naval service: Denebola was mined 25/5/1917 off Westerems. Altair was mined 14/10/1917 in Tagga Bight.
© Ivan Gogin, 2008-10