Ronja’s registration, radio IDs, and technical data.
Registration
| Boat type | Sailing yacht |
| Boat name | Ronja Räubertochter |
| Port of registry | Konstanz |
| Flag state | Germany |
| Home port | Sirpalesaari, SPS |
| Owner | Markus Zimmermann |
| Registration number | 035060-F |
Radio
| Call sign | DG8817 |
| MMSI | 211861620 |
Technical Data
| Model | Avance 245 |
| Number | 138 |
| Designer | Peter Norlin |
| Year | 1984 |
| Material | Fiberglass |
| Rigging type | 7/8 fractional sloop |
| Berths | 4 |
| Length overall (LOA) | 7,48 m (24,54 ft) |
| Length waterline (LWL) | 6,00 m (19,68 ft) |
| Beam | 2,54 m (8,33 ft) |
| Draft | 1,42 m (4,66 ft) |
| Displacement | 2 t |
Engine
| Model | Beta Marine 10 |
| Year | 2013 |
| Power | 7,5 kW (10 hp) |
Layout
Avance 245 layout (from the leaflet)