Theron
| Other names | Polar Explorer (1980) Iceport (1996) Rogue (1998) |
| Owner | Christensen Canadian Enterprise, Halifax (Karl Karlsen, Thor Dahl-ownership and Lars Christensen |
| Ship type | Seal hunters |
| Home port | Halifax |
| Construction site | James Lamont & Co Ltd, Greenock |
| Year built | 1949 |
| Building materials | Steel |
| Length, year of construction | 198,9 feet |
| Dimensions in width, year of construction | 33,1 feet |
| Dimensions in depth, year of construction | 16,3 feet |
| Tonnage | 849 GRT |
| Machine, original | British Polar Engines Lts, Glasgow 8 cyl. 1310 hp |
| Skippers | Harald Marø (1952-1960) |
| Additional information | Expedition vessel on Vivian Fuchs' South Pole expedition 1955-1958 |
