At 162 gross tons, DS Styrbjørn is the 81,968th largest of the 84,014 vessels in this registry that report a tonnage. The median across that set is 5,994 GT, so this hull is about 37 times smaller than the typical vessel on record here. The largest measures 499,167 GT.
Among the 58,086 vessels this registry holds no type classification for held here, it ranks 48,101st by tonnage — larger than 3% of that group. Their median tonnage is 5,358 GT, and the largest tenth begin at 54,309 GT. The flag most often flown by this group is Panama (5,698 ships). The yard that appears most often against it is HD Hyundai Mipo, with 615 hulls on record.
Norway is the country of registry for 3,032 vessels in this directory, of which DS Styrbjørn is the 2,409th largest by tonnage. The most common class under that flag is vessels this registry holds no type classification for (2,126 ships), and the median vessel measures 3,102 GT. Browse every ship flagged Norway.
Narrowing to both dimensions at once, this registry holds 2,126 vessels this registry holds no type classification for flying the Norway flag, of which 1,604 are larger by tonnage.
DS Styrbjørn was built in 1910, making it 116 years old. It is one of 51 hulls in this registry delivered that year, a cohort whose median tonnage is 1,394 GT; within it this ship is the 36th largest. Across the whole of the 1910s the registry holds 482 vessels, median 1,868 GT. The median build year across the entire registry is 1995.
The registry attributes 65 vessels to Götaverken, with a median tonnage of 7,041 GT, delivered between 1910 and 1989. See the rest of that yard’s output.
At 29.4 m overall, DS Styrbjørn is 85.6 m shorter than the 115.0 m median for vessels this registry holds no type classification for on record.
IMO numbers are issued in broadly chronological blocks. Within 500 either side of 6403084 this registry holds 15 other vessels, whose median build year is 1964 and which range from 1910 to 1964. That places this hull’s registration in the same part of the series, consistent with its recorded build year of 1910.
Its IMO number, 6403084, carries its own check digit. The first six digits are weighted seven down to two and summed — 6×7 + 4×6 + 0×5 + 3×4 + 0×3 + 8×2 = 94 — and the last digit of that total, 4, must equal the seventh digit, 4. It does, so this number is well formed.
