General Data of RV Polarstern


General Data of RV Polarstern

Call signal

DBLK

IMO Number8013123

Owner

Federal Republic of Germany; Federal Ministry of Education and Research

Operator

Alfred Wegener Institute; Helmholtz Centre for Polar and Marine Research, Bremerhaven

Shipping Company

F. Laeisz G.m.b.H.; distric office Bremerhaven

Category of Ship

German Lloyd, GL+100 A 5 ARC 3

Category of Machine

GL+MC ARC 3 AUT

Year of Construction

1982

Shipyard

HDW-Kiel / Nobiskrug, Rendsburg

Overall Length

117,91 m

Length to the Leads

102,20 m

Length of Freebord

108,77 m

Width

25,00 m

Draught max.

11,21 m

Height of Box Keel

0,50 m

Height of Masts

51,45 m overbox keel (funnel mast)

Draught for Docking

10,30 m

Registered Tonnage (RT)

12.614

Net Tonnage (NT)

3.784

Lightweight Tonnage

12012,23 t

Deadweight

5373 t

Construction Costs (1982)

96 Millionen Euro

Operation Crew

43 people

Science Crew

54 people


RV Polarstern in  Atka Bay (Photo: Dr. Thomas Ronge) 




RV Polarstern in the Weddell Sea (Photo: Dr. Thomas Ronge)




Bridge deck of RV Polarstern (Photo: Dr. Stefan Hendricks)




Special Characteristics

  • Construction material of the hull above the water line and superstructure is steel of quality E.

  • Wall thickness 34,5 - 52,0 mm

  • Distance of the lengthwise frames 0,8 m

  • Double hull in areas of ice contact

  • Box keel for installation of several acoustic devices

  • Rear drag with detachable filling part

  • 2 side gates portside + starbord side. 2085 x 1740 mm between frames 68 to 71

  • Moonpool 800 x 800 mm with 3 closings; portside 1000 mm from midships between frames 86 too 88

  • Denny-Brown-AEG stabilizer; 2 fins

  • Crow's nest on the front mast in 6,0 to 9,0 m height over the top deck

  • 4 underwater windows with bulletproof glass for technical inspection within the propeller area between frame 12 to 14


RV Polarstern in front of Lloyd Werft in Bremerhaven (Photo: Martin Schiller)