Niagara class
The Niagara-class was a type of Starfleet vessel in service in the late 24th century. This class of starship had the unusual distinction of having three warp nacelles.

Ships of the class 
Named
  (NCC-59804)

Uncertain
  (NCC-33821)

Appendices

Appearances

Background information 

Both the Princeton and the Wellington were classified as Niagara-class starships in an internal list of starships, from 26 September 1990.  This information was the source for the . The registry for the Princeton was taken directly from the model itself. Production photos of this class appeared in the special features section of the TNG Season 3 and TNG Season 4 DVDs.

The scratch-built "kit-bash" studio model of the pre-damaged Niagara-class USS Princeton was created at Gregory Jein, Inc. by Jein and his staff for the "graveyard" scene that the  traveled through following the Battle of Wolf 359 in .

For further information on the studio model, see: Galaxy-class derivative ship class studio models

According to Issue #126 of the Star Trek: The Official Starships Collection, the Niagara-class starship had a crew of 530, a length of 565 meters, and was capable of reaching warp 9.6. It was depicted with 10 phaser arrays.

External link 
 

de:Princeton-Typ
es:Clase Niagara
ja:ナイアガラ級
nl:Niagara klasse
Federation starship classes
Memory Alpha articles named from supplementary resources