years: 2249 2250 2251 2252 2253 2254 2255

(stardates unknown)

decades: 2220s 2230s 2240s 2250s 2260s 2270s 2280s
centuries: 22nd century - 23rd century - 24th century


References and NotesEdit

  1. 1.0 1.1 1.2 1.3 1.4 FASA RPG module: The Four Years War
  2. TOS novel: Enterprise: The First Adventure
  3. ST website:
  4. ST reference: Federation: The First 150 Years


Title Series Date Media Notes Image
A Choice of Catastrophes

Chapter 9 - "Sixteen Years Ago"
The Original Series 2252 novel A Choice of Catastrophes cover

Chaotic Response

Sections 5 & 7
The Original Series 2252 short story Constellations


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