
| Year | Event |
| 2287 |
| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | Star Trek Chronology | second edition, page 87 |
| Book : | Star Trek Chronology |
| Comment : | second edition, page 87 |
| © Graham & Ian Kennedy | Page views : 17,089 | Last updated : 7 Jul 2004 |