| Universe : | Prime Timeline |
| Name : | DITL Planet No. 891 |
| Canon source | Backstage source | Novel source | DITL speculation |
| # | Series | Season | Source | Comment |
| 1 | Various Original Series episodes | Appears in the title sequence of the remastered original series episodes |
| Series : | TOS Season |
| Episode : | Various Original Series episodes |
| Comment : | Appears in the title sequence of the remastered original series episodes |
| © Graham & Ian Kennedy | Page views : 4,248 | Last updated : 4 Jul 2014 |