Alderaan
Alderaan was an inhabited planet. The planet was home to the Alderaan Spaceport.

In 2365, the Federation starships  and NCC-21335 were on diplomatic missions to this planet. It was listed in the chart Starship Deploy Status, which was seen in the Starbase 173 courtroom. (, okudagram) 

In 2369, a transport heading for Deep Space 9 departed from the Alderaan Spaceport. The Bajoran criminal Ibudan was a passenger on this transport. (, okudagram)

Appendices

Background information 
 

The reference to this planet, as well as the wording of several okudagrams, was an in-joke. Alderaan was the adopted homeworld of Star Wars , who claimed to be on a diplomatic mission to Alderaan when captured by  in the opening scene of Star Wars Episode IV: A New Hope, and the planet ended up being destroyed by the Death Star's superlaser. 

The name of this planet originally also appeared in , on an okudagram on Picard's desktop monitor as the destination of  in 2135. A legible version of the original okudagram appeared in the reference book, Star Trek: The Next Generation - The Continuing Mission. In the remastered version of the episode, the planet was renamed to Aldebaran.

According to the reference book , in the "A" section of the locations index, this planet was listed as "Never visited by the crew of the ."

External links 
 
 Alderaan on Wookieepedia, the Star Wars Wiki

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Planets
Retconned material in background