Altair system
The Altair system was an inhabited planetary system in Sector 9 of the Alpha Quadrant. The system, which consisted of at least six planets, was of strategic importance to the Federation in the mid-23rd century. (; ) 

In the 2280s, a freighter could travel in nineteen periods from Altair to reach Gamma Hydra sector, Section 10. ()

Location 
In 2259, the location of Altair was labeled on a stellar cartography chart that was seen on the 's ready room viewscreen. This system's symbol had a blue color, indicating that it was affiliated with the . () 

In 2399, the location of Altair was labeled on a Federation star chart that was in Fleet Admiral Kirsten Clancy's office at Starfleet Headquarters. This system was in or near to Federation space. ()

In 2401, the location of Altair was labeled on a star chart that was seen on the 's bridge viewscreen. The chart was used to show the location of the combined Starfleet-Borg armada and where it needed to go to face a galactic-level threat. ()

In 3190, the location of Altair was labeled on a star chart used by Commander Paul Stamets for tracking the movement of the Dark Matter Anomaly through the galaxy. ()

History 

The Altair system had been involved in a long interplanetary conflict. The inauguration of the new president on Altair VI in 2267 helped to stabilize the area. The Federation sent three starships, including the , to this historic event as a demonstration of friendship and strength. This demonstration was intended to cause ripples all the way to the Klingon Empire. ()

Darien Wallace was born on Altair IV. ()

In the early 2360s, first officer William T. Riker refused Captain Robert DeSoto of the starship  to beam down to Altair III. () 

In 2371, Doctor Henri Roget of the Central Hospital of Altair IV, was awarded the prestigious Carrington Award for his work in the field of medicine. ()

Landmarks 
The Southern Vineyard was located on a planet in this system. ()

Products 
Products made in or associated with this system included the Altairian Grand Premier, Altairian brandy, Altair water, and Altair sandwich. (;; )

Appendices

Background information 
"AL-tair" was the pronunciation for this system's name from the  pronunciation guide for .

According to the first draft of the script for "Amok Time", the other two starships that arrived at Altair were the  and USS Essex. 

According to Star Trek: Star Charts (p. 44, "United Federation of Planets I") and Stellar Cartography: The Starfleet Reference Library ("Federation Historical Highlights, 2161-2385"), the primary of the Altair (Alpha Aquilae) system was an A-class star. In the 22nd century, this system was a destination on Earth and  trade routes. In the late 24th century, the system was largely independent, with only Altair IV listed as a Federation member. 

According to the , the star Altair (Alpha Aquilae) was the brightest star in the constellation . This star was visible from Earth.

Apocrypha 
According to the video game Star Trek: 25th Anniversary, the  and the Klingon flagship, IKS K'lirta, engaged in combat at Alpha Aquila VII, prior to the Organian Peace Treaty.

External links 
 
 
 

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Star systems