Hyralan
Hyralan, also known as Alpha Caeli or Hydralan, was a star system in the Beta Quadrant.

In 2256, this system was labeled on the star chart "Alpha/Beta Quadrant Overview" in the ready room aboard the . ()

In 2257, during the first , this location was occupied by the Klingons. () 

In 2259, the location of this system 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 Hyralan in neutral space was labeled in a a Federation star chart that was in Fleet Admiral Kirsten Clancy's office at Starfleet Headquarters. () 

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

Background information 
 On both Clancy's and Stamet's star charts, this system's name is spelled as "Hydralan".

The system is likely a reference to the Hyralan sector from . In-universe, the sector may get its name from this star system. 

According to Star Trek: Star Charts (pp. 61, 62, & 66), Hyralan was a multi-star with a pair of F-class stars.

External link 
 
Star systems