Halka
Halka was an inhabited star system in the Alpha Quadrant. By the mid-23rd century, it was warp-capable and had or was in the process of being inducted into the . ()

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 Halka was labeled in 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 3189, the location of Halka was denoted on a holographic star chart of the Milky Way Galaxy at Federation Headquarters. ()

Appendices

Background information 

This system might have a connection with the Halkan homeworld. 

The name of this system came from the source material used, the revised edition of the Stellar Cartography: The Starfleet Reference Library, to create the star charts seen in both Star Trek: Discovery and Star Trek: Picard.

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Star systems