Sigma Coronae Borealis

Sigma Coronae Borealis was a quintenary star system in the Alpha Quadrant. This system was organized into two binary star systems and a single star system, Sigma1 Coronae Borealis (Sigma Coronae Borealis B). The binary systems were Sigma2 Coronae Borealis (Sigma Coronae Borealis Aa and Sigma Coronae Borealis Ab) and Sigma Coronae Borealis C (Sigma Coronae Borealis Ca and Sigma Coronae Borealis Cb). (ENT: "Cold Front")

Stellar Cartography

The Sigma Coronae Borealis system was visible from Earth in the constellation Corona Borealis. It was approximately 76.1 light years from Sol.

In 2151, this system's position was labeled on an United Earth star chart which was displayed in Daniels' quarters aboard the Enterprise. (ENT: "Cold Front")

In 3191, this system's location was labeled on a star chart. (DIS: "Red Directive")

This star system was only mentioned in writing.
Information on this system was derived from the episodes and films, the reference works Star Trek: Star Charts and Stellar Cartography: The Starfleet Reference Library, and real-world sources. The reference works were used extensively in the creation of star charts seen in Star Trek: Discovery, Star Trek: Picard, Star Trek: Strange New Worlds, Star Trek: Prodigy, and Star Trek: Lower Decks. The real-world information added to the article was current as of 2025.

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