A Vissian starship of the 22nd century was capable of entering the photospheres of most G-type stars, thanks to its trinesium hull. (ENT: "Cogenitor") In 2152, Enterprise NX-01 followed the warp signature of a Tellarite bounty hunter, Skalaar, to a G-type star, only to find that it was a decoy subspace beacon. (ENT: "Bounty") The Calindra system in the Delphic Expanse is a G-type star system. (ENT: "Proving Ground") In the 2340s, during a system survey of Minos Korva, the USS Exeter identified the star Minos Korva as a class G star. (TNG-R: "Chain of Command, Part II" )