Unnamed stars
The following is a list of unnamed stars.
By planet
By system
By quadrant
Andromeda Galaxy
Makers' homeworld sun
This star, in the Andromeda Galaxy, was the primary for the Makers' homeworld. Sometime before 2268, this star went supernova, destroying its system. (TOS: "I, Mudd")
Unknown location
Abronian supernova star
Centuries prior to 3190, this star went supernova and destroyed the original Abronian homeworld. The only surviving Abronians were those who fled in a moon they had converted into a starship. The event was depicted in a mural within the ship. (DIS: "Choose to Live")
Lwaxana Troi star
Lwaxana Troi once had a star named after her by an astronomer from Rigel IV. (TNG: "Half a Life")
Mad planet's sun
Mad planet's sun
This star was shone over the mad planet. (TAS: "The Jihad")
Nyrian system star
According to the Nyrians (who proved to be less then honest), the Nyrian system contained a red giant star. (VOY: "Displaced")
O-type star
In 2256, the USS Discovery accidentally jumped into close proximity of this O-type star while trying to jump to Corvan II, and sustained minor damage during its escape. (DIS: "The Butcher's Knife Cares Not for the Lamb's Cry")