Theta VII
Theta VII was the inhabited seventh planet in its system. It was the home of the Theta VII colony. 

In 2268, the  delivered vaccines to this planet. ()

See also 
 Theta III
 Theta VIII

Appendices

Background information 

According to Star Trek: Star Charts ("United Federation of Planets I"), in 2378, Theta VII was a Federation member.

Apocrypha 
According to Star Trek Maps (p. 30), the Theta system consisted of a blue giant star orbited by eleven planets. Theta VII was the sole M-class planet.

According to the FASA source book The Federation, Theta VII was located in the  system.

External link 
 

de:Theta VII
ja:シータ7号星
Theta 07