USS Sagittarius (NCC-1630)

The USS Sagittarius (NCC-1630) was an heavy cruiser that was service with the  during the 23rd century. 

In 2242, the Sagittarius defeated Klingon forces during a skirmish at Eblara V.

Seven years later, the Sagittarius helped a time-traveling alien to prevent the premature entropy death of the galaxy.

In 2255, it ferried Federation diplomatics to Wennsicar Prime to oversee the planets admittance into the Federation.