Risa (star)
Risa, also known as Epsilon Ceti, were binary suns in the Alpha Quadrant. The inhabited planet Risa orbited Epsilon Ceti B.  (; ; ; )

In 2256, these stars' location was labeled on the star chart "Alpha/Beta Quadrant Overview" in the ready room aboard the . ()

In 2257, during the first , these stars' system was occupied by the Klingons. () 

In 2258, the system's location was labeled on a star chart seen on the main viewscreen of the . ()

In 2259, the location of Epsilon Ceti B was labeled on a stellar cartography chart that was seen on the 's ready room viewscreen. This star's symbol had a blue color, indicating that it was affiliated with the . () 

In 2399, the location of Epsilon Ceti B was labeled in a star chart that was in Fleet Admiral Kirsten Clancy's office at Starfleet Headquarters. This star was located in or near to Federation space. ()

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de:Risa (Stern)
Stars