Risa sector

The Risa sector was a sector of space in the Sirius sector block of the Beta Quadrant.

Details and history[]

Named for the Risa system, this sector contains several other star systems and space stations. (STO video game: Star Trek Online)

Sirius sector block
Orion sector	Kinjer system (Kinjer Prime) • Lackey system (Lackey III) • Reytan system (Reytan) • Starbase 24 (Starbase 24's system) • Una system (Una II)
	Orion trinary system	Stars: Pi-3 Orionis trinary star (Orion A, Orion B, Orion C)
	Orion trinary system	Planets and moons: I. Orion I • II. Orion II (prison moon of Orion II) • III.: Orion III/Orion Prime (Luna Orionis) • Hoan • Thaspa
Risa sector	Bomari system (Bomari II) • Donia system (Donia) • Gamma Orionis transwarp conduit • Imaga system (Imaga • Imaga II) • Koolhaas system (Koolhaas Prime) • Omar system (Omar Prime) • Tazi system (Tazi Prime)
	Risa system	Stars and outposts: Epsilon Ceti A • Epsilon Ceti B (Granicus binary) • Epsilon Ceti C • Epsilon Ceti Outpost
	Risa system	Planets: Epsilon Ceti B I (Suam) • B II.: Risa (Inobe) • Lowoion • Rusanej
Vulcan sector	Beytan system (Beytan V) • Bhea system (Bhea) • Delta Volanis Cluster • P'Jem system (P'Jem) • Pico system (Pico) • Wolf 359 system (Wolf 359 VI)
	Vulcan system	Stars: 40 Eridani A • 40 Eridani B • 40 Eridani C
	Vulcan system	Planets and moons: I. Ket-Cheleb • II & III.: Vulcan • T'Khut (T'Rukhemai) • IV. Delta Vega • V. Kal-Apton • VI. Kir Alep • Vulcanis VII • Kerkhov (Kerkhovian moon)