Sectors of Known Space

Sector 1

Tigris Sector - Neutral space. Location of the Planet Tigris and adjacent to the Euphrates Sector. Sector contains and Earthforce base. Abel Horn claimed to have spending some time hiding in the Tigris Sector after his ship was destroyed near Phobos.

Sector 5

Location of the Proxima system.

Sector 7

Near Babylon 5 space. 10 degrees counter-clockwise from the station's axis.

Sector 10

Near Babylon 5 space. 30 degrees counter-clockwise from the station's axis.

Sector 14

Babylon 4 reappears within the Temporal Rift in Sector 14 in 2258.

Approximately three hours flight time from Babylon 5 via normal space. Former building site of Babylons 1-4 and as such is the sector of space that Babylon 4 disappeared from in 2254 and then briefly reappeared in 2258. In 2259 a creature possessed John Sheridan and forced him to travel to this sector of space.

Sector 15

In 2258 Jason Ironheart stole a ship in this sector before flying it to Babylon 5. The sector is two jumps away from the Epsilon III jumpgate.

Sector 16

Location of the Abba System, including Abbai IV, homeworld of the Abbai Matriarchate.

Sector 18

During the Earth-Minbari War an Earth Alliance outpost was set up among some ancient ruins on a moon in sector 18 by 70 by 59 to monitor a nearby Minbari base that had just been established. The Earthforce outpost was later all but wiped out by a Soldier of Darkness. Earthforce Marine Amis was the only survivor. The Earth sleeper ship Copernicus would later pass through this area.

Sector 19

Narn/Centauri contested sector. In 2259 Earth and Minbar attempted to act an intermediaries.

Sector 21

Sh'lassen Sector. Known to be stratigically close to both Narn and Centauri space. Location of Akdor. After the sucess of Operation Sudden Death the Earth Alliance were allowed to establish a permanent presence. The next nearest Earth controlled jumpgate is at Babylon 5.

Sector 23

Known for the disappearance of Markab ship Kar'ti, in Grid 230x9x40, nine days after leaving the Markab Homeworld.

Sector 24

Non-Aligned sector, conquered by the Dilgar Invasion Force lead by War Master Jha'dur in 2230.

Sector 29

Location of Narn Colony, attacked in the Narn-Centauri War. Several hundred refugees from this Sector arrived on Babylon 5 in mid 2259.

Sector 39

• Non-Aligned sector, conquered by the Dilgar Invasion Force lead by War Master Jha'dur in 2230.

Sector 40

In 2260, The telepath Na'karee was sent by the Army of Light to rendezvous with the Narn resistance in this sector.

Sector 43

• Non-Aligned sector, conquered by the Dilgar Invasion Force lead by War Master Jha'dur in 2230.

Sector 45

Sector 45 and the former Markab Homeworld in 2260.

• Located close to Sector 801, Sector 45 is the lLocation of Septis, the former Markab homeworld.

Sector 47

• Located within the Minbari Federation.
• In 2258, Jha'dur under the alias Gyla Lobos travelled from Sector 47 to Babylon 5 on her way to Earth, after spending the last several decades among the Wind Swords.

Sector 49

• This sector is the last stopover point for ships travelling from Earth to Babylon 5.
• In 2261, President Clark ordered the Earthforce base in Sector 49 to keep a squadron of Starfuries on patrol beside the local jumpgate with orders to challenge any ship coming through the gate.

While at the same time despatched a Black Omega squadron in heavily armed transports to stage an attack on the patrol and frame Babylon 5. The plan is foiled when Alpha Squadron lead by Commander Susan Ivanova intercepted Black Omega before they could destroy the Earthforce patrol.

Sector 50

Antares Sector. Home of the Antareans. In 2257 Del Varner visited the Antares Sector to transport a Changeling net to Babylon 5.

Sector 56

Damocles Sector. Source of the poison florazyne, known to be effective against Vorlons.

Sector 57

All governments in Sector 57 declared a state of interplanetary emergency in 2261 in the wake of the escalating conflict between the Shadows and the Vorlons.

Sector 58

• Non-Aligned sector, conquered by the Dilgar Invasion Force lead by War Master Jha'dur in 2230.

Sector 70

After tracking a hidden Vorlon fleet in Hyperspace, Susan Ivanova and Marcus Cole eventually lost them in Sector 70 by 10 by 53. It was later found that Arcata VII, a Shadow base in this sector, had been destroyed by the Vorlon Planet Killer. Coriana VI in Located in Sector 70 by 12 by 5 and is the only inhabited planet in that sector.

Sector 83

The Army of Light engages the Shadow fleet in Sector 83.

In 2260, Sector 83 was the site of first battle between the Army of Light and the Shadow forces after the Shadows had herded refugees into this sector for two months with the intent of wiping them all out.

In 2261 the Voice of the Resistance announced that nothing happened in sector 83 by 9 by 12.

Sector 85

The planet Ceti IV is located in sector 85 by 4 by 20.

Sector 87

In 2261, a salvage merchant called Isaac claimed to have found an abandoned Starfury floating dead in Sector 87. He later sold parts of it to a trader on Zafran VII. Sector 87 by 20 by 42 was an area Susan Ivanova and Marcus Cole searched for signs of the last remaining First Ones. Sheridan later ordered Marcus to take three Whitestars out to Sector 87, shoot an bunch of rocks and come back.

Sector 90

An old buddy of Michael Garibaldi runs a transfer station in this Sector, right by the local jumpgate. In 2259 Garibaldi arranged for the Narn Resistance to use the point to smuggle weapons, food and equipment in and out of Narn space, free of charge. In 2260, after three Shadow attacks were known to have occured in sector 90 by 110 by 47, the Whitestar made a first attempt to directly engage and destroy a Shadow vessel.

Sector 92

A Streib vessel operating in Sector 92

Outer sector from Babylon 5. In 2259 the Streib launched several raiding expeditions in this sector.

Sector 100

Earth Sector. Earth is located in Sector 100 by 17 by 3.

Sector 120

Location of Minbar.

Sector 119

Sector of space which was in dispute between the Centauri and Narn. In 2258 the Minbari Federation negotiated a trade agreement in this sector with the Centauri Republic that allowed the Minbari free use of the Centauri jumpgate.

Sector 127

Location of abandoned Centauri colony. Apparantly the colonists were driven out by the Narns.

Sector 128

Location of Garesh VII - fortified Centauri world.

Sector 130

Centauri Sector, location of Centauri Prime. The Na'ka'leen Feeder originates from a world in this sector.

Sector 156

Narn forces in Sector 156 invade Ragesh III

Location of Ragesh III, former Centauri Agricultural Colony.

Sector 157

Location of Quadrant 37 - former Narn outpost. Destroyed by the Shadows.

Sector 158

Location of Quadrant 14 - former Narn colony, near the Centauri border. Destroyed by the Shadows.

Sector 160

Location of Narn homeworld.

Sector 202

Location of Dorak VII - Shadow base.

Sector 250

Near the Rim of known space. Former location of Z'ha'dum.

Sector 300

Clark's Advanced Destroyers arrive in Sector 300.

Location of Ikarra VII. Sector 300 was the site of one of the last battles of the Earth Alliance Civil War in 2261.

This site was to be used as a final rendezvous point for rebel ships before they were to attack occupied Mars.

Spies in the liberation fleet were unfortunately feeding information back to the Earth alliance and President Clark. Clark arranged for a fleet of advanced model destroyers, using Shadow technology, to ambush the rebels upon their arrival.

Having received information about the ambush, acting fleet commander Susan Ivanova took the White Star fleet to Sector 300 to attack the advanced model destroyers before the rest of the fleet arrived. Despite heavy losses and life threatening injuries to Susan, the White Star fleet was victorious.

Sector 305

Sigma 957 located in Sector 305

Location of Sigma 957. A disputed sector near Narn space, G'Kar had passed through this sector sometime prior to 2258 and had apparently had a close encounter with the Walkers of Sigma-957.

Sector 400

During the Earth Alliance Civil War Refugees from Sectors 400 through 600 were taken in by the medical colonies at Beta Durani and the MacArthur Midrange Colony.

Sector 420

Officially an empty sector, containing no known colonies, planets or stations. The nearest jump gate on the beacon map is approximately two point five light years from this sector. Unofficially it is the site of a secret Earthforce base used to test and develop Shadow technology.

Sector 423

Area of Earth controlled space, about two jumps from Babylon 5. In January 2259 the renegade Minbari warship Trigati was sighted in sector 423 by 27.

Sector 452

Orion sector. Location of the Orion System and Theta 49.

Sector 498

One of the first sectors hit by Vorlons in 2260. Colonies include Tizino Prime, Dura VII, Mokafa Station, Drazi Fredamir Research Colony, Kazomi VII, D'Grn IV, G'Gn'Daort, Nacambad Colony, 7 Lukantha, Oqmritkz, Velatasta, Lesser Krindar and Greater Krindar.

Sector 500

In 2260 Whitestar 1 attacked and captured a Shadow aligned transport carrying a shipment of modified telepaths riding the hyperspace beacon through Sector 500. The Enphili homeworld is located in sector 500 by 9 by 13.

Sector 550

Location of Vorlon homeworld.

Sector 600

During the Earth Alliance Civil War Refugees from Sectors 400 through 600 were taken in by the medical colonies at Beta Durani and the MacArthur Midrange Colony.

Sector 654

Vega Sector.

Sector 730

Located about 40 hours, 14 minutes and 18 seconds away from Babylon 5 for a White Star in Hyperspace. Following the end of the First Shadow War, Babylon 4 was abandoned and secretly moved and left to rest as a monument in orbit of a planet in Sector 730 by 12 by 9, where it would be guarded by the Tak'cha for over 900 years.

Sector 800

In 2260 the Anla'shok sighted Shadow vessels gathering on the edge of Centauri space in this sector. They would later drop a long range scanner in the area to get a better idea of what they were up to. In 2262 The Yolu government agreed not oppose the independence of the colonies in Sector 800 in exchange for an agreement by the Interstellar Alliance to intercede in all border disputes there for the next twenty years.

Sector 801

Location of Zagros VII,on the Drazi-Centauri border. Located close to Sector 45.

Sector 840

Site of an attack on an alien civilian transport by a Shadow Hybrid vessel.

Sector 843

Sector of space located about eight days travel via hyperspace from the Omega Colony. While onboard the Durk 3 space station, Lyta Alexander heard rumours of a colony world in Sector 843, settled long ago by telepaths from various worlds.

Sector 857

Captain Jack Maynard of the EAS Cortez once went on a scouting mission in this sector with his navigation officer, Lieutenant Patrick where they encountered an unknown alien vessel. From the description, it may have been a Shadow vessel.

Sector 858

Former location of Ventauri III. In 2261 it was destroyed by the Vorlon Planet Killer, along with the local jumpgate.

Sector 889

Location of Zestus.

Sector 900

A region near the Rim of known space. The sector was mapped by the EAS Cortez between 2257 and 2259. Sector 900 is on the border of Vorlon space and contained at least one colony that was wiped out by the Shadow planet killer.

Sector 919

Euphrates Sector. Located adjacent to the Tigris Sector and officially recognised as neutral territory though under the jurisdiction of the Earth Alliance. Situated in Grid Epsilon this sector contains the planets Euphrates, Epsilon III and Station Babylon 5. The most dangerous alien in the sector is know to be the Zarg. During the Earth-Minbari War an old Earth listening post and former Drazi Colony in the Epsilon system was the site of a failed secret meeting between representatives from Earth and Minbar.

Sector 1023

Near the border of known space.

Aries Sector

Location of Davo, a Centauri world. Once freed from her slavery, Adira Tyree returned home to Davo from Babylon 5.

Caliban Sector

Location of Omelos. Home sector of the Dilgar.

Deneb Sector

Location of Deneb IV, largest colony market in the area. The sector is still at least partly unexplored by the Earth Alliance as in 2258 Catherine Sakai made a survey run through the Deneb Sector after travelling to Babylon 5.

Eridani Sector

• Location of a pre-interstellar Unnamed planet.
• In 2267 the Excalibur and its crew encounter a pair of paranoid and hostile aliens from the Eridani Sector accusing humans of interfering with their society.