Argelius sector
The Argelius sector was a region of space.

In October 2151, the Argelius sector was visited by . When Captain Archer told Sub-Commander T'Pol that a Vulcan ship was scheduled to arrive there in two days and then take her back to her homeworld of , T'Pol told him she wouldn't have time to finish her scans of the sector. Consequently, she planned to ask Ensign Mayweather to complete them. ()

See also
Argelius II

Sectors