Star chart
From Memory Alpha, the free Star Trek reference.
A star chart is any mapping of three-dimensional space, usually undertaken by the stellar cartography department of a starship, retrieved and edited there or in astrometrics laboratories for navigation purposes.
During the early voyages of the Enterprise, the crew often consulted the Vulcan star charts. (Star Trek: Enterprise)
When Doctor Beverly Crusher was caught in a static warp bubble and her universe began to shrink, the computer informed her that Tau Alpha C was not listed on any current star map. (TNG: "Remember Me")
When Captain Jean-Luc Picard was living the life of Kamin on Kataan, he created several star charts of the stellar region surrounding Kataan with the help of a telescope he constructed. (TNG: "The Inner Light")
In 2369, Major Kira Nerys asked Deep Space 9's Cardassian computer for the star charts of the Argosian sector. The computer instead showed her the star charts of the Glessene sector. (DS9: "Babel")
In early 2374, Captain Benjamin Sisko asked Elim Garak to study several star charts. (DS9: "A Time to Stand")
