Coordinate time

Coordinate time is the time label of a reference system, not a reading of any physical clock. TCB, TCG and TCL are coordinate times. Realizing them requires converting the proper time of real clocks.

Contrasted with
Proper time

Other terms worth reading next.

All thirty entries are in the glossary of lunar timekeeping.

Where it appears

Primary documents that use the term.

  • IAU 2024 Resolution III: a coordinated lunar time [1]Official

Articles on this site that use the term.

Sources

  1. Resolution on the establishment of a coordinated lunar time standard by international agreement — International Astronomical Union, Commission A3 — XXXII General Assembly, . Official document. Verified .
  2. Lunar reference timescale — A Bourgoin, P Defraigne, F Meynadier — Metrologia 63(1) 015003, . Peer-reviewed. Verified .

Last verified