Date of Reference

nounverified·updated May 18, 2026

(astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded

Framework senses

1 sense across 1 framework

Wordset Dictionary1 senseview framework →

§1: (astronomy) an arbitrarily fixed date that is the point in time relative to which information (as coordinates of a celestial body) is recorded