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Julian Day

American  

noun

Astronomy.
  1. a serial number equal to the number of days elapsed since January 1, 4713 b.c., proposed by Joseph Scaliger in 1582 and used in astronomical calculations: J.D.

    January 1, 1965, at noon, Greenwich Civil Time, was Julian Day 2,438,762.0.


Example Sentences

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Dunham’s version of the 13th century, which she crafted alongside the production designer Kave Quinn and costume designer Julian Day, is filled with color and flowers — “one step away from Coachella,” according to Dunham.

From New York Times Sep. 23, 2022

The costumes, designed by Julian Day, were similarly interpretations intended to serve the fantasy element of the story.

From Los Angeles Times Apr. 25, 2019

In this system, October 12, 2011, is Julian Day 2,455,847.

From "1491" by Charles C. Mann

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