Ecliptic: References & Edit History

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Article History

Type Description Contributor Date
Article title updated for style. Nov 10, 2026
Invalidated site: Durham University - Durham Astronomy Research Cluster - The Ecliptic: the Sun's Annual Path on the Celestial Sphere. Jul 27, 2026
Add new Web site: PNAS - Is an eclipse described in the Odyssey? Feb 06, 2026
Add new Web site: Academia - On the definition and use of the ecliptic in modern astronomy (PDF). Jun 19, 2025
Add new Web site: IOPscience - The Astronomical Journal - The Asteroid Distribution in the Ecliptic. Oct 21, 2024
Add new Web site: IOPscience - The Astronomical Journal - The Asteroid Distribution in the Ecliptic. Oct 21, 2024
Add new Web site: CORE - Eratosthenes, Hipparchus, and the Obliquity of the Ecliptic. Jun 20, 2024
Add new Web site: Sky and Telescope - What is the Ecliptic? May 15, 2023
Add new Web site: Space.com - How the Ecliptic and the Zodiac Work. Nov 01, 2022
Added diagram of the north celestial and ecliptic poles. Dec 30, 2020
Changed “the Earth” to “Earth.” Added material about the obliquity of the ecliptic. Dec 30, 2020
Add new Web site: Planet Facts - Ecliptic. Oct 08, 2018
Value of obliquity of ecliptic modified from "about 23 1/2 degrees" to "23.44 degrees." Nov 11, 2010
Added new Web site: The Official Site of the University of South Australia - The ecliptic, zodiac and precession. Jun 09, 2008
Added new Web site: HyperPhysics - Ecliptic Plane. Jun 07, 2007
Article added to new online database. Jul 20, 1998
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