On the definition and use of the ecliptic in modern astronomy
Nicole Capitaine (Observatoire de Paris), Michael Soffel (TU, Dresden)
TL;DR
This paper reviews the definition and application of the ecliptic in modern astronomy, questioning its continued relevance and exploring specific contexts where it may still be useful.
Contribution
It critically examines the concept of the ecliptic, proposing a reassessment of its role and necessity in contemporary astronomical practices.
Findings
The ecliptic's definition has ambiguities in modern context.
Some astronomical applications still rely on the ecliptic.
The paper suggests alternative approaches for certain uses.
Abstract
We review the problems related to the definition and use of the ecliptic in modern astronomy and we discuss whether the concept of an ecliptic is still needed for some specific uses.
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Taxonomy
TopicsHistory and Developments in Astronomy · Historical Astronomy and Related Studies · Relativity and Gravitational Theory