✨📕 The NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Learn More!
✨📕 The NEW Collegiate Dictionary — Learn More!

“Besselian”

We have one entry that includes the term Besselian.

Besselian elements

noun

: mathematical-astronomical data employed by Bessel for facilitating precise prediction of a solar eclipse at any place on the earth

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