Also known as: TY^, ty.
TY stands for various terms. Discover the full forms, meanings, and possible interpretations of TY across different fields and industries.
Time taken by Earth to go round Ecliptic from First Point of Aries As First Point of Aries has a variable retrograde motion (about 50-26" annually), Earth does not complete a sidereal revolution Length is about 365 d 05 h 48 m 48 s, but this varies slightly.
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