Similarities between Earth and HR 3643
Earth and HR 3643 have 2 things in common (in Unionpedia): Epoch (astronomy), Light-year.
Epoch (astronomy)
In astronomy, an epoch is a moment in time used as a reference point for some time-varying astronomical quantity, such as the celestial coordinates or elliptical orbital elements of a celestial body, because these are subject to perturbations and vary with time.
Earth and Epoch (astronomy) · Epoch (astronomy) and HR 3643 ·
Light-year
The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.
The list above answers the following questions
- What Earth and HR 3643 have in common
- What are the similarities between Earth and HR 3643
Earth and HR 3643 Comparison
Earth has 582 relations, while HR 3643 has 15. As they have in common 2, the Jaccard index is 0.34% = 2 / (582 + 15).
References
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