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abstraction > mathematical concept > number > quantity > coordinate component > equatorial coordinate component > distance |
distance comparison table |
Subject | is an instance of | has unit | is a kind of | is a component of | has definition |
---|---|---|---|---|---|
equatorial coordinate component | coordinate component | equatorial coordinate | |||
length | length unit | quantity | |||
distance | length | length unit | equatorial coordinate | The distance to a celestial object measured from the center of the Earth or Sun, in units of parsec or lightyear |
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