Vi fant 1 definisjoner av astronomy unit på engelsk.
Noun |
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| astronomy unit - a linear unit used for astronomical distances | ||
| linear measure, linear unit a unit of measurement of length | ||
| light-year, light year the distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers | ||
| light hour the distance light travels in a vacuum in one hour; approximately one billion kilometers | ||
| light minute the distance light travels in a vacuum in one minute; approximately 18 million kilometers | ||
| light second the distance light travels in a vacuum in one second; approximately 300,000 kilometers | ||
| astronomical unit au | ||