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“astronomical time”
astronomical time
1. The solar time in an astronomical day.
2. Any standard of time based on astronomical observations.
3. A system of time measurement formerly used by astronomers, based on solar time in a mean solar day beginning at noon, and superseded by civil time.
2. Any standard of time based on astronomical observations.
3. A system of time measurement formerly used by astronomers, based on solar time in a mean solar day beginning at noon, and superseded by civil time.
This entry is located in the following unit:
astro-, astr-
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