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mean sidereal time

Noun CEFR C1

Definitions

The hour angle between the meridian of Greenwich and the mean equinox of a specific date at Universal Time.

countable, uncountable

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
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See also

mean solar day mean solar time mean square mean standard mean streak mean streets

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