SIDEREAL HOUR
Dictionary entry overview: What does sidereal hour mean? • SIDEREAL HOUR (noun)
The noun SIDEREAL HOUR has 1 sense:
1. 1/24 of a sidereal day
Familiarity information: SIDEREAL HOUR used as a noun is very rare.
Dictionary entry details
• SIDEREAL HOUR (noun)
Meaning:
1/24 of a sidereal day
Classified under:
Nouns denoting time and temporal relations
Hypernyms ("sidereal hour" is a kind of...):
sidereal time (measured by the diurnal motion of stars)
60 minutes; hour; hr (a period of time equal to 1/24th of a day)
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