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Meaning of Zenithal Hourly Rate | Babel Free

Noun CEFR C1

Definitions

The number of meteors a single observer would see in one hour under a clear, dark sky (i.e. up to the limiting apparent magnitude of 6.5).

CEFR level

C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
See all C1 English words →

See also

zenithal passage Zeniths zenitude Zenji flava Zenk Zenker

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