celestial-body
Zenithal hourly rate
The ZHR measure of a shower’s ideal hourly count under a zenith radiant. Not the shower name alone, and not a raw naked-eye count without correction.
Also known as ZHR
celestial-body
The ZHR measure of a shower’s ideal hourly count under a zenith radiant. Not the shower name alone, and not a raw naked-eye count without correction.
Also known as ZHR