The maximum zenithal hourly rate was 100 meteors per hour, observed at 4 : 15 am, California time ( 12 : 15 UTC ) by a team of astronomers flying on NASA planes.
12.
In terms of astronomical performance the dome is required to be able to track about the 1-degree zenithal avoidance locus and preset to a new target within the allocated 5 minutes for the preset.
13.
In 1983 the average magnitude of the 63 meteors was 2.68 and 9.5 % had trains with the highest Zenithal Hourly Rate ( ZHR ) of 9.6?.3 recorded on the night of March 13 / 14.
14.
The mesoamerican calendar probably originated with the Olmecs, and a settlement existed at Izapa, in southeast Chiapas Mexico, before 1200 BCE . There, at a latitude of about 15?N, the Sun passes through zenith twice a year, and there are 260 days between zenithal passages, and gnomons ( used generally for observing the path of the Sun and in particular zenithal passages ), were found at this and other sites.
15.
The mesoamerican calendar probably originated with the Olmecs, and a settlement existed at Izapa, in southeast Chiapas Mexico, before 1200 BCE . There, at a latitude of about 15?N, the Sun passes through zenith twice a year, and there are 260 days between zenithal passages, and gnomons ( used generally for observing the path of the Sun and in particular zenithal passages ), were found at this and other sites.
How to say zenithal in Hindi and what is the meaning of zenithal in Hindi? zenithal Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
