Related terms:
si seconds
civil day
full day
equinox day
autumnal
vernal point
september equinox
june solstice
december solstice
celestial coordinate
snellen chart
sun rises
previous day
march equinox
atmospheric refraction
autumnal equinox
sunrise and sunset
culmination
snellen
tropical zodiac
day and night
below the horizon
doba
Wikipedia sources:
Snellen chart
Equinox
Day
Context for words:
minutes
of
arc
|
|