solar year
equinoctial year
astronomical year
tropical year
precession of the equinoxes
sidereal time
sidereal
tropical astrology
March equinox
Platonic year
great year
sidereal day
sidereal year
September equinox
equinoctial colure
vernal point
day
year
perioestrus
first point of Aries
time of year
right ascension
season
heliocentrism
nutation
northward equinox
Ram
Aries
heliosynchronous
synodic period
Aries the Ram
paleodynamics
first point of Libra
interoestrus
solar
southward equinox
solar day
curveting
twenty-four hours
hour angle
mean solar day
24-hour interval
twenty-four hour period
Milankovitch cycle
eddying
equinoctial
Gregorian calendar
diurnal motion
spring
vernal equinox
geologic time
paleotectonic
geological time
superation
diurnal aberration
solar time
superior planet
armill
proto-Earth
solar cycle
earthlike
anomalistic year
sun
terrestrial dynamical time
TDT
wintertime
Great Year
terrestrial time
earthside
harvest moon
winter
solstice
TT
evennight
colure
ephemeris time
station
interequinoctial
annual aberration
Copernican system
fall equinox
equilux
superior conjunction
east
autumn equinox
direct
proper time