-
Solar time is a
calculation of the p****age of time
based on the
position of the Sun in the sky. The
fundamental unit of
solar time is the
day,
based on...
- A
synodic day (or
synodic rotation period or
solar day) is the
period for a
celestial object to
rotate once in
relation to the star it is orbiting, and...
-
latitude and the season). A mean
solar day (what we
normally measure as a "
day") is the
average time
between local solar noons ("average"
since this varies...
- time
accounting of the Earth's
natural fluctuation of a
solar day, and
stellar day and
sidereal day (using the
celestial sphere) used for astronomy. In some...
- that time period. This
integrated solar irradiance is
called solar irradiation,
solar radiation,
solar exposure,
solar insolation, or insolation. Irradiance...
- Sol (borrowed from the
Latin word for sun) is a
solar day on Mars; that is, a Mars-
day. A sol is the
apparent interval between two
successive returns of...
-
within about one
second of mean
solar time (such as UT1) at 0° longitude, (at the IERS
Reference Meridian). The mean
solar day is
slightly longer than 86,400...
- Earth's
rotation period relative to the Sun (
solar noon to
solar noon) is its true
solar day or
apparent solar day. It
depends on Earth's
orbital motion and...
-
Bastille Day solar storm was a
powerful solar storm on 14–16 July 2000
during the
solar maximum of
solar cycle 23. The
storm began on the
national day of France...
-
length of a
Martian sidereal day is 24 h 37 m 22.663 s (88,642.663
seconds based on SI units), and the
length of its
solar day is 24 h 39 m 35.244 s (88...