William Leavitt's
Sidereal Time, 2014, featured a curtain rod held up by a birch tree, a pile of large stones, a classical column, and a light rod.
The requirements of specialized machines drove a proliferation of timescales customized to each user: Universal time,
sidereal time, ephemeris time, barycentric time, and terrestrial time are just a few examples.
We pretend that romantic comedies or naturalistic thrillers set in the present day are more «realistic» than any that require us to remember that we live between immensities, for no more than a fraction of
sidereal time in a world that we did not make.
Called
sidereal time, the measurement calculates the length of a day by comparing the earth's rotation to the stars.
If
sidereal time is something you care about, the ultra-lux watchmakers at Vacheron Constantin have something for you.
Not exact matches
So we may assume that sporadically, in the course of
time, numerous centers of indeterminacy and consciousness can and must have appeared in
sidereal space, of which our own Earth is one.
In terms of
Time its whole planetary duration is no more than a flash in the huge course of
sidereal development.
The
time taken by the sun to return to the same fixed star is called the
Sidereal year, and consists of 365.2563612 solar days (or 365 days 6 hours 9 minutes 9.6 seconds).
A
sidereal day — a day by the stars — is the
time needed for a star to return to the same spot in the sky.
So the periodic variation in the
sidereal day length (not solar) is several hundred
times LESS than the
time a single frame appears in a movie.