local mean sidereal time
English
Noun
local
mean
sidereal
time
(
countable and uncountable
,
plural
local mean sidereal times
)
(
astronomy
,
time
)
A
time scale
indicating
the
immediate
position
of an
observer
relative
to the
stars
,
calculated
by
adding
the
longitude
of the
observer
,
measured
east of
Greenwich
, to Greenwich sidereal time (
GMST
).