DEC
English Dictionary
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DEC Definition
(n)
the
last
(
12th
)
month
of
the
year
(n) (
astronomy
)
the
angular
distance
to
a
point
on
a
celestial
object
measured
north
or
south
from
the
celestial
equator
;
expressed
in
degrees
;
used
with
right
ascension
to
specify
positions
on
the
celestial
sphere
DEC Synonyms
celestial latitude
DEC
December
declination
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