secpar
English Dictionary
->
Letter S
-> secpar
Search Dictionary:
secpar Definition
(n)
a
unit
of
astronomical
length
based
on
the
distance
from
Earth
at
which
stellar
parallax
is
1
second
of
arc
;
equivalent
to
3
.
262
light
years
secpar Synonyms
parsec
secpar
© Art Branch Inc.