EU: PARSEC
Status:
STD 2005/06/07
Code:
172
Symbol:
pc
EQ label:
LENGTH
Quantities associated with this Unit
Quantity:
length
Concept definition:
The distance at which 1 astronomical unit subtends an angle of 1 second of arc.
1 pc = 206 264,8
AU
= 30,856 78 x 10
15
m
(approximately).
Reference type:
PR
Reference:
[
ISO 80000-3:2006
, item 3-1.C.c]
Supplemental references:
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