One ship movement point, or one square on the grid.
see also, Ship Range
In astronomy, a parsec (symbol pc) is a standard unit of length. It stands for "parallax of one arc second."
In terms of raw distance, one parsec is roughly equivalent to:
- 206,265 AU
- 30.84 trillion kilometers
- 19.17 trillion miles
- 3.26 light years
For more astronomy discussion, see the Wikipedia entry on parsec