Dictionary
parsec
Astronomical unit of distance:
1 parsec = 3.26 light-years
= 200 000 astronomical units
= 20 trillion miles
= 30 trillion kilometres.
Abbreviation: pc. Parsec is an acronym for “parallax second”.
Astronomical unit of distance:
1 parsec = 3.26 light-years
= 200 000 astronomical units
= 20 trillion miles
= 30 trillion kilometres.
Abbreviation: pc. Parsec is an acronym for “parallax second”.