Parsec (pc) to Astronomical unit (AU) Online Unit Converter Tool
Result:
Parsec (pc):
– Definition: The parsec is a unit of length used in astronomy to measure large distances between celestial objects outside the solar system. It represents the distance at which one astronomical unit subtends an angle of one arcsecond.
– History/Origin: The concept of the parsec was introduced in the early 20th century as a convenient unit for describing distances to stars and galaxies. It is derived from the terms “parallax” and “second.”
– Current Uses: Parsecs are essential for describing distances to stars, galaxies, and other extragalactic objects in the universe. They provide a convenient scale for measuring vast astronomical distances.
– Where to Use: Parsecs are employed in astrophysics, cosmology, and galactic astronomy. They help scientists understand the scale, structure, and evolution of the universe.
Astronomical unit (AU):
– Definition: The astronomical unit, abbreviated as “AU,” is a unit of length used in astronomy to measure distances within the solar system. It represents the average distance from the Earth to the Sun.
– History/Origin: The concept of the astronomical unit dates back to ancient times when astronomers observed the motion of celestial bodies. It was formally defined in the 17th century and refined over time.
– Current Uses: Astronomical units are essential for describing planetary orbits, asteroid distances, and comet trajectories within the solar system. They provide a convenient scale for measuring celestial distances.
– Where to Use: Astronomical units are employed in planetary science, space exploration, and astronomical research. They serve as a fundamental unit for understanding the layout and dynamics of the solar system.
Parsec (pc) to Astronomical unit (AU) Conversion Table:
Parsec (pc) | Astronomical Unit (AU) |
1 pc | 2.06265 × 10⁵ AU |
2 pc | 4.12530 × 10⁵ AU |
3 pc | 6.18795 × 10⁵ AU |
4 pc | 8.25060 × 10⁵ AU |
5 pc | 1.03132 × 10⁶ AU |
6 pc | 1.23759 × 10⁶ AU |
7 pc | 1.44386 × 10⁶ AU |
8 pc | 1.65012 × 10⁶ AU |
9 pc | 1.85639 × 10⁶ AU |
10 pc | 2.06265 × 10⁶ AU |