<Table> <Tr> <Td> Therefore, 1 parsec </Td> <Td> ≈ 7005206264806247096 ♠ 206 264. 806 247 096 astronomical units </Td> </Tr> <Tr> <Td> ≈ 7016308567758100000 ♠ 3.085 677 581 × 10 metres </Td> </Tr> <Tr> <Td> ≈ 7001191735115770000 ♠ 19.173 511 577 trillion miles </Td> </Tr> <Tr> <Td> ≈ 7000326156377700000 ♠ 3.261 563 777 light - years </Td> </Tr> </Table> <Tr> <Td> Therefore, 1 parsec </Td> <Td> ≈ 7005206264806247096 ♠ 206 264. 806 247 096 astronomical units </Td> </Tr> <Tr> <Td> ≈ 7016308567758100000 ♠ 3.085 677 581 × 10 metres </Td> </Tr> <Tr> <Td> ≈ 7001191735115770000 ♠ 19.173 511 577 trillion miles </Td> </Tr>

How is parallax used to measure the distances to stars what is a parsec