431

This number is a prime.

Single Curio View:   (Seek other curios for this number)
Polaris (the North Star) was thought to be about 431 light-years from Earth according to astrometric measurements of the Hipparcos satellite. It is now known to be much closer.

Submitted: 2006-03-17 19:37:50;   Last Modified: 2018-04-04 10:13:27.
Printed from the PrimePages <primes.utm.edu> © G. L. Honaker and Chris K. Caldwell