What's the name of Polaris? What was it called in ancient times? How to find it? Test paper topic. Hurry up!

Polaris is also known as Alpha Ursa minor.

In ancient times, it was also called Emperor Star and Purple Star.

Polaris first finds Ursa major, and then finds the Big Dipper in the sky pointed by the North Pole.

Draw a straight line from the two finger stars on the edge of the spoon head and extend it.

Through Polaris. Good. The distance from Polaris to spoon head is exactly two Polaris.

Five times the distance between them. You can also find Polaris through Cassiopeia.