This object forms a useful yardstick for measuring astronomical distances, as this object's distance from earth, eight light years, is easy to measure.
This object forms a useful yardstick for measuring astronomical distances, as this object's distance from earth, eight light years, is easy to measure. Known in Japan as Subaru, and appearing on the car's logo, it is designated M45 and is found within the constellation Taurus. A good test for vision is to count the number of stars visible in this object: A keen eye should spot seven stars. For ten points, name this open cluster of primarily hot blue stars, known as the "Seven Sisters."
This object forms a useful yardstick for measuring astronomical distances, as this object's distance from earth, eight light years, is easy to measure.
The {Pleiades}