Tags: Star.
10 Arietis (10 Ari) is the Flamsteed designation for a binary star in the northern constellation of Aries. It has an overall apparent visual magnitude of 5.63 and consists of two F-type stars in orbit about each other. The orbital period is approximately 325 years. based upon an annual parallax shift of 20.53 mas it is located at a distance of approximately 159 light-years (49 parsecs) from Earth.