This is an application that helps users quickly find constellations in the sky. It combines AR augmented reality technology and 3D interactive technology, rich constellation content to let users know more about the stars. Interesting AR group photo, together to experience the wonderful fun of the stars. The interactive answering module in the product enables users to find answers in the process of playing. AR telescope is not only a tool for searching constellations, but also an encyclopedia for users to learn about the stars in a more interesting way.