Welcome to Tiny Star Viewer – Mobile Edition!

Take a step into the night sky and discover the stories written in the stars.

Tiny Star Viewer is a web-based service—no installation required.
You can simulate the positions and movements of stars, constellations,
celestial bodies, and planets from anywhere in the world, right on your smartphone.

※Tiny Star Viewer is free to use.

※This service is still under development. Thank you for your understanding. (Troubleshooting)

※Multilingual support is under development※

Click here for the user guide