Terms
Updated 7 October 2026StarLens is free to use for personal, non-commercial stargazing.
Accuracy
Positions are computed carefully, but phone compasses and sensors can be off. StarLens is a guide for enjoying the sky, not a tool for navigation or safety-critical use.
Safety
Never point your phone or eyes at the Sun. Watch where you walk while looking up.
Data and credits
Star and constellation data: HYG Database v3.8 (CC BY-SA 4.0) via astrogrid; constellation figures after the IAU constellations. Geomagnetic model: NOAA World Magnetic Model 2025 (public domain). Milky Way photo: ESO/S. Brunier, “The Milky Way panorama” (CC BY 4.0), via astrogrid. Font: Pretendard (SIL OFL 1.1).
No warranty
The service is provided as is, without warranty of any kind, to the extent the law allows.