The sky moved. No one else did.

Most astrology still uses zodiac positions set nearly 2,000 years ago. Nuastro uses the constellations as they actually were when you were born, calculated precisely from real astronomical data.

Calculated to the arcminute.

Every chart is computed from the same ephemerides observatories use, corrected for the slow wobble of the Earth and the drift of clocks.

<1agreement with JPL planetary positions
13,000yrsspan of the ephemeris, past and future
ΔTcorrected for leap seconds and Earth’s slowing spin
11mbirthplace resolved to eleven metres