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See what the calculations can hold.

Every live tool below uses the same calculation rules as Aster's readings. Each one says what it knows and what a missing birth time leaves open.

Your Big Three

Sun, Moon and rising, and the sentence Aster would open your chart with.

Your chapter

The ten-year period you are in, by Chinese BaZi, and how far through it you are.

A card for your profile

Five honest lines for a dating profile, or one card for the two of you.

A checked pair sample

Nora and Theo's pair reading, written from one coherent pair of records and checked against the engine.

Famous pairs

Celebrity couples, exes and sisters, read in full and checked against the engine.

Your BaZi chart

Your four pillars and Day Master, corrected to the solar clock where you were born. Nothing is saved.

Famous charts

Eight known birth records read through the same Western and Chinese calculations used throughout Aster.