Make a new one, or open a saved kundli.
A stone is worn only after the astrologer checks it against your kundli.
23.1793, 75.7849 · UTC+5.5
Used for the panchang, the muhurat clock, festivals and muhurat. Gochar and prashna keep their own place.
Deterministic Vedic calculation.
Time matters most.
Coordinates and the UTC offset are what the engine uses.
Both can be changed later, in Me.
Casting a chart is open to everyone. Keeping one puts a name, a birth time and a place on record, so it belongs to an account you can open from any device.