Search past and future transit aspects to a natal planet.
Search when a moving planet forms an aspect to one of your natal planets. Use the calendar/time fields to generate UTC, and find DMS coordinates automatically from a city/country.
Precision note: all result times are UTC and based on geocentric tropical ecliptic longitudes. Aspect Research to Natal Chart now uses the Swiss Ephemeris research endpoint by default and displays visual progress during longer scans.
Natal chart
IANA timezone. Auto-filled from place when available. Examples: UTC, Europe/Paris, America/New_York.
IANA timezone — auto-filled from place when available.
Generated from birth date/time + timezone. You can still edit it manually.
Enter a city/country to resolve the timezone and DMS coordinates automatically. Coordinates remain available below for advanced correction before opening a full ProChart.
Resolved from place when available. Main timezone field above remains editable.
Advanced coordinates
DMS preferred. Decimal also accepted, e.g. 48.110168.
DMS preferred. Decimal also accepted, e.g. -1.705266.
