Free Synastry Chart
Please Read This Carefully:
If you do not know all the information that is required by the Synastry Form further down on this page, then please use this astrological atlas
for longitude, latitude, and time zone information (all of which are very important).
Here are examples for entering the longitude, latitude, and time zone information into the form below.
- Example: your longitude on the astrological atlas is: Longitude: 97°32 West ( enter 97 then select W and then enter 32 on the form )
- Example: your latitude on the astrological atlas is: Latitude: 40°55 North ( enter 40 then select N and then enter 55 on the form )
- Example: your time difference on the astrological atlas is 5W00 (then you would select the "GMT -05:00" Time Zone option on the form)