Credits

Chart calculations use circular-natal-horoscope-js by 0xStarcat, MIT licensed.

City and time zone data from GeoNames, used under CC BY 4.0.

Typefaces: Fraunces, Public Sans and IBM Plex Mono, all under the SIL Open Font License.

The engravings on this site and in the report are details from Andreas Cellarius, Harmonia Macrocosmica, Amsterdam, 1660. The scans are in the public domain and are used from Wikimedia Commons. No credit is owed for them; it is given because the plates are the work of somebody.