Credits
- Chart calculations: astronomy-engine by Don Cross, MIT licence.
- Zodiac and planet symbols: drawn from Noto Sans Symbols, SIL Open Font License 1.1 (licence).
- Display type: Instrument Serif, SIL Open Font License 1.1 (licence).
- Text type: Switzer, Indian Type Foundry Free Font Licence (licence).
- Place names, coordinates and time zones: GeoNames, CC BY 4.0.
- Historical time zone rules: the IANA tz database, public domain.
- Interface icons: Lucide, ISC licence.