Credits
Credits, licences and source code
Swiss Ephemeris
Planetary positions are computed with the Swiss Ephemeris by Astrodienst AG, through the pyswisseph binding. The Swiss Ephemeris is distributed under the GNU Affero General Public License v3 (AGPL-3.0) or a commercial licence from Astrodienst. Under the AGPL, users of this website are entitled to the complete source code of the service.
Place data
Place names, coordinates and time zones come from GeoNames, licensed under Creative Commons Attribution 4.0. Coordinates are resolved to time zones with timezonefinder (data ODbL), and historical UTC offsets come from the IANA time zone database.
Typography
Report typeset with Typst (Apache-2.0) in Libertinus Serif and Noto Serif Devanagari. This site uses Rozha One by the Indian Type Foundry, Spectral by Production Type and, for Devanagari text, Noto Serif Devanagari by the Noto Project. All fonts are under the SIL Open Font License 1.1.
Source code
The complete source code of this service is available on request from the site operator, as required by the AGPL.