Cite GetBirthChart

Cite the website

GetBirthChart. GetBirthChart natal-chart calculator and interpretation tool. https://getbirthchart.com/

For a website citation, use the canonical home URL. For a particular calculated chart, cite the software version and calculation metadata rather than publishing a private chart URL or private birth details.

Cite the software

Pham, Luis. gbc-astro: GetBirthChart Astrology Calculation Engine, version 1.12.2. Zenodo. https://doi.org/10.5281/zenodo.22052875 (opens in a new tab)

This citation identifies the archived package release. The distribution version and calculation-engine version are separate: this release is package 1.12.2 and calculation engine 1.12.1.

BibTeX

This entry uses only the verified package, author, version, year, archive and DOI metadata.

@software{pham_gbc_astro_2026,
  author  = {Pham, Luis},
  title   = {gbc-astro: GetBirthChart Astrology Calculation Engine},
  version = {1.12.2},
  year    = {2026},
  publisher = {Zenodo},
  doi     = {10.5281/zenodo.22052875},
  url     = {https://doi.org/10.5281/zenodo.22052875}
}

Plain-text developer citation

Pham, Luis. gbc-astro: GetBirthChart Astrology Calculation Engine, v1.12.2. Zenodo, 2026. https://doi.org/10.5281/zenodo.22052875

Canonical identifiers

Website: https://getbirthchart.com/ · GitHub source (opens in a new tab) · PyPI 1.12.2 (opens in a new tab) · Zenodo record (opens in a new tab) · DOI 10.5281/zenodo.22052875 (opens in a new tab) · Luis Pham

Version guidance

Cite the exact package version when reproducibility matters. Use the current canonical website page for a general description of GetBirthChart. Record the chart schema, calculation profile, ephemeris data and timezone data alongside a software citation when those details affect your result.