60+ astronomical SQL functions for DuckDB: coordinate transforms, CCM89 dust extinction, photometry, cosmology, orbital mechanics, sidereal time & alt/az, stellar/planetary models, 3D octree.
c-plus-plus sql astronomy coordinate-systems cosmology astrophysics photometry gaia orbital-mechanics vectorized dust-extinction sidereal-time duckdb duckdb-extension ccm89 stellar-models
-
Updated
Apr 10, 2026 - C++