{"schema_version":1,"metadata":{"branch":"release","release":"7.9","architecture":"amd64","generated_at":"2026-09-09T04:04:02.361425+00:00","source_url":"https://cdn.openbsd.org/pub/OpenBSD/7.9/packages/amd64/sqlports-7.54.tgz","source_sha256":"2de00144847bf9da3a365be982f101dbb55d591ed7a915ea94984a16ab0e0404","package_count":12059,"source_kind":"sqlports"},"package":{"name":"libnova-0.15.0p1","path":"astro/libnova","url":"/packages/release/astro/libnova/","comment":"astronomic computations as a library","homepage":"https://libnova.sourceforge.net/","maintainer":"The OpenBSD ports mailing-list <ports@openbsd.org>","description":"libnova is a general purpose, double precision, Celestial Mechanics,\nAstrometry and Astrodynamics library.\n\nCurrently computes:\n\n    * Aberration\n    * Nutation\n    * Apparent Position\n    * Dynamical Time\n    * Julian Day\n    * Precession\n    * Proper Motion\n    * Sidereal Time\n    * Solar Coordinates (using VSOP87)\n    * Coordinate Transformations\n    * Planetary Positions Mercury - Pluto (Mercury - Neptune using VSOP87)\n    * Planetary Magnitude, illuminated disk and phase angle.\n    * Lunar Position (using ELP82), phase angle.\n    * Elliptic Motion of bodies (Asteroid + Comet positional and orbit data)\n    * Asteroid + Comet magnitudes\n    * Parabolic Motion of bodies (Comet positional data)\n    * Orbit velocities and lengths\n    * Atmospheric refraction\n    * Rise, Set and Transit times.\n    * Semidiameters of the Sun, Moon, Planets and asteroids.\n    * Angular separation of bodies\n    * Hyperbolic motion of bodies\n","package_architecture":"amd64","stem":"libnova","readme":null,"dependencies":[],"reverse_dependencies":{"count":4,"url":"/packages/data/27/2782ef488ecab84f99977fe1e58fe3eb135fea1696e456e3516b1ed3111b6972.json"},"categories":["astro","devel"],"flavors":[],"only_for_architectures":[],"not_for_architectures":[]}}