Issues

• Reproduce the 2026 SVS lunar obscuration source convention

  craft
  heirloomlogic/AstronomyKit#275 · Filter by author heirloomlogic opened on Oct 12, 2026

• Native Delta T swap tests can corrupt parallel observer fixtures

  craft
  heirloomlogic/AstronomyKit#271 · Filter by author heirloomlogic opened on Oct 12, 2026

• Add weather-dependent refraction and stellar proper motion

  enhancementpure-swift
  heirloomlogic/AstronomyKit#258 · Filter by author heirloomlogic opened on Oct 10, 2026

• Take lunar libration and the Moon's orientation from the DE440 lunar frame

  enhancementpure-swift
  heirloomlogic/AstronomyKit#255 · Filter by author heirloomlogic opened on Oct 10, 2026

• Use JPL's jup365 for Jupiter's Galilean moons inside its span

  enhancementpure-swift
  heirloomlogic/AstronomyKit#254 · Filter by author heirloomlogic opened on Oct 10, 2026

• Replace Chiron's anchor integration with a table fitted to Horizons

  enhancementpure-swift
  heirloomlogic/AstronomyKit#253 · Filter by author heirloomlogic opened on Oct 10, 2026

• Replace VSOP87B planet positions with JPL DE440/DE441 tables

  enhancementpure-swift
  heirloomlogic/AstronomyKit#248 · Filter by author heirloomlogic opened on Oct 10, 2026
  2

• Take UT1 from IERS observations instead of the Espenak-Meeus Delta T model

  enhancementpure-swift
  heirloomlogic/AstronomyKit#246 · Filter by author heirloomlogic opened on Oct 10, 2026

• Store generated coefficient tables as memory-mapped binary resources

  craftpure-swift
  heirloomlogic/AstronomyKit#245 · Filter by author heirloomlogic opened on Oct 10, 2026

• Pluto is off by up to 5.1′ far from J2000, against the README's ±1′

  defect
  heirloomlogic/AstronomyKit#190 · Filter by author heirloomlogic opened on Oct 7, 2026
  3

• Complete the pure Swift cutover and prepare the release

  craftpure-swift
  heirloomlogic/AstronomyKit#99 · Filter by author heirloomlogic opened on Oct 1, 2026

• Validate downstream correctness and performance before the engine cutover

  craftpure-swift
  heirloomlogic/AstronomyKit#98 · Filter by author heirloomlogic opened on Oct 1, 2026

• Port lunar and solar eclipses and planetary transits

  craftpure-swift
  heirloomlogic/AstronomyKit#93 · Filter by author heirloomlogic opened on Oct 1, 2026
  2

• Port rise/set, seasons, lunar events, and planetary event searches

  craftpure-swift
  heirloomlogic/AstronomyKit#92 · Filter by author heirloomlogic opened on Oct 1, 2026
  5

• Epic: migrate AstronomyKit to a pure Swift engine

  craftpure-swift
  heirloomlogic/AstronomyKit#79 · Filter by author heirloomlogic opened on Oct 1, 2026