Expand description
§vedaksha-ephem-core
Astronomy engine for the Vedākṣha platform providing:
- JPL SPK/DAF reader — NAIF binary file parsing and Chebyshev interpolation for high-precision planetary positions
- Coordinate transformations — ICRS, ecliptic, equatorial frame conversions
- Julian Day — calendar conversions and epoch utilities
Modules§
- aberration
- Annual aberration correction.
- analytical
- Analytical ephemeris models.
- bodies
- Celestial body identifiers and metadata.
- cache
- Memoizing ephemeris provider.
- coordinates
- Coordinate transformation pipeline.
- delta_t
- Delta T (TT − UT1) computation.
- error
- Error types for ephemeris computation.
- jpl
- JPL planetary ephemeris reader.
- julian
- Julian Day number utilities.
- light_
time - Iterative light-time correction.
- nodes
- Mean and True North Node of the Moon.
- nutation
- IAU 2000B nutation model (77-term truncated series).
- obliquity
- Obliquity of the ecliptic.
- precession
- IAU 2006 precession matrix.
- sidereal_
time - Greenwich Mean and Apparent Sidereal Time.