The mean and true ayanamsa of a definition at an instant, read as a chart
reads its own: on the engine's time basis, or a pinned ΔT, and refused
outside EPHEMERIS_SPAN. true adds the engine's nutation in longitude (IAU
2000B, all 77 terms), which cancels from sidereal longitudes.
The mean and true ayanamsa of a definition at an instant, read as a chart reads its own: on the engine's time basis, or a pinned ΔT, and refused outside EPHEMERIS_SPAN.
trueadds the engine's nutation in longitude (IAU 2000B, all 77 terms), which cancels from sidereal longitudes.