Interface EpochAyanamsa

A mean value (degrees) at TT Julian date epochTT, computed with model's precession. The engine holds the zodiac where that model puts it at J2000.0 and carries it with its own; with an older model its value at the epoch differs from value.

interface EpochAyanamsa {
    epochTT: number;
    kind: "epoch";
    label: string;
    model: AyanamsaPrecessionModel;
    name: string;
    source: string;
    value: number;
}