@observerly/astrometry/dist/time.d.ts

observerly's lightweight, zero-dependency, type safe astrometry library written in Typescript for calculating the position of celestial objects in the sky.

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export declare class DateTime extends Date {
    /**
     *
     * @returns the International Atomic Time (TAI) of the given date.
     *
     */
    getInternationalAtomicTime(): number;
    /**
     *
     * @returns the International Atomic Time (TAI) of the given date.
     *
     */
    getTAI(): number;
    /**
     *
     * @returns the Terrestrial Time (TT) of the given date.
     *
     */
    getTerrestrialTime(): number;
    /**
     *
     * @returns the Terrestrial Time (TT) of the given date.
     *
     */
    getTT(): number;
    getGlobalPositioningSystemTime(): number;
    getGPS(): number;
    /**
     *
     *
     * @returns Julian Date as number - the Julian Date (JD) of the given date.
     *
     */
    getJulianDate(): number;
    /**
     *
     *
     * @returns Julian Date as number - the Julian Date (JD) of the given date.
     *
     */
    getJD(): number;
    /**
     *
     *
     * @returns Modified Julian Date as number - the Modified Julian Date (MJD) of the given date.
     *
     */
    getModifiedJulianDate(): number;
    /**
     *
     *
     * @returns Modified Julian Date as number - the Modified Julian Date (MJD) of the given date.
     *
     */
    getMJD(): number;
    /**
     *
     *
     * @returns Heliocentric Julian Date as number - the Heliocentric Julian Date (HJD) of the given date.
     *
     */
    getHeliocentricJulianDate(): number;
    /**
     *
     *
     * @returns Heliocentric Julian Date as number - the Heliocentric Julian Date (HJD) of the given date.
     *
     */
    getHJD(): number;
}
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