Ecliptic longitude/latitude → right ascension/declination (Meeus eq. 13.3 and 13.4).
equatorialFromEcliptic(113.21563, 6.68417, 23.4392911);// ≈ { rightAscension: 116.32894, declination: 28.02618 } (Meeus ex. 13.a) Copy
equatorialFromEcliptic(113.21563, 6.68417, 23.4392911);// ≈ { rightAscension: 116.32894, declination: 28.02618 } (Meeus ex. 13.a)
Ecliptic longitude/latitude → right ascension/declination (Meeus eq. 13.3 and 13.4).