def precess(jd1, ra1, dec1, jd2): """Precess a coordinate from one Julian Date to another. :arg double jd1: the JD of the input coordinates :arg double ra1: the input RA in radians :arg double dec1: the input dec in radians :arg double jd2: the JD to precess to :rtype: (double, double) :returns: (ra2, dec2), the precessed equatorial coordinates, both in radians Claimed accuracy is 0.3 arcsec over 50 years. Based on the algorithm described in the Explanatory Supplement to the Astronomical Almanac, 1993, pp 105-106. Does not account for atmospheric refraction, nutation, aberration, or gravitational deflection. """ return _miriad_f.precess(jd1, ra1, dec1, jd2)
def precess (jd1, ra1, dec1, jd2): """Precess a coordinate from one Julian Date to another. :arg double jd1: the JD of the input coordinates :arg double ra1: the input RA in radians :arg double dec1: the input dec in radians :arg double jd2: the JD to precess to :rtype: (double, double) :returns: (ra2, dec2), the precessed equatorial coordinates, both in radians Claimed accuracy is 0.3 arcsec over 50 years. Based on the algorithm described in the Explanatory Supplement to the Astronomical Almanac, 1993, pp 105-106. Does not account for atmospheric refraction, nutation, aberration, or gravitational deflection. """ return _miriad_f.precess (jd1, ra1, dec1, jd2)
def precess (jd1, ra1, dec1, jd2): """Precess a coordinate from one Julian Date to another. Arguments: jd1 - The JD of the input coordinates ra1 - The input RA in radians dec1 - The input dec in radians jd2 - The JD to precess to Returns: (ra2, dec2), where ra2 - The output RA in radians dec2 - The output dec in radians Claimed accuracy is 0.3 arcsec over 50 years. Based on the algorithm described in the Explanatory Supplement to the Astronomical Almanac, 1993, pp 105-106. Does not account for atmospheric refraction, nutation, aberration, or gravitational deflection. """ return _miriad_f.precess (jd1, ra1, dec1, jd2)