Coordinates-Parameters

pyplanets.parameters.coordinates_params.NUTATION_ARG_TABLE = [[0, 0, 0, 0, 1], [-2, 0, 0, 2, 2], [0, 0, 0, 2, 2], [0, 0, 0, 0, 2], [0, 1, 0, 0, 0], [0, 0, 1, 0, 0], [-2, 1, 0, 2, 2], [0, 0, 0, 2, 1], [0, 0, 1, 2, 2], [-2, -1, 0, 2, 2], [-2, 0, 1, 0, 0], [-2, 0, 0, 2, 1], [0, 0, -1, 2, 2], [2, 0, 0, 0, 0], [0, 0, 1, 0, 1], [2, 0, -1, 2, 2], [0, 0, -1, 0, 1], [0, 0, 1, 2, 1], [-2, 0, 2, 0, 0], [0, 0, -2, 2, 1], [2, 0, 0, 2, 2], [0, 0, 2, 2, 2], [0, 0, 2, 0, 0], [-2, 0, 1, 2, 2], [0, 0, 0, 2, 0], [-2, 0, 0, 2, 0], [0, 0, -1, 2, 1], [0, 2, 0, 0, 0], [2, 0, -1, 0, 1], [-2, 2, 0, 2, 2], [0, 1, 0, 0, 1], [-2, 0, 1, 0, 1], [0, -1, 0, 0, 1], [0, 0, 2, -2, 0], [2, 0, -1, 2, 1], [2, 0, 1, 2, 2], [0, 1, 0, 2, 2], [-2, 1, 1, 0, 0], [0, -1, 0, 2, 2], [2, 0, 0, 2, 1], [2, 0, 1, 0, 0], [-2, 0, 2, 2, 2], [-2, 0, 1, 2, 1], [2, 0, -2, 0, 1], [2, 0, 0, 0, 1], [0, -1, 1, 0, 0], [-2, -1, 0, 2, 1], [-2, 0, 0, 0, 1], [0, 0, 2, 2, 1], [-2, 0, 2, 0, 1], [-2, 1, 0, 2, 1], [0, 0, 1, -2, 0], [-1, 0, 1, 0, 0], [-2, 1, 0, 0, 0], [1, 0, 0, 0, 0], [0, 0, 1, 2, 0], [0, 0, -2, 2, 2], [-1, -1, 1, 0, 0], [0, 1, 1, 0, 0], [0, -1, 1, 2, 2], [2, -1, -1, 2, 2], [0, 0, 3, 2, 2], [2, -1, 0, 2, 2]]

This table contains the periodic terms for the argument of the nutation. In Meeus’ book this is Table 22.A and can be found in pages 145-146.

pyplanets.parameters.coordinates_params.NUTATION_COSINE_COEF_TABLE = [[92025.0, 8.9], [5736.0, -3.1], [977.0, -0.5], [-895.0, 0.5], [54.0, -0.1], [-7.0, 0.0], [224.0, -0.6], [200.0, 0.0], [129.0, -0.1], [-95.0, 0.3], [0.0, 0.0], [-70.0, 0.0], [-53.0, 0.0], [0.0, 0.0], [-33.0, 0.0], [26.0, 0.0], [32.0, 0.0], [27.0, 0.0], [0.0, 0.0], [-24.0, 0.0], [16.0, 0.0], [13.0, 0.0], [0.0, 0.0], [-12.0, 0.0], [0.0, 0.0], [0.0, 0.0], [-10.0, 0.0], [0.0, 0.0], [-8.0, 0.0], [7.0, 0.0], [9.0, 0.0], [7.0, 0.0], [6.0, 0.0], [0.0, 0.0], [5.0, 0.0], [3.0, 0.0], [-3.0, 0.0], [0.0, 0.0], [3.0, 0.0], [3.0, 0.0], [0.0, 0.0], [-3.0, 0.0], [-3.0, 0.0], [3.0, 0.0], [3.0, 0.0], [0.0, 0.0], [3.0, 0.0], [3.0, 0.0], [3.0, 0.0]]

This table contains the periodic terms for the coefficients of the cosine of the argument of the nutation, and they are used to compute Delta epsilon. Units are in 0.0001’’. In Meeus’ book this is Table 22.A and can be found in pages 145-146.

pyplanets.parameters.coordinates_params.NUTATION_SINE_COEF_TABLE = [[-171996.0, -174.2], [-13187.0, -1.6], [-2274.0, -0.2], [2062.0, 0.2], [1426.0, -3.4], [712.0, 0.1], [-517.0, 1.2], [-386.0, -0.4], [-301.0, 0.0], [217.0, -0.5], [-158.0, 0.0], [129.0, 0.1], [123.0, 0.0], [63.0, 0.0], [63.0, 0.1], [-59.0, 0.0], [-58.0, -0.1], [-51.0, 0.0], [48.0, 0.0], [46.0, 0.0], [-38.0, 0.0], [-31.0, 0.0], [29.0, 0.0], [29.0, 0.0], [26.0, 0.0], [-22.0, 0.0], [21.0, 0.0], [17.0, -0.1], [16.0, 0.0], [-16.0, 0.1], [-15.0, 0.0], [-13.0, 0.0], [-12.0, 0.0], [11.0, 0.0], [-10.0, 0.0], [-8.0, 0.0], [7.0, 0.0], [-7.0, 0.0], [-7.0, 0.0], [-7.0, 0.0], [6.0, 0.0], [6.0, 0.0], [6.0, 0.0], [-6.0, 0.0], [-6.0, 0.0], [5.0, 0.0], [-5.0, 0.0], [-5.0, 0.0], [-5.0, 0.0], [4.0, 0.0], [4.0, 0.0], [4.0, 0.0], [-4.0, 0.0], [-4.0, 0.0], [-4.0, 0.0], [3.0, 0.0], [-3.0, 0.0], [-3.0, 0.0], [-3.0, 0.0], [-3.0, 0.0], [-3.0, 0.0], [-3.0, 0.0], [-3.0, 0.0]]

This table contains the periodic terms for the coefficients of the sine of the argument of the nutation, and they are used to compute Delta psi. Units are in 0.0001’’. In Meeus’ book this is Table 22.A and can be found in pages 145-146.