Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Mathblock
L0_i = A_i * cos (B_i + C_i * JME)

where:

Mathblock
\[  \begin{array}{|c|c|c|} 
\hline 
        A_i, & B_i, & C_i=\\
\[ \left( \begin{array}{ccc}hline
        175347046.0 & 0 & 0\\
        3341656.0 & 4.6692568 & 6283.07585\\
        34894.0 & 4.6261 & 12566.1517\\
        3497.0 & 2.7441 & 5753.3849\\
        3418.0 & 2.8289 & 3.5231\\
        3136.0 & 3.6277 & 77713.7715\\
        2676.0 & 4.4181 & 7860.4194\\
        2343.0 & 6.1352 & 3930.2097\\
        1324.0 & 0.7425 & 11506.7698\\
        1273.0 & 2.0371 & 529.691\\
        1199.0 & 1.1096 & 1577.3435\\
        990 & 5.233 & 5884.927\\
        902 & 2.045 & 26.298\\
        857 & 3.508 & 398.149\\
        780 & 1.179 & 5223.694\\
        753 & 2.533 & 5507.553\\
        505 & 4.583 & 18849.228\\
        492 & 4.205 & 775.523\\
        357 & 2.92 & 0.067\\
        317 & 5.849 & 11790.629\\
        284 & 1.899 & 796.298\\
        271 & 0.315 & 10977.079\\
        243 & 0.345 & 5486.778\\
        206 & 4.806 & 2544.314\\
        205 & 1.869 & 5573.143\\
        202 & 2.458 & 6069.777\\
        156 & 0.833 & 213.299\\
        132 & 3.411 & 2942.463\\
        126 & 1.083 & 20.775\\
        115 & 0.645 & 0.98\\
        103 & 0.636 & 4694.003\\
        102 & 0.976 & 15720.839\\
        102 & 4.267 & 7.114\\
        99 & 6.21 & 2146.17\\
        98 & 0.68 & 155.42\\
        86 & 5.98 & 161000.69\\
        85 & 1.3 & 6275.96\\
        85 & 3.67 & 71430.7\\
        80 & 1.81 & 17260.15\\
        79 & 3.04 & 12036.46\\
        75 & 1.76 & 5088.63\\
        74 & 3.5 & 3154.69\\
        74 & 4.68 & 801.82\\
        70 & 0.83 & 9437.76\\
        62 & 3.98 & 8827.39\\
        61 & 1.82 & 7084.9\\
        57 & 2.78 & 6286.6\\
        56 & 4.39 & 14143.5\\
        56 & 3.47 & 6279.55\\
        52 & 0.19 & 12139.55\\
        52 & 1.33 & 1748.02\\
        51 & 0.28 & 5856.48\\
        49 & 0.49 & 1194.45\\
        41 & 5.37 & 8429.24\\
        41 & 2.4 & 19651.05\\
        39 & 6.17 & 10447.39\\
        37 & 6.04 & 10213.29\\
        37 & 2.57 & 1059.38\\
        36 & 1.71 & 2352.87\\
        36 & 1.78 & 6812.77\\
        33 & 0.59 & 17789.85\\
        30 & 0.44 & 83996.85\\
        30 & 2.74 & 1349.87\\
        25 & 3.16 & 4690.48 \end\
\hline
\end{array} \right)\] 
Mathblock
L0 = \sum_{i=0}^{n} L0_i
Mathblock
L1_i = A_i * cos (B_i + C_i * JME)

where:

Mathblock
L1\[ = \sum_{i=0}^{n} L0_i
Mathblock
L2_i =begin{array}{|c|c|c|} 
\hline 
        A_i *& cos (B_i +& C_i\\
* JME)
Mathblock
L2 = \sum_{i=0}^{n} L0_i
Mathblock
L3_i = A_i * cos (B_i + C_i * JME)
Mathblock
L3 = \sum_{i=0}^{n} L0_i
Mathblock
L4_i = A_i * cos (B_i + C_i * JME)
Mathblock
L4 = \sum_{i=0}^{n} L0_i
Mathblock
L5_i = A_i * cos (B_i + C_i * JME)
Mathblock
L5 = \sum_{i=0}^{n} L0_i
Mathblock
L = \frac{(L0 + L1*JME + L2*JME^2 + L3*JME^3 + L4*JME^4 + L5*JME^5)}{10^8}

Calculate Earth heliocentric latitude (B):

Mathblock
B0_i = A_i * cos (B_i + C_i * JME)
Mathblock
B0 = \sum_{i=0}^{n} L0_i
Mathblock
B1_i = A_i * cos (B_i + C_i * JME)
Mathblock
B1 = \sum_{i=0}^{n} L0_i
Mathblock
B = \frac{(B0 + B1*JME)}{10^8}

Calculate the Earth radius vector (R) in astronomical units (AU):

Mathblock
R0_i = A_i * cos (B_i + C_i * JME)
Mathblock
R0 = \sum_{i=0}^{n} L0_i
Mathblock
R1_i = A_i * cos (B_i + C_i * JME)
Mathblock
R1 = \sum_{i=0}^{n} L0_i
Mathblock
R2_i = A_i * cos (B_i + C_i * JME)
Mathblock
R2 = \sum_{i=0}^{n} L0_i
Mathblock
R3_i = A_i * cos (B_i + C_i * JME)
Mathblock
R3 = \sum_{i=0}^{n} L0_i
Mathblock
R4_i = A_i * cos (B_i + C_i * JME)
Mathblock
R4 = \sum_{i=0}^{n} L0_i
Mathblock
R = \frac{(R0 + R1*JME + R2*JME^2 + R3*JME^3 + R4*JME^4)}{10^8}

Caculate the geocentric longitude and latitude (Θ and ß)

Mathblock
\theta = L + 180
Mathblock
\beta = -B

...

\hline
        628331966747.0 & 0 & 0\\
        206059.0 & 2.678235 & 6283.07585\\
        4303.0 & 2.6351 & 12566.1517\\
        425.0 & 1.59 & 3.523\\
        119.0 & 5.796 & 26.298\\
        109.0 & 2.966 & 1577.344\\
        93 & 2.59 & 18849.23\\
        72 & 1.14 & 529.69\\
        68 & 1.87 & 398.15\\
        67 & 4.41 & 5507.55\\
        59 & 2.89 & 5223.69\\
        56 & 2.17 & 155.42\\
        45 & 0.4 & 796.3\\
        36 & 0.47 & 775.52\\
        29 & 2.65 & 7.11\\
        21 & 5.34 & 0.98\\
        19 & 1.85 & 5486.78\\
        19 & 4.97 & 213.3\\
        17 & 2.99 & 6275.96\\
        16 & 0.03 & 2544.31\\
        16 & 1.43 & 2146.17\\
        15 & 1.21 & 10977.08\\
        12 & 2.83 & 1748.02\\
        12 & 3.26 & 5088.63\\
        12 & 5.27 & 1194.45\\
        12 & 2.08 & 4694\\
        11 & 0.77 & 553.57\\
        10 & 1.3 & 6286.6\\
        10 & 4.24 & 1349.87\\
        9 & 2.7 & 242.73\\
        9 & 5.64 & 951.72\\
        8 & 5.3 & 2352.87\\
        6 & 2.65 & 9437.76\\
        6 & 4.67 & 4690.48\\
\hline
\end{array} \] 
Mathblock
anchor
alignmentcenter
--uriencoded--L1 = \sum_%7Bi=0%7D%5e%7Bn%7D L1_i
Mathblock
L2_i = A_i * cos (B_i + C_i * JME)

where:

Mathblock
\[  \begin{array}{|c|c|c|} 
	\hline 
        A_i & B_i & C_i\\
	\hline
        52919.0 & 0 & 0\\
        8720.0 & 1.0721 & 6283.0758\\
        309.0 & 0.867 & 12566.152\\
        27 & 0.05 & 3.52\\
        16 & 5.19 & 26.3\\
        16 & 3.68 & 155.42\\
        10 & 0.76 & 18849.23\\
        9 & 2.06 & 77713.77\\
        7 & 0.83 & 775.52\\
        5 & 4.66 & 1577.34\\
        4 & 1.03 & 7.11\\
        4 & 3.44 & 5573.14\\
        3 & 5.14 & 796.3\\
        3 & 6.05 & 5507.55\\
        3 & 1.19 & 242.73\\
        3 & 6.12 & 529.69\\
        3 & 0.31 & 398.15\\
        3 & 2.28 & 553.57\\
        2 & 4.38 & 5223.69\\
        2 & 3.75 & 0.98\\
	\hline
\end{array} \] 
Mathblock
anchor
alignmentcenter
--uriencoded--L2 = \sum_%7Bi=0%7D%5e%7Bn%7D L2_i
Mathblock
L3_i = A_i * cos (B_i + C_i * JME)

where:

Mathblock
\[  
\begin{array}{|c|c|c|} 
	\hline 
        A_i & B_i & C_i\\
	\hline
        289.0 & 5.844 & 6283.076\\
        35 & 0 & 0\\
        17 & 5.49 & 12566.15\\
        3 & 5.2 & 155.42\\
        1 & 4.72 & 3.52\\
        1 & 5.3 & 18849.23\\
        1 & 5.97 & 242.73\\
	\hline
\end{array} \] 
Mathblock
anchor
alignmentcenter
--uriencoded--L3 = \sum_%7Bi=0%7D%5e%7Bn%7D L3_i
Mathblock
L4_i = A_i * cos (B_i + C_i * JME)

where:

Mathblock
\[  
\begin{array}{|c|c|c|} 
	\hline 
        A_i & B_i & C_i\\
	\hline
        114.0 & 3.142 & 0\\
        8 & 4.13 & 6283.08\\
        1 & 3.84 & 12566.15\\
	\hline
\end{array} \] 
Mathblock
anchor
alignmentcenter
--uriencoded--L4 = \sum_%7Bi=0%7D%5e%7Bn%7D L4_i
Mathblock
L5_i = A_i * cos (B_i + C_i * JME)

where:

Mathblock
\[  
\begin{array}{|c|c|c|} 
	\hline 
        A_i & B_i & C_i\\
	\hline 
        1 & 3.14 & 0\\
	\hline
\end{array} \] 
Mathblock
anchor
alignmentcenter
--uriencoded--L5 = \sum_%7Bi=0%7D%5e%7Bn%7D L5_i
Mathblock
L = \frac{(L0 + L1*JME + L2*JME^2 + L3*JME^3 + L4*JME^4 + L5*JME^5)}{10^8}

Calculate Earth heliocentric latitude (B):

Mathblock
B0_i = A_i * cos (B_i + C_i * JME)
Mathblock
anchor
alignmentcenter
--uriencoded--B0 = \sum_%7Bi=0%7D%5e%7Bn%7D B0_i
Mathblock
B1_i = A_i * cos (B_i + C_i * JME)
Mathblock
anchor
alignmentcenter
--uriencoded--B1 = \sum_%7Bi=0%7D%5e%7Bn%7DB1_i
Mathblock
B = \frac{(B0 + B1*JME)}{10^8}

Calculate the Earth radius vector (R) in astronomical units (AU):

Mathblock
R0_i = A_i * cos (B_i + C_i * JME)
Mathblock
anchor
alignmentcenter
--uriencoded--R0 = \sum_%7Bi=0%7D%5e%7Bn%7D R0_i
Mathblock
R1_i = A_i * cos (B_i + C_i * JME)
Mathblock
anchor
alignmentcenter
--uriencoded--R1 = \sum_%7Bi=0%7D%5e%7Bn%7DR1_i
Mathblock
R2_i = A_i * cos (B_i + C_i * JME)
Mathblock
anchor
alignmentcenter
--uriencoded--R2 = \sum_%7Bi=0%7D%5e%7Bn%7D R2_i
Mathblock
R3_i = A_i * cos (B_i + C_i * JME)
Mathblock
anchor
alignmentcenter
--uriencoded--R3 = \sum_%7Bi=0%7D%5e%7Bn%7D R3_i
Mathblock
R4_i = A_i * cos (B_i + C_i * JME)
Mathblock
anchor
alignmentcenter
--uriencoded--R4 = \sum_%7Bi=0%7D%5e%7Bn%7D R4_i
Mathblock
R = \frac{(R0 + R1*JME + R2*JME^2 + R3*JME^3 + R4*JME^4)}{10^8}

Caculate the geocentric longitude and latitude (Θ and ß)

Mathblock
\theta = L + 180
Mathblock
\beta = -B

Calculate the nutation in longitude and obliquity (Δψ and Δε)

...

Calculate the topocentric sun right ascension (α′)

Calculate the topocentric local hour angle (H′)

Calculate the topocentric zenith angle (Θ)

...

)

Calculate the topocentric local hour angle (H′)

Calculate the topocentric zenith angle (Θ)

Calculate the topocentric azimuth angle (Φ)

Calculate the angular separation

Mathblock
\cos \Theta = \sin  \delta_1 \sin \delta_2 + \cos \delta_1 \cos \delta_2 \cos (\alpha_1 - \alpha_2)