Computer Ephemeris for 2018 from DE200/LE200.

Elements of the Partial Solar eclipse - 15 Feb 2018.

2018 Feb  15 20h15m28.23s   Min(gamma) = 1.21183   t = time - 20h10m

Geocentric coordinates of the Sun:
Right ascension =  215711.864 + t *     9.724 + t * t * -0.001
Declination     = -122844.027 + t *    51.815 + t * t *  0.011
Parallax        =       8.902
Radius          =    1611.404 + t *    -0.009

Geocentric coordinates of the Moon:
Right ascension =  215700.073 + t *   202.406 + t * t * -0.032
Declination     = -133805.576 + t *   751.992 + t * t *  2.014
Parallax        =    5500.180 + t *     0.967 + t * t *  0.003
Radius          =    1459.241 + t *     0.264 + t * t *  0.001

Contacts of the eclipse:
Begin Semishadow eclipse:  18 56.64
Phase Maximum of eclipse:  20 52.47
End   Semishadow eclipse:  22 48.41

Besselian elements
 time     x        y         sind     cosd      ue       ui      mu
16  50  -1.71566 -1.68995 -0.21683  0.97621  0.56805  0.02201   685834.
17   0  -1.63251 -1.66875 -0.21679  0.97622  0.56805  0.02201   712835.
17  10  -1.54935 -1.64754 -0.21675  0.97623  0.56804  0.02201   735836.
17  20  -1.46619 -1.62632 -0.21671  0.97624  0.56804  0.02201   762837.
17  30  -1.38303 -1.60509 -0.21667  0.97625  0.56804  0.02201   785838.
17  40  -1.29986 -1.58385 -0.21663  0.97625  0.56804  0.02200   812839.
17  50  -1.21669 -1.56261 -0.21659  0.97626  0.56803  0.02200   835840.
18   0  -1.13353 -1.54136 -0.21655  0.97627  0.56803  0.02199   862841.
18  10  -1.05035 -1.52010 -0.21651  0.97628  0.56802  0.02199   885842.
18  20  -0.96718 -1.49883 -0.21647  0.97629  0.56802  0.02198   912843.
18  30  -0.88401 -1.47755 -0.21643  0.97630  0.56801  0.02198   935844.
18  40  -0.80083 -1.45627 -0.21639  0.97631  0.56800  0.02197   962845.
18  50  -0.71766 -1.43498 -0.21635  0.97632  0.56800  0.02196   985847.
19   0  -0.63448 -1.41368 -0.21631  0.97633  0.56799  0.02196  1012848.
19  10  -0.55130 -1.39238 -0.21627  0.97633  0.56798  0.02195  1035849.
19  20  -0.46812 -1.37106 -0.21623  0.97634  0.56797  0.02194  1062850.
19  30  -0.38494 -1.34974 -0.21619  0.97635  0.56796  0.02193  1085851.
19  40  -0.30176 -1.32842 -0.21615  0.97636  0.56795  0.02192  1112852.
19  50  -0.21858 -1.30708 -0.21611  0.97637  0.56794  0.02191  1135853.
20   0  -0.13541 -1.28574 -0.21607  0.97638  0.56793  0.02190  1162854.
20  10  -0.05223 -1.26439 -0.21603  0.97639  0.56792  0.02189  1185855.
20  20   0.03095 -1.24303 -0.21599  0.97640  0.56791  0.02187  1212856.
20  30   0.11413 -1.22167 -0.21595  0.97641  0.56789  0.02186  1235857.
20  40   0.19731 -1.20030 -0.21591  0.97641  0.56788  0.02185  1262859.
20  50   0.28049 -1.17892 -0.21587  0.97642  0.56787  0.02183  1285860.
21   0   0.36366 -1.15753 -0.21583  0.97643  0.56785  0.02182  1312901.
21  10   0.44684 -1.13614 -0.21579  0.97644  0.56784  0.02180  1335902.
21  20   0.53001 -1.11474 -0.21575  0.97645  0.56782  0.02179  1362903.
21  30   0.61318 -1.09334 -0.21571  0.97646  0.56780  0.02177  1385904.
21  40   0.69635 -1.07192 -0.21567  0.97647  0.56779  0.02176  1412905.
21  50   0.77952 -1.05050 -0.21563  0.97648  0.56777  0.02174  1435906.
22   0   0.86269 -1.02908 -0.21559  0.97648  0.56775  0.02172  1462907.
22  10   0.94585 -1.00764 -0.21555  0.97649  0.56773  0.02170  1485908.
22  20   1.02901 -0.98620 -0.21551  0.97650  0.56771  0.02168  1512910.
22  30   1.11217 -0.96475 -0.21547  0.97651  0.56769  0.02166  1535911.
22  40   1.19533 -0.94330 -0.21543  0.97652  0.56767  0.02164  1562912.
22  50   1.27848 -0.92184 -0.21539  0.97653  0.56765  0.02162  1585913.
23   0   1.36163 -0.90037 -0.21535  0.97654  0.56763  0.02160  1612914.
23  10   1.44478 -0.87890 -0.21531  0.97655  0.56761  0.02158  1635915.
23  20   1.52793 -0.85742 -0.21527  0.97656  0.56759  0.02156  1662916.
23  30   1.61107 -0.83593 -0.21523  0.97656  0.56756  0.02153  1685917.

time       x'       y'
 17    0.008316    0.002121
 18    0.008317    0.002126    Tan(fi) =  0.00470735
 19    0.008318    0.002130    Tan(fe) =  0.00473091
 20    0.008318    0.002135    Mu'     =  0.00436385
 21    0.008318    0.002139
 22    0.008317    0.002143
 23    0.008315    0.002147