Geocentric Conjunction 17:36:39.82 TDT J.D. = 2450871.233794 of Sun & Moon in R.A.: (=17:35:36.42 UT) Instant of 17:29:26.62 TDT J.D. = 2450871.228780 Greatest Eclipse: (=17:28:23.22 UT) Geocentric Coordinates of Sun & Moon at Greatest Eclipse (DE200/LE200): Sun: R.A. = 22h38m18.927s Moon: R.A. = 22h38m02.542s Dec. =-08°36'05.03" Dec. =-08°22'08.48" Semi-Diameter = 16'09.09" Semi-Diameter = 16'35.32" Eq.Hor.Par. = 8.88" Eq.Hor.Par. = 1°00'52.61" Delta R.A. = 9.437s/h Delta R.A. = 145.611s/h Delta Dec. = 56.21"/h Delta Dec. = 641.43"/h Lunar Radius k1 = 0.2725076 (Penumbra) Shift in delta b = 0.00" Constants: k2 = 0.2722810 (Umbra) Lunar Position: delta l = 0.00" Geocentric Libration: l = -2.4° Brown Lun. No. = 1214 (Optical + Physical) b = -0.2° Saros Series = 130 (51/73) c = -23.5° Ephemeris = (DE200/LE200) Eclipse Magnitude = 1.04411 Gamma = 0.23909 Delta T = 63.4 s Polynomial Besselian Elements for: 1998 Feb 26 17:00:00.0 TDT (=t0) n x y d l1 l2 µ 0 -0.3388351 0.1505067 -8.6094313 0.5391787 -0.0069440 71.779228 1 0.5544966 0.1611319 0.0152151 -0.0000521 -0.0000519 15.003132 2 0.0000103 0.0000494 0.0000017 -0.0000128 -0.0000128 0.000002 3 -0.0000092 -0.0000026 0.0000000 0.0000000 0.0000000 0.000000 Tan f1 = 0.0047215 Tan f2 = 0.0046980 At time "t1" (decimal hours), each Besselian element is evaluated by: a = a0 + a1*t + a2*t2 + a3*t3 (or a = · [an*tn]; n = 0 to 3) where: a = x, y, d, l1, l2, or µ t = t1 - t0 (decimal hours) and t0 = 17.000 TDT The Besselian elements were derived from a least-squares fit to elements calculated at five separate times over a six hour period centered at t0. Thus the Besselian elements are valid over the period 14.00 < t0 < 20.00 TDT. Saros Series 130: Member 51 of 73 eclipses in series.
Table adapted from NASA RP 1383 "Total Solar Eclipse of 1998 February 26".
WebMaster: Fred Espenak Planetary Systems Branch - Code 693 e-mail: espenak@lepvax.gsfc.nasa.gov NASA/Goddard Space Flight Center, Greenbelt, Maryland 20771 USA
|
---|