Besseliam Elements for the Annular Solar Eclipse of 2019 Dec 26

Fred Espenak

The following table contains the Besseliam elements for the Annular Solar Eclipse of 2019 Dec 26 .

The geographic coordinates of the eclipse path are listed in the Path Table . The global visibility of the eclipse is shown on an Orthographic Map . The features of this map are described in the Key to Solar Eclipse Path Tables. The path of the eclipse is displayed in greater detail on a Google Map .


            

Besselian Elements for the Annular Solar Eclipse of 2019 Dec 26

Equatorial Conjunction: 05:15:43.8 TDT J.D. = 2458843.719257 (Sun & Moon in R.A.) (=05:14:34.6 UT) Ecliptic Conjunction: 05:14:17.0 TDT J.D. = 2458843.718252 (Sun & Moon in Ec. Lo.) (=05:13:07.8 UT) Instant of 05:18:53.1 TDT J.D. = 2458843.721448 Greatest Eclipse: (=05:17:43.9 UT) --------------------------------------------------------------------------- Gamma = 0.4135 Ephemerides = JPL DE405 Eclipse Magnitude = 0.9701 Lunation No. = 247 ΔT = 69.2 s Saros Series = 132 (46/71) Lunar Radius k1 = 0.272508 (Penumbra) Shift in Δb = 0.00" Constants: k2 = 0.272281 (Umbra) Lunar Position: Δl = 0.00" --------------------------------------------------------------------------- Geocentric Coordinates of Sun & Moon at Greatest Eclipse (JPL DE405): Sun: R.A. = 18h17m56.7s Moon: R.A. = 18h18m03.7s Dec. =-23°22'19.2" Dec. =-22°58'50.4" Semi-Diameter = 16'15.7" Semi-Diameter = 15'33.0" Eq.Hor.Par. = 08.9" Eq.Hor.Par. = 0°57'04.0" --------------------------------------------------------------------------- Polynomial Besselian Elements for: 2019 Dec 26 05:00:00.0 TDT (=t0) n x y d l1 l2 μ 0 -0.140415 0.424074 -23.37347 0.558906 0.012685 254.93678 1 0.5356086 -0.0366552 0.001407 0.0001284 0.0001278 14.996271 2 -0.0000014 0.0001458 0.000006 -0.0000112 -0.0000111 3 -0.0000071 0.0000006 Tan ƒ1 = 0.0047548 Tan ƒ2 = 0.0047311 At time t1 (decimal hours), each Besselian element is evaluated by: a = a0 + a1*t + a2*t^2 + a3*t^3 (or a = Σ [an*t^n]; n = 0 to 3) where: a = x, y, d, l1, l2, or μ t = t1 - t0 (decimal hours) and t0 = 5.000 TDT The Besselian elements were derived from a least-squares fit to elements calculated at five uniformly spaced times over a six hour period centered at t0. The Besselian elements are valid over the period 2.00 ≤ t0 ≤ 8.00 TDT. Note that all times are expressed in Terrestrial Dynamical Time (TDT). Saros Series 132: Member 46 of 71 eclipses in series.


   Instant of 
Greatest Eclipse:       Time =  05:17:43.9 UT       Lat = 01°00.5'N      Long = 102°14.8'E
      (GE)               Sun Altitude =  65.6°          Path Width = 117.9 km
                          Sun Azimuth = 183.6°    Central Duration =   03m39.5s


   Instant of 
Greatest Duration:      Time =    05:28:30 UT       Lat =   00°47'N      Long =   105°05'E
      (GD)               Sun Altitude =  64.9°          Path Width = 118.6 km
                          Sun Azimuth = 195.6°    Central Duration =   03m40.0s


Additional Links: Annular Solar Eclipse of 2019 Dec 26


Eclipse Predictions

Predictions for the Annular Solar Eclipse of 2019 Dec 26 were generated using the JPL DE405 solar and lunar ephemerides and a value of ΔT = 69.2 seconds.

Acknowledgments

All eclipse calculations are by Fred Espenak, and he assumes full responsibility for their accuracy. Permission is freely granted to reproduce this data when accompanied by an acknowledgment:

"Eclipse Predictions by Fred Espenak, NASA's GSFC"

For more information, see: NASA Copyright Information


Solar Eclipse Links

2014 Feb 24