Path of the Annular Solar Eclipse of 0011 May 21

Fred Espenak

Introduction

The following table delineates the path of the Moon's antumbral shadow during the Annular Solar Eclipse of 0011 May 21 . The geographic coordinates (WGS 84) of the northern and southern limits and the central line are listed at 120-second intervals. This provides adequate detail for making plots of the path on larger scale maps. Local circumstances on the central line include the ratio of the apparent diameters of the Moon to the Sun, the Sun's altitude and azimuth (degrees), the path width (kilometers) and the duration on the central line (minutes and seconds). See the Explanation of the Central Eclipse Path Table for a description of each column in the table.

The geographic visibility of the eclipse is shown on a global map on the Prime Page for the Eclipse which also includes complete details on the eclipse. The path of the eclipse is displayed in greater detail on an interactive Google Map .

Annular Solar Eclipse of 0011 May 21
UT1 Northern Limit Southern Limit Central Line M:S Sun Sun Path Central
Latitude Longitude Latitude Longitude Latitude Longitude Ratio Alt. Azm. Width Duration
Limits68°55.8'S017°53.2'W67°00.7'S009°18.6'W68°10.2'S013°52.6'W 0.978 - 407 km 01m40.6s
14:3661°45.0'S019°20.7'W - - 65°10.6'S016°07.3'W 0.979 337° 376 km 01m39.4s
14:3860°19.6'S018°44.7'W - - 62°51.4'S016°24.6'W 0.979 337° 365 km 01m38.5s
14:4059°07.6'S018°03.0'W65°43.9'S010°55.4'W61°15.2'S016°04.4'W 0.980 336° 362 km 01m37.9s
14:4258°04.8'S017°18.1'W62°56.5'S012°16.6'W59°58.2'S015°31.1'W 0.980 335° 364 km 01m37.4s
14:4457°09.3'S016°30.7'W61°21.9'S012°08.8'W58°53.2'S014°50.6'W 0.980 333° 369 km 01m37.0s
14:4656°19.6'S015°41.2'W60°09.3'S011°39.7'W57°56.9'S014°05.3'W 0.980 332° 376 km 01m36.7s
14:4855°34.8'S014°49.9'W59°09.7'S010°59.4'W57°07.3'S013°16.3'W 0.980 331° 384 km 01m36.5s
14:5054°54.3'S013°56.7'W58°19.3'S010°11.4'W56°23.5'S012°24.0'W 0.980 330° 393 km 01m36.3s
14:5254°17.7'S013°01.5'W57°36.4'S009°17.0'W55°44.6'S011°28.4'W 0.980 328° 402 km 01m36.2s
14:5453°44.8'S012°04.0'W57°00.0'S008°16.5'W55°10.4'S010°29.4'W 0.980 327° 411 km 01m36.2s
14:5653°15.4'S011°03.8'W56°29.7'S007°09.5'W54°40.4'S009°26.7'W 0.980 326° 419 km 01m36.1s
14:5852°49.3'S010°00.7'W56°05.5'S005°55.1'W54°14.7'S008°19.6'W 0.980 324° 426 km 01m36.2s
15:0052°26.7'S008°53.9'W55°47.9'S004°31.1'W53°53.4'S007°07.2'W 0.980 322° 431 km 01m36.3s
15:0252°07.7'S007°42.8'W55°38.3'S002°54.0'W53°36.9'S005°48.3'W 0.980 321° 433 km 01m36.4s
15:0451°52.6'S006°26.1'W55°39.7'S000°55.9'W53°25.7'S004°20.7'W 0.980 319° 432 km 01m36.6s
15:0651°41.8'S005°02.5'W56°02.4'S001°46.5'E53°21.2'S002°41.1'W 0.980 317° 428 km 01m36.9s
15:0851°36.2'S003°29.5'W - - 53°26.0'S000°43.0'W 0.980 315° 420 km 01m37.3s
15:1051°37.4'S001°43.2'W - - 53°46.9'S001°50.1'E 0.979 313° 409 km 01m37.8s
15:1251°48.4'S000°24.3'E - - 55°06.5'S006°40.1'E 0.978 308° 396 km 01m39.0s
Limits54°12.3'S009°25.9'E57°43.2'S006°48.4'E55°46.6'S008°22.5'E 0.978 - 395 km 01m39.5s

ΔT = 10408.7 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse17:46:50.914:53:22.255°20.7'S054°17.7'W 9.5° 327.4° 408.1 km01m36.18s
Greatest Duration17:28:28.714:35:00.168°10.2'S013°52.6'W 0.0° 335.0° 406.8 km01m40.61s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Annular Solar Eclipse of 0011 May 21

Links to Additional Solar Eclipse Predictions

  • Home - home page of EclipseWise with predictions for both solar and lunar eclipses
  • Solar Eclipses - primary page for solar eclipse predictions
  • Solar Eclipse Links - detailed directory of links

Eclipse Predictions

Predictions for the Annular Solar Eclipse of 0011 May 21 were generated using the JPL DE406 solar and lunar ephemerides. The lunar coordinates were calculated with respect to the Moon's Center of Mass. Although the predictions are first calculated in Terrestrial Dynamical Time (TD), they are then converted to Universal Time (UT1) as presented here. The parameter ΔT is used to convert between the two times (i.e., UT1 = TD - ΔT). ΔT has a value of 10408.7 seconds for this eclipse. The uncertainty in ΔT is 261.7 seconds corresponding to a standard error in longitude of the eclipse path of ± 1.09°.

Acknowledgments

All eclipse calculations are by Fred Espenak, and he assumes full responsibility for their accuracy.

Permission is granted to reproduce eclipse data when accompanied by a link to this page and an acknowledgment:

"Eclipse Predictions by Fred Espenak, EclipseWise.com"

The use of diagrams and maps is permitted provided that they are unaltered (except for re-sizing) and the embedded credit line is not removed or covered.