Path of the Total Solar Eclipse of -0974 May 21

Fred Espenak

Introduction

The following table delineates the path of the Moon's umbral shadow during the Total Solar Eclipse of -0974 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 .

Total Solar Eclipse of -0974 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
Limits28°31.1'N141°03.1'E25°48.2'N143°13.2'E27°08.5'N142°09.8'E 1.062 - 355 km 02m58.5s
19:46 - - 30°34.2'N154°50.3'E29°45.7'N149°03.4'E 1.065 73° 376 km 03m12.2s
19:4830°50.0'N147°05.2'E32°06.2'N157°39.6'E31°46.8'N153°16.1'E 1.066 11° 76° 389 km 03m21.8s
19:5032°56.4'N151°28.7'E33°26.7'N159°54.1'E33°20.3'N156°05.7'E 1.067 14° 78° 396 km 03m28.7s
19:5234°32.2'N154°20.7'E34°40.2'N161°48.0'E34°41.9'N158°19.9'E 1.068 17° 80° 401 km 03m34.3s
19:5435°55.5'N156°35.8'E35°49.0'N163°28.1'E35°56.5'N160°13.3'E 1.069 19° 81° 405 km 03m39.3s
19:5637°11.4'N158°29.4'E36°54.2'N164°58.1'E37°06.2'N161°52.9'E 1.069 21° 83° 407 km 03m43.7s
19:5838°22.3'N160°08.7'E37°56.8'N166°20.4'E38°12.4'N163°22.3'E 1.070 23° 85° 409 km 03m47.8s
20:0039°29.7'N161°37.9'E38°57.1'N167°36.7'E39°15.9'N164°44.0'E 1.070 24° 86° 410 km 03m51.5s
20:0240°34.3'N162°59.2'E39°55.7'N168°48.2'E40°17.2'N165°59.8'E 1.071 25° 88° 410 km 03m54.9s
20:0441°36.7'N164°14.5'E40°52.8'N169°55.7'E41°16.7'N167°10.7'E 1.071 27° 89° 410 km 03m58.1s
20:0642°37.3'N165°24.8'E41°48.6'N170°59.9'E42°14.7'N168°17.6'E 1.071 28° 91° 409 km 04m01.1s
20:0843°36.4'N166°31.3'E42°43.3'N172°01.5'E43°11.5'N169°21.4'E 1.072 29° 93° 408 km 04m03.9s
20:1044°34.3'N167°34.4'E43°37.1'N173°00.7'E44°07.2'N170°22.4'E 1.072 30° 94° 407 km 04m06.5s
20:1245°31.1'N168°34.9'E44°30.0'N173°58.1'E45°02.0'N171°21.2'E 1.072 31° 96° 406 km 04m08.9s
20:1446°27.0'N169°33.2'E45°22.2'N174°54.0'E45°56.0'N172°18.2'E 1.072 32° 97° 405 km 04m11.2s
20:1647°22.1'N170°29.6'E46°13.8'N175°48.6'E46°49.3'N173°13.6'E 1.073 33° 99° 404 km 04m13.4s
20:1848°16.5'N171°24.4'E47°04.8'N176°42.1'E47°41.9'N174°07.8'E 1.073 34° 101° 402 km 04m15.4s
20:2049°10.4'N172°18.1'E47°55.3'N177°34.9'E48°34.0'N175°01.0'E 1.073 34° 103° 400 km 04m17.3s
20:2250°03.7'N173°10.8'E48°45.3'N178°27.1'E49°25.7'N175°53.5'E 1.073 35° 104° 399 km 04m19.1s
20:2450°56.6'N174°02.8'E49°35.0'N179°18.9'E50°16.9'N176°45.5'E 1.073 36° 106° 397 km 04m20.7s
20:2651°49.2'N174°54.3'E50°24.3'N179°49.5'W51°07.8'N177°37.1'E 1.074 36° 108° 395 km 04m22.2s
20:2852°41.4'N175°45.5'E51°13.3'N178°58.0'W51°58.3'N178°28.5'E 1.074 37° 110° 393 km 04m23.6s
20:3053°33.3'N176°36.7'E52°02.0'N178°06.3'W52°48.6'N179°20.0'E 1.074 37° 112° 392 km 04m24.9s
20:3254°25.0'N177°27.9'E52°50.4'N177°14.3'W53°38.6'N179°48.2'W 1.074 38° 114° 390 km 04m26.1s
20:3455°16.5'N178°19.4'E53°38.6'N176°21.8'W54°28.4'N178°56.1'W 1.074 38° 116° 388 km 04m27.1s
20:3656°07.8'N179°11.5'E54°26.7'N175°28.7'W55°18.1'N178°03.3'W 1.074 38° 118° 387 km 04m28.1s
20:3856°59.0'N179°55.8'W55°14.5'N174°34.8'W56°07.6'N177°09.8'W 1.074 39° 120° 385 km 04m28.9s
20:4057°50.1'N179°02.2'W56°02.2'N173°39.8'W56°56.9'N176°15.4'W 1.074 39° 122° 383 km 04m29.6s
20:4258°41.1'N178°07.5'W56°49.8'N172°43.7'W57°46.2'N175°19.7'W 1.074 39° 124° 382 km 04m30.2s
20:4459°32.1'N177°11.4'W57°37.2'N171°46.2'W58°35.3'N174°22.7'W 1.074 39° 126° 380 km 04m30.7s
20:4660°23.0'N176°13.7'W58°24.6'N170°47.1'W59°24.4'N173°24.0'W 1.074 39° 128° 379 km 04m31.1s
20:4861°14.0'N175°14.2'W59°11.8'N169°46.1'W60°13.5'N172°23.5'W 1.074 39° 130° 377 km 04m31.4s
20:5062°05.0'N174°12.5'W59°58.9'N168°43.1'W61°02.5'N171°20.9'W 1.074 40° 133° 376 km 04m31.5s
20:5262°56.0'N173°08.4'W60°46.0'N167°37.7'W61°51.5'N170°15.8'W 1.074 40° 135° 374 km 04m31.6s
20:5463°47.0'N172°01.4'W61°33.0'N166°29.7'W62°40.4'N169°07.9'W 1.074 39° 137° 373 km 04m31.5s
20:5664°38.1'N170°51.1'W62°19.9'N165°18.8'W63°29.3'N167°56.9'W 1.074 39° 140° 372 km 04m31.4s
20:5865°29.3'N169°37.1'W63°06.7'N164°04.5'W64°18.3'N166°42.4'W 1.074 39° 142° 371 km 04m31.1s
21:0066°20.5'N168°18.9'W63°53.5'N162°46.5'W65°07.2'N165°23.8'W 1.074 39° 145° 369 km 04m30.7s
21:0267°11.8'N166°55.8'W64°40.1'N161°24.3'W65°56.0'N164°00.7'W 1.074 39° 147° 368 km 04m30.2s
21:0468°03.1'N165°27.1'W65°26.6'N159°57.4'W66°44.8'N162°32.5'W 1.074 38° 150° 367 km 04m29.5s
21:0668°54.5'N163°52.0'W66°12.9'N158°25.2'W67°33.6'N160°58.5'W 1.074 38° 153° 366 km 04m28.8s
21:0869°45.8'N162°09.5'W66°59.1'N156°47.2'W68°22.2'N159°17.8'W 1.074 38° 156° 365 km 04m27.9s
21:1070°37.1'N160°18.5'W67°45.0'N155°02.5'W69°10.6'N157°29.5'W 1.074 37° 159° 365 km 04m26.9s
21:1271°28.3'N158°17.5'W68°30.6'N153°10.4'W69°58.8'N155°32.7'W 1.074 37° 162° 364 km 04m25.8s
21:1472°19.3'N156°05.0'W69°15.8'N151°09.8'W70°46.7'N153°26.0'W 1.074 36° 165° 363 km 04m24.5s
21:1673°09.9'N153°39.0'W70°00.5'N148°59.7'W71°34.2'N151°08.0'W 1.073 36° 168° 362 km 04m23.1s
21:1874°00.0'N150°57.0'W70°44.6'N146°38.8'W72°21.1'N148°36.9'W 1.073 35° 172° 362 km 04m21.6s
21:2074°49.4'N147°56.3'W71°28.0'N144°05.6'W73°07.2'N145°50.9'W 1.073 35° 176° 361 km 04m20.0s
21:2275°37.7'N144°33.4'W72°10.3'N141°18.7'W73°52.3'N142°47.5'W 1.073 34° 180° 361 km 04m18.2s
21:2476°24.5'N140°44.3'W72°51.4'N138°16.1'W74°36.0'N139°24.3'W 1.073 33° 184° 360 km 04m16.3s
21:2677°09.3'N136°24.2'W73°31.0'N134°55.9'W75°18.0'N135°38.1'W 1.072 32° 189° 360 km 04m14.2s
21:2877°51.3'N131°27.9'W74°08.6'N131°15.9'W75°57.6'N131°25.6'W 1.072 31° 194° 360 km 04m11.9s
21:3078°29.5'N125°49.8'W74°43.9'N127°13.7'W76°34.3'N126°43.6'W 1.072 30° 200° 360 km 04m09.5s
21:3279°02.6'N119°24.8'W75°16.0'N122°47.1'W77°07.2'N121°28.6'W 1.072 29° 206° 359 km 04m06.9s
21:3479°29.1'N112°09.5'W75°44.5'N117°54.0'W77°35.2'N115°37.8'W 1.071 28° 213° 359 km 04m04.2s
21:3679°47.0'N104°04.0'W76°08.3'N112°32.8'W77°57.1'N109°09.7'W 1.071 27° 220° 359 km 04m01.2s
21:3879°54.1'N095°13.8'W76°26.5'N106°42.7'W78°11.3'N102°05.0'W 1.071 26° 228° 359 km 03m58.0s
21:4079°48.2'N085°50.8'W76°37.9'N100°24.1'W78°16.4'N094°26.9'W 1.070 25° 236° 359 km 03m54.5s
21:4279°27.4'N076°11.8'W76°41.2'N093°39.0'W78°10.4'N086°22.0'W 1.070 23° 245° 359 km 03m50.8s
21:4478°49.5'N066°34.3'W76°34.9'N086°31.0'W77°51.7'N077°59.2'W 1.069 21° 254° 360 km 03m46.7s
21:4677°52.6'N057°11.2'W76°17.4'N079°04.7'W77°18.3'N069°27.8'W 1.069 20° 264° 360 km 03m42.3s
21:4876°33.2'N048°06.6'W75°47.0'N071°25.1'W76°27.9'N060°55.3'W 1.068 18° 273° 360 km 03m37.3s
21:5074°44.4'N039°09.3'W75°01.2'N063°35.6'W75°17.1'N052°23.6'W 1.067 15° 282° 360 km 03m31.7s
21:5272°04.8'N029°35.0'W73°56.5'N055°35.9'W73°38.8'N043°43.4'W 1.066 12° 291° 360 km 03m25.0s
21:54 - - 72°26.0'N047°16.1'W71°14.1'N034°16.5'W 1.065 300° 360 km 03m16.4s
Limits66°05.4'N014°31.0'W64°06.7'N020°30.8'W65°06.4'N017°39.4'W 1.062 - 356 km 02m57.7s

ΔT = 24817.8 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse03:44:10.220:50:32.461°15.7'N085°15.0'E 39.5° 133.2° 375.4 km04m31.57s
Greatest Duration03:45:33.420:51:55.661°49.7'N170°18.2'W 39.5° 134.8° 374.4 km04m31.59s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Total Solar Eclipse of -0974 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 Total Solar Eclipse of -0974 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 24817.8 seconds for this eclipse. The uncertainty in ΔT is 612.0 seconds corresponding to a standard error in longitude of the eclipse path of ± 2.56°.

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.