Path of the Annular Solar Eclipse of -1940 Oct 15

Fred Espenak

Introduction

The following table delineates the path of the Moon's antumbral shadow during the Annular Solar Eclipse of -1940 Oct 15 . 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 -1940 Oct 15
UT1 Northern Limit Southern Limit Central Line M:S Sun Sun Path Central
Latitude Longitude Latitude Longitude Latitude Longitude Ratio Alt. Azm. Width Duration
Limits29°25.3'S081°14.5'E36°12.7'S077°41.5'E32°37.6'S079°35.8'E 0.909 - 761 km 06m22.1s
00:3232°21.0'S096°01.7'E - - 33°25.9'S086°51.8'E 0.910 89° 789 km 06m33.9s
00:3433°01.3'S097°39.2'E - - 34°10.3'S090°09.2'E 0.911 10° 87° 803 km 06m39.9s
00:3633°41.1'S099°04.1'E - - 34°52.3'S092°28.6'E 0.912 12° 85° 811 km 06m44.3s
00:3834°20.5'S100°19.7'E36°42.7'S083°19.1'E35°33.3'S094°20.0'E 0.912 14° 83° 815 km 06m48.0s
00:4034°59.8'S101°28.1'E37°28.1'S087°11.7'E36°13.7'S095°54.1'E 0.913 15° 82° 817 km 06m51.1s
00:4235°38.9'S102°30.6'E38°10.7'S089°41.3'E36°53.8'S097°16.1'E 0.913 17° 80° 816 km 06m53.9s
00:4436°18.0'S103°28.3'E38°52.3'S091°37.1'E37°33.7'S098°29.2'E 0.913 18° 79° 814 km 06m56.4s
00:4636°57.2'S104°22.1'E39°33.4'S093°13.3'E38°13.5'S099°35.3'E 0.913 19° 78° 811 km 06m58.7s
00:4837°36.3'S105°12.3'E40°14.3'S094°36.3'E38°53.4'S100°35.8'E 0.914 20° 77° 806 km 07m00.7s
00:5038°15.5'S105°59.7'E40°55.2'S095°49.5'E39°33.3'S101°31.6'E 0.914 21° 75° 800 km 07m02.6s
00:5238°54.9'S106°44.5'E41°36.1'S096°55.3'E40°13.3'S102°23.5'E 0.914 22° 74° 794 km 07m04.3s
00:5439°34.4'S107°27.0'E42°17.2'S097°55.1'E40°53.5'S103°12.0'E 0.914 22° 73° 786 km 07m05.9s
00:5640°14.0'S108°07.5'E42°58.4'S098°49.9'E41°33.8'S103°57.6'E 0.914 23° 72° 779 km 07m07.4s
00:5840°53.8'S108°46.3'E43°39.8'S099°40.6'E42°14.4'S104°40.7'E 0.915 24° 70° 771 km 07m08.7s
01:0041°33.8'S109°23.5'E44°21.6'S100°27.8'E42°55.2'S105°21.6'E 0.915 24° 69° 762 km 07m09.9s
01:0242°14.1'S109°59.3'E45°03.6'S101°11.9'E43°36.2'S106°00.5'E 0.915 25° 68° 754 km 07m11.0s
01:0442°54.6'S110°33.8'E45°45.9'S101°53.3'E44°17.6'S106°37.6'E 0.915 25° 67° 745 km 07m12.0s
01:0643°35.4'S111°07.3'E46°28.6'S102°32.3'E44°59.3'S107°13.2'E 0.915 26° 66° 737 km 07m12.9s
01:0844°16.4'S111°39.8'E47°11.7'S103°09.2'E45°41.3'S107°47.4'E 0.915 26° 64° 728 km 07m13.7s
01:1044°57.8'S112°11.4'E47°55.2'S103°44.2'E46°23.6'S108°20.3'E 0.915 27° 63° 720 km 07m14.4s
01:1245°39.5'S112°42.2'E48°39.2'S104°17.4'E47°06.4'S108°52.1'E 0.915 27° 62° 712 km 07m15.1s
01:1446°21.6'S113°12.3'E49°23.6'S104°49.1'E47°49.6'S109°22.9'E 0.915 27° 61° 704 km 07m15.6s
01:1647°04.0'S113°41.8'E50°08.6'S105°19.3'E48°33.2'S109°52.7'E 0.915 27° 59° 697 km 07m16.1s
01:1847°46.9'S114°10.9'E50°54.2'S105°48.2'E49°17.3'S110°21.7'E 0.916 27° 58° 689 km 07m16.4s
01:2048°30.2'S114°39.4'E51°40.4'S106°15.8'E50°02.0'S110°50.0'E 0.916 28° 57° 682 km 07m16.7s
01:2249°13.9'S115°07.7'E52°27.2'S106°42.3'E50°47.1'S111°17.6'E 0.916 28° 56° 676 km 07m16.9s
01:2449°58.1'S115°35.6'E53°14.8'S107°07.7'E51°32.9'S111°44.6'E 0.916 28° 54° 669 km 07m17.0s
01:2650°42.9'S116°03.3'E54°03.0'S107°32.0'E52°19.3'S112°11.2'E 0.916 28° 53° 663 km 07m17.0s
01:2851°28.2'S116°31.0'E54°52.1'S107°55.4'E53°06.3'S112°37.2'E 0.916 28° 52° 658 km 07m17.0s
01:3052°14.0'S116°58.5'E55°42.0'S108°17.8'E53°54.1'S113°02.9'E 0.916 28° 51° 653 km 07m16.9s
01:3253°00.5'S117°26.0'E56°32.9'S108°39.2'E54°42.6'S113°28.2'E 0.916 28° 49° 648 km 07m16.6s
01:3453°47.7'S117°53.7'E57°24.7'S108°59.7'E55°31.9'S113°53.3'E 0.916 27° 48° 643 km 07m16.3s
01:3654°35.6'S118°21.5'E58°17.7'S109°19.3'E56°22.0'S114°18.1'E 0.916 27° 47° 639 km 07m15.9s
01:3855°24.2'S118°49.5'E59°11.7'S109°37.9'E57°13.2'S114°42.8'E 0.915 27° 46° 635 km 07m15.5s
01:4056°13.7'S119°17.9'E60°07.1'S109°55.4'E58°05.3'S115°07.4'E 0.915 27° 44° 632 km 07m14.9s
01:4257°04.0'S119°46.7'E61°03.8'S110°11.8'E58°58.5'S115°31.9'E 0.915 26° 43° 629 km 07m14.2s
01:4457°55.3'S120°16.0'E62°02.1'S110°26.9'E59°52.9'S115°56.3'E 0.915 26° 42° 627 km 07m13.5s
01:4658°47.6'S120°46.0'E63°02.0'S110°40.6'E60°48.6'S116°20.8'E 0.915 26° 41° 625 km 07m12.6s
01:4859°41.0'S121°16.8'E64°03.8'S110°52.7'E61°45.7'S116°45.4'E 0.915 25° 39° 623 km 07m11.7s
01:5060°35.5'S121°48.4'E65°07.7'S111°02.8'E62°44.3'S117°10.0'E 0.915 25° 38° 622 km 07m10.6s
01:5261°31.4'S122°21.2'E66°13.9'S111°10.4'E63°44.6'S117°34.8'E 0.915 24° 37° 621 km 07m09.4s
01:5462°28.7'S122°55.1'E67°22.7'S111°14.9'E64°46.9'S117°59.8'E 0.915 24° 36° 621 km 07m08.2s
01:5663°27.5'S123°30.6'E68°34.5'S111°15.3'E65°51.2'S118°24.9'E 0.915 23° 34° 622 km 07m06.8s
01:5864°28.1'S124°07.8'E69°49.8'S111°10.3'E66°57.9'S118°50.1'E 0.914 22° 33° 623 km 07m05.2s
02:0065°30.6'S124°47.0'E71°09.3'S110°57.6'E68°07.4'S119°15.4'E 0.914 21° 32° 624 km 07m03.6s
02:0266°35.2'S125°28.6'E72°33.6'S110°33.9'E69°19.9'S119°40.6'E 0.914 21° 31° 627 km 07m01.7s
02:0467°42.2'S126°13.1'E74°04.1'S109°53.2'E70°36.1'S120°05.6'E 0.914 20° 30° 630 km 06m59.7s
02:0668°52.0'S127°01.1'E75°42.1'S108°44.7'E71°56.6'S120°29.7'E 0.914 19° 28° 634 km 06m57.6s
02:0870°04.9'S127°53.3'E77°30.3'S106°46.4'E73°22.3'S120°52.3'E 0.913 17° 27° 639 km 06m55.2s
02:1071°21.6'S128°50.9'E79°32.3'S103°04.2'E74°54.5'S121°11.6'E 0.913 16° 26° 646 km 06m52.5s
02:1272°42.6'S129°55.4'E81°54.5'S094°41.9'E76°34.9'S121°24.4'E 0.913 15° 25° 654 km 06m49.5s
02:1474°09.0'S131°09.1'E84°32.0'S061°56.5'E78°26.6'S121°23.4'E 0.912 13° 25° 664 km 06m46.1s
02:1675°42.0'S132°35.5'E - - 80°34.7'S120°48.6'E 0.912 11° 24° 677 km 06m42.2s
02:1877°23.7'S134°21.0'E - - 83°09.8'S118°26.3'E 0.911 26° 694 km 06m37.3s
02:2079°17.0'S136°37.7'E - - 86°41.7'S103°29.2'E 0.910 40° 723 km 06m30.2s
Limits87°01.9'S067°36.9'W84°07.9'S029°17.5'E86°54.4'S002°49.0'W 0.909 - 767 km 06m20.8s

ΔT = 44961.0 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse13:55:20.801:25:59.852°19.2'S075°39.9'W 27.8° 53.2° 663.4 km07m17.04s
Greatest Duration13:55:03.601:25:42.652°12.5'S112°07.3'E 27.8° 53.3° 664.3 km07m17.04s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Annular Solar Eclipse of -1940 Oct 15

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 -1940 Oct 15 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 44961.0 seconds for this eclipse. The uncertainty in ΔT is 3480.5 seconds corresponding to a standard error in longitude of the eclipse path of ± 14.54°.

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.