Path of the Annular Solar Eclipse of -1976 Sep 23

Fred Espenak

Introduction

The following table delineates the path of the Moon's antumbral shadow during the Annular Solar Eclipse of -1976 Sep 23 . 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 -1976 Sep 23
UT1 Northern Limit Southern Limit Central Line M:S Sun Sun Path Central
Latitude Longitude Latitude Longitude Latitude Longitude Ratio Alt. Azm. Width Duration
Limits32°56.7'S033°50.2'W39°52.7'S035°51.9'W36°11.0'S034°47.1'W 0.915 - 726 km 06m17.6s
08:4033°24.1'S018°48.8'W - - 35°49.0'S027°17.0'W 0.917 77° 757 km 06m30.5s
08:4233°46.4'S017°11.3'W - - 36°00.2'S024°06.5'W 0.918 75° 773 km 06m36.5s
08:4434°10.4'S015°45.8'W - - 36°17.8'S021°49.0'W 0.918 11° 73° 784 km 06m41.0s
08:4634°35.6'S014°29.2'W39°29.4'S030°47.2'W36°38.7'S019°57.8'W 0.919 13° 72° 793 km 06m44.7s
08:4835°01.8'S013°19.5'W39°34.2'S026°43.6'W37°01.9'S018°23.1'W 0.919 14° 70° 798 km 06m47.9s
08:5035°29.0'S012°15.5'W39°50.3'S024°10.4'W37°26.8'S016°59.9'W 0.919 16° 69° 802 km 06m50.6s
08:5235°57.1'S011°16.1'W40°11.1'S022°11.9'W37°53.0'S015°45.4'W 0.920 17° 67° 803 km 06m53.1s
08:5436°25.9'S010°20.5'W40°34.7'S020°33.2'W38°20.4'S014°37.6'W 0.920 18° 66° 803 km 06m55.3s
08:5636°55.5'S009°28.3'W41°00.5'S019°07.8'W38°48.9'S013°35.3'W 0.920 19° 65° 801 km 06m57.3s
08:5837°25.7'S008°39.0'W41°27.8'S017°52.1'W39°18.3'S012°37.5'W 0.920 20° 64° 797 km 06m59.1s
09:0037°56.6'S007°52.3'W41°56.6'S016°43.8'W39°48.6'S011°43.6'W 0.920 20° 62° 793 km 07m00.8s
09:0238°28.2'S007°07.7'W42°26.5'S015°41.4'W40°19.7'S010°52.9'W 0.921 21° 61° 787 km 07m02.2s
09:0439°00.4'S006°25.1'W42°57.6'S014°44.0'W40°51.5'S010°05.0'W 0.921 22° 60° 780 km 07m03.5s
09:0639°33.2'S005°44.2'W43°29.8'S013°50.6'W41°24.2'S009°19.6'W 0.921 22° 59° 773 km 07m04.7s
09:0840°06.6'S005°04.8'W44°02.9'S013°00.7'W41°57.7'S008°36.4'W 0.921 23° 58° 765 km 07m05.7s
09:1040°40.7'S004°26.9'W44°37.1'S012°13.9'W42°31.8'S007°55.1'W 0.921 23° 56° 756 km 07m06.6s
09:1241°15.4'S003°50.2'W45°12.1'S011°29.6'W43°06.8'S007°15.5'W 0.921 23° 55° 747 km 07m07.4s
09:1441°50.7'S003°14.5'W45°48.2'S010°47.8'W43°42.5'S006°37.5'W 0.921 24° 54° 738 km 07m08.0s
09:1642°26.7'S002°39.9'W46°25.1'S010°08.0'W44°18.9'S006°00.8'W 0.921 24° 53° 730 km 07m08.6s
09:1843°03.3'S002°06.1'W47°03.1'S009°30.1'W44°56.2'S005°25.4'W 0.921 24° 52° 721 km 07m09.0s
09:2043°40.6'S001°33.1'W47°42.0'S008°53.9'W45°34.2'S004°51.1'W 0.921 24° 50° 712 km 07m09.4s
09:2244°18.6'S001°00.8'W48°21.9'S008°19.2'W46°13.1'S004°17.7'W 0.921 25° 49° 703 km 07m09.6s
09:2444°57.3'S000°29.1'W49°02.9'S007°46.0'W46°52.8'S003°45.3'W 0.921 25° 48° 695 km 07m09.7s
09:2645°36.8'S000°02.1'E49°44.9'S007°14.1'W47°33.4'S003°13.7'W 0.922 25° 47° 687 km 07m09.7s
09:2846°17.0'S000°32.8'E50°28.1'S006°43.4'W48°14.9'S002°42.8'W 0.922 25° 46° 679 km 07m09.7s
09:3046°58.1'S001°03.2'E51°12.4'S006°13.8'W48°57.4'S002°12.5'W 0.922 25° 44° 671 km 07m09.5s
09:3247°40.0'S001°33.3'E51°58.0'S005°45.4'W49°40.9'S001°42.8'W 0.922 25° 43° 664 km 07m09.2s
09:3448°22.7'S002°03.2'E52°45.0'S005°18.0'W50°25.5'S001°13.6'W 0.921 25° 42° 658 km 07m08.8s
09:3649°06.5'S002°32.9'E53°33.3'S004°51.6'W51°11.2'S000°44.9'W 0.921 24° 41° 651 km 07m08.4s
09:3849°51.2'S003°02.6'E54°23.2'S004°26.2'W51°58.1'S000°16.5'W 0.921 24° 40° 645 km 07m07.8s
09:4050°36.9'S003°32.2'E55°14.8'S004°01.8'W52°46.3'S000°11.5'E 0.921 24° 38° 640 km 07m07.1s
09:4251°23.8'S004°02.0'E56°08.1'S003°38.6'W53°35.9'S000°39.3'E 0.921 24° 37° 635 km 07m06.3s
09:4452°11.8'S004°31.9'E57°03.5'S003°16.4'W54°27.0'S001°06.8'E 0.921 23° 36° 631 km 07m05.4s
09:4653°01.2'S005°02.0'E58°01.0'S002°55.5'W55°19.7'S001°34.2'E 0.921 23° 35° 627 km 07m04.5s
09:4853°51.9'S005°32.5'E59°01.0'S002°35.9'W56°14.2'S002°01.4'E 0.921 22° 34° 623 km 07m03.3s
09:5054°44.1'S006°03.4'E60°03.7'S002°18.1'W57°10.6'S002°28.5'E 0.921 22° 32° 621 km 07m02.1s
09:5255°38.0'S006°34.9'E61°09.6'S002°02.2'W58°09.2'S002°55.5'E 0.921 21° 31° 618 km 07m00.8s
09:5456°33.6'S007°07.0'E62°19.2'S001°48.9'W59°10.2'S003°22.4'E 0.921 21° 30° 617 km 06m59.3s
09:5657°31.3'S007°39.8'E63°33.0'S001°39.0'W60°13.9'S003°49.2'E 0.920 20° 29° 616 km 06m57.7s
09:5858°31.1'S008°13.6'E64°52.0'S001°33.7'W61°20.8'S004°15.8'E 0.920 19° 28° 616 km 06m55.9s
10:0059°33.4'S008°48.5'E66°17.5'S001°35.2'W62°31.3'S004°42.1'E 0.920 18° 27° 616 km 06m54.0s
10:0260°38.5'S009°24.7'E67°51.3'S001°47.1'W63°46.0'S005°08.0'E 0.920 17° 26° 618 km 06m51.9s
10:0461°46.8'S010°02.5'E69°36.5'S002°16.4'W65°05.8'S005°32.9'E 0.920 16° 24° 620 km 06m49.6s
10:0662°58.8'S010°42.0'E71°38.9'S003°19.1'W66°31.9'S005°56.4'E 0.919 15° 23° 624 km 06m47.0s
10:0864°15.2'S011°23.7'E74°12.3'S005°42.8'W68°06.1'S006°17.0'E 0.919 14° 22° 629 km 06m44.1s
10:1065°36.9'S012°08.0'E78°41.5'S016°26.4'W69°51.2'S006°32.3'E 0.919 12° 21° 637 km 06m40.9s
10:1267°05.2'S012°55.4'E - - 71°52.0'S006°36.5'E 0.918 11° 21° 647 km 06m37.1s
10:1468°42.0'S013°46.7'E - - 74°19.2'S006°13.2'E 0.918 20° 662 km 06m32.3s
10:1670°30.4'S014°42.8'E - - 77°46.6'S004°06.6'E 0.917 22° 688 km 06m25.6s
Limits83°35.3'S016°46.8'E79°57.6'S023°26.2'W82°27.0'S006°59.5'W 0.916 - 732 km 06m16.2s

ΔT = 45828.2 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse22:11:45.309:27:57.148°13.9'S165°48.1'E 24.7° 45.6° 679.0 km07m09.66s
Greatest Duration22:09:16.209:25:27.947°22.5'S003°22.1'W 24.7° 47.1° 688.8 km07m09.73s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Annular Solar Eclipse of -1976 Sep 23

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 -1976 Sep 23 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 45828.2 seconds for this eclipse. The uncertainty in ΔT is 3628.7 seconds corresponding to a standard error in longitude of the eclipse path of ± 15.16°.

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.