Path of the Total Solar Eclipse of -1947 Mar 11

Fred Espenak

Introduction

The following table delineates the path of the Moon's umbral shadow during the Total Solar Eclipse of -1947 Mar 11 . 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 -1947 Mar 11
UT1 Northern Limit Southern Limit Central Line M:S Sun Sun Path Central
Latitude Longitude Latitude Longitude Latitude Longitude Ratio Alt. Azm. Width Duration
Limits70°06.4'S141°25.7'W71°02.3'S143°41.1'W70°34.3'S142°31.6'W 1.020 - 133 km 01m02.4s
13:4273°22.1'S121°59.8'W - - 72°36.1'S131°55.6'W 1.021 113° 139 km 01m08.0s
13:4474°42.8'S109°06.9'W74°34.3'S123°39.0'W74°47.1'S115°48.4'W 1.022 97° 146 km 01m15.8s
13:4675°23.1'S098°52.1'W75°58.7'S110°44.0'W75°45.2'S104°24.5'W 1.023 12° 85° 150 km 01m20.8s
13:4875°42.4'S089°56.9'W76°42.9'S100°00.7'W76°15.3'S094°38.0'W 1.024 14° 75° 153 km 01m24.8s
13:5075°48.0'S081°58.8'W77°05.1'S090°27.9'W76°28.2'S085°54.7'W 1.025 16° 66° 156 km 01m28.2s
13:5275°43.5'S074°48.2'W77°12.1'S081°49.8'W76°28.8'S078°02.8'W 1.025 18° 57° 158 km 01m31.2s
13:5475°31.5'S068°19.1'W77°08.0'S074°00.4'W76°20.2'S070°56.2'W 1.026 20° 49° 159 km 01m33.9s
13:5675°13.7'S062°27.1'W76°55.5'S066°56.1'W76°04.7'S064°30.7'W 1.026 21° 42° 161 km 01m36.4s
13:5874°51.3'S057°08.1'W76°36.4'S060°33.5'W75°43.8'S058°42.4'W 1.026 22° 36° 163 km 01m38.7s
14:0074°25.5'S052°18.8'W76°12.3'S054°48.9'W75°18.6'S053°27.6'W 1.027 23° 30° 164 km 01m40.8s
14:0273°56.8'S047°55.6'W75°44.3'S049°38.5'W74°50.3'S048°42.7'W 1.027 24° 24° 165 km 01m42.8s
14:0473°26.1'S043°55.6'W75°13.4'S044°58.4'W74°19.4'S044°24.2'W 1.027 25° 19° 167 km 01m44.6s
14:0672°53.6'S040°16.1'W74°40.2'S040°45.1'W73°46.5'S040°28.9'W 1.027 26° 14° 168 km 01m46.3s
14:0872°19.8'S036°54.5'W74°05.2'S036°55.1'W73°12.1'S036°54.1'W 1.028 27° 10° 169 km 01m47.8s
14:1071°45.0'S033°48.9'W73°28.9'S033°25.6'W72°36.6'S033°37.2'W 1.028 28° 170 km 01m49.3s
14:1271°09.3'S030°57.2'W72°51.5'S030°13.9'W72°00.1'S030°36.1'W 1.028 28° 171 km 01m50.6s
14:1470°33.0'S028°17.8'W72°13.4'S027°17.8'W71°22.9'S027°48.7'W 1.028 29° 358° 172 km 01m51.8s
14:1669°56.2'S025°49.4'W71°34.7'S024°35.2'W70°45.2'S025°13.5'W 1.028 30° 355° 173 km 01m53.0s
14:1869°19.1'S023°30.5'W70°55.6'S022°04.4'W70°07.1'S022°49.0'W 1.029 30° 352° 174 km 01m54.0s
14:2068°41.6'S021°20.3'W70°16.2'S019°44.1'W69°28.7'S020°33.8'W 1.029 31° 348° 175 km 01m54.9s
14:2268°04.0'S019°17.6'W69°36.5'S017°32.9'W68°50.1'S018°27.0'W 1.029 31° 345° 176 km 01m55.8s
14:2467°26.1'S017°21.7'W68°56.6'S015°29.8'W68°11.3'S016°27.5'W 1.029 31° 342° 177 km 01m56.5s
14:2666°48.2'S015°31.7'W68°16.7'S013°33.7'W67°32.3'S014°34.5'W 1.029 32° 339° 178 km 01m57.1s
14:2866°10.1'S013°47.2'W67°36.7'S011°43.8'W66°53.3'S012°47.3'W 1.029 32° 337° 179 km 01m57.7s
14:3065°32.0'S012°07.3'W66°56.6'S009°59.5'W66°14.3'S011°05.3'W 1.029 32° 334° 180 km 01m58.2s
14:3264°53.8'S010°31.8'W66°16.5'S008°20.1'W65°35.2'S009°27.8'W 1.029 32° 331° 180 km 01m58.6s
14:3464°15.6'S009°00.0'W65°36.4'S006°45.0'W64°56.0'S007°54.3'W 1.029 32° 329° 181 km 01m58.9s
14:3663°37.4'S007°31.6'W64°56.3'S005°13.7'W64°16.9'S006°24.4'W 1.029 33° 326° 182 km 01m59.1s
14:3862°59.1'S006°06.1'W64°16.2'S003°45.7'W63°37.7'S004°57.7'W 1.029 33° 324° 183 km 01m59.2s
14:4062°20.8'S004°43.3'W63°36.1'S002°20.7'W62°58.5'S003°33.7'W 1.029 33° 322° 184 km 01m59.2s
14:4261°42.5'S003°22.8'W62°56.0'S000°58.3'W62°19.3'S002°12.2'W 1.029 33° 319° 184 km 01m59.2s
14:4461°04.1'S002°04.4'W62°15.8'S000°21.9'E61°40.1'S000°52.9'W 1.029 32° 317° 185 km 01m59.1s
14:4660°25.7'S000°47.7'W61°35.7'S001°40.2'E61°00.8'S000°24.7'E 1.029 32° 315° 186 km 01m58.8s
14:4859°47.2'S000°27.6'E60°55.4'S002°56.8'E60°21.5'S001°40.6'E 1.029 32° 312° 187 km 01m58.5s
14:5059°08.7'S001°41.6'E60°15.2'S004°12.2'E59°42.1'S002°55.3'E 1.029 32° 310° 187 km 01m58.1s
14:5258°30.1'S002°54.6'E59°34.8'S005°26.4'E59°02.7'S004°09.0'E 1.029 32° 308° 188 km 01m57.7s
14:5457°51.4'S004°06.8'E58°54.4'S006°39.8'E58°23.1'S005°21.9'E 1.029 31° 306° 188 km 01m57.1s
14:5657°12.5'S005°18.5'E58°13.9'S007°52.7'E57°43.4'S006°34.2'E 1.029 31° 304° 189 km 01m56.4s
14:5856°33.6'S006°29.8'E57°33.1'S009°05.3'E57°03.6'S007°46.2'E 1.029 31° 302° 189 km 01m55.7s
15:0055°54.4'S007°41.1'E56°52.3'S010°17.9'E56°23.6'S008°58.1'E 1.029 30° 300° 190 km 01m54.8s
15:0255°15.0'S008°52.6'E56°11.2'S011°30.6'E55°43.4'S010°10.3'E 1.029 30° 298° 190 km 01m53.9s
15:0454°35.5'S010°04.5'E55°29.8'S012°43.9'E55°02.9'S011°22.9'E 1.029 29° 296° 190 km 01m52.9s
15:0653°55.6'S011°17.1'E54°48.1'S013°58.1'E54°22.2'S012°36.2'E 1.029 28° 294° 190 km 01m51.7s
15:0853°15.4'S012°30.6'E54°06.1'S015°13.3'E53°41.1'S013°50.6'E 1.028 28° 292° 190 km 01m50.5s
15:1052°34.9'S013°45.5'E53°23.7'S016°30.1'E52°59.6'S015°06.4'E 1.028 27° 290° 190 km 01m49.1s
15:1251°53.9'S015°02.0'E52°40.7'S017°48.8'E52°17.7'S016°24.0'E 1.028 26° 288° 190 km 01m47.7s
15:1451°12.4'S016°20.6'E51°57.2'S019°10.0'E51°35.2'S017°43.9'E 1.028 25° 286° 189 km 01m46.1s
15:1650°30.4'S017°41.8'E51°13.0'S020°34.2'E50°52.1'S019°06.6'E 1.027 24° 284° 189 km 01m44.4s
15:1849°47.6'S019°06.2'E50°27.9'S022°02.2'E50°08.2'S020°32.7'E 1.027 23° 282° 188 km 01m42.5s
15:2049°04.0'S020°34.5'E49°41.8'S023°34.9'E49°23.4'S022°03.1'E 1.027 22° 280° 186 km 01m40.5s
15:2248°19.4'S022°07.7'E48°54.5'S025°13.5'E48°37.5'S023°38.9'E 1.027 21° 278° 185 km 01m38.3s
15:2447°33.6'S023°47.0'E48°05.6'S026°59.7'E47°50.2'S025°21.4'E 1.026 20° 276° 183 km 01m35.9s
15:2646°46.2'S025°34.2'E47°14.7'S028°55.9'E47°01.2'S027°12.8'E 1.026 18° 274° 180 km 01m33.3s
15:2845°56.8'S027°31.6'E46°20.9'S031°05.8'E46°09.7'S029°16.0'E 1.025 16° 272° 177 km 01m30.4s
15:3045°04.7'S029°43.3'E45°23.2'S033°36.0'E45°15.0'S031°35.9'E 1.025 14° 270° 173 km 01m27.1s
15:3244°08.5'S032°16.0'E44°18.9'S036°39.4'E44°15.3'S034°21.8'E 1.024 12° 267° 168 km 01m23.2s
15:3443°05.8'S035°23.8'E43°00.8'S040°54.1'E43°06.5'S037°55.2'E 1.023 264° 160 km 01m18.4s
15:3641°48.9'S039°47.9'E - - 41°30.8'S043°50.9'E 1.022 260° 148 km 01m10.8s
Limits39°51.4'S048°38.6'E40°58.8'S049°28.0'E40°24.9'S049°03.0'E 1.020 - 137 km 01m04.8s

ΔT = 45143.1 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse03:11:15.514:38:52.463°20.6'S167°02.7'E 32.6° 322.8° 183.2 km01m59.22s
Greatest Duration03:12:16.614:39:53.563°00.6'S003°38.2'W 32.6° 321.6° 183.7 km01m59.23s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Total Solar Eclipse of -1947 Mar 11

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 -1947 Mar 11 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 45143.1 seconds for this eclipse. The uncertainty in ΔT is 3511.5 seconds corresponding to a standard error in longitude of the eclipse path of ± 14.67°.

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.