Path of the Total Solar Eclipse of 1974 Jun 20

Fred Espenak

Introduction

The following table delineates the path of the Moon's umbral shadow during the Total Solar Eclipse of 1974 Jun 20 . 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 1974 Jun 20
UT1 Northern Limit Southern Limit Central Line M:S Sun Sun Path Central
Latitude Longitude Latitude Longitude Latitude Longitude Ratio Alt. Azm. Width Duration
Limits44°21.2'S058°40.4'E46°27.4'S059°51.3'E45°23.5'S059°14.4'E 1.048 - 245 km 03m04.2s
03:5038°47.6'S070°17.7'E - - 41°41.7'S066°57.8'E 1.051 50° 256 km 03m24.1s
03:5237°25.5'S073°18.7'E42°41.1'S067°49.0'E39°46.3'S071°07.8'E 1.052 11° 47° 264 km 03m36.6s
03:5436°22.8'S075°42.2'E40°52.8'S071°47.4'E38°29.1'S074°01.5'E 1.053 14° 44° 271 km 03m46.0s
03:5635°31.7'S077°43.8'E39°39.0'S074°36.9'E37°29.6'S076°21.1'E 1.054 16° 42° 276 km 03m53.8s
03:5834°48.6'S079°30.8'E38°41.8'S076°54.1'E36°40.8'S078°20.2'E 1.054 18° 41° 282 km 04m00.8s
04:0034°11.4'S081°07.3'E37°55.0'S078°51.7'E35°59.7'S080°05.5'E 1.055 19° 39° 287 km 04m07.1s
04:0233°39.1'S082°35.5'E37°15.4'S080°36.0'E35°24.3'S081°40.6'E 1.055 21° 37° 291 km 04m12.9s
04:0433°10.6'S083°57.4'E36°41.4'S082°10.4'E34°53.4'S083°07.9'E 1.056 22° 36° 296 km 04m18.2s
04:0632°45.4'S085°14.0'E36°11.9'S083°37.1'E34°26.3'S084°29.1'E 1.056 24° 34° 300 km 04m23.2s
04:0832°23.0'S086°26.3'E35°46.0'S084°57.9'E34°02.4'S085°45.1'E 1.056 25° 33° 305 km 04m27.8s
04:1032°03.1'S087°35.0'E35°23.2'S086°13.6'E33°41.3'S086°56.9'E 1.057 26° 32° 309 km 04m32.1s
04:1231°45.5'S088°40.5'E35°03.2'S087°25.3'E33°22.5'S088°05.2'E 1.057 27° 30° 313 km 04m36.1s
04:1431°29.8'S089°43.3'E34°45.5'S088°33.5'E33°06.0'S089°10.5'E 1.057 28° 29° 316 km 04m39.8s
04:1631°16.0'S090°43.8'E34°30.0'S089°38.7'E32°51.4'S090°13.1'E 1.057 28° 27° 320 km 04m43.3s
04:1831°03.9'S091°42.3'E34°16.5'S090°41.4'E32°38.7'S091°13.5'E 1.058 29° 26° 323 km 04m46.6s
04:2030°53.3'S092°38.9'E34°04.7'S091°41.9'E32°27.6'S092°11.9'E 1.058 30° 25° 326 km 04m49.6s
04:2230°44.3'S093°34.1'E33°54.6'S092°40.4'E32°18.0'S093°08.6'E 1.058 31° 23° 329 km 04m52.4s
04:2430°36.6'S094°27.8'E33°46.1'S093°37.3'E32°10.0'S094°03.8'E 1.058 31° 22° 332 km 04m54.9s
04:2630°30.3'S095°20.3'E33°39.0'S094°32.8'E32°03.3'S094°57.7'E 1.058 32° 20° 335 km 04m57.3s
04:2830°25.2'S096°11.8'E33°33.2'S095°26.9'E31°57.9'S095°50.4'E 1.059 32° 19° 337 km 04m59.4s
04:3030°21.4'S097°02.3'E33°28.9'S096°20.0'E31°53.8'S096°42.1'E 1.059 33° 18° 339 km 05m01.3s
04:3230°18.7'S097°52.1'E33°25.7'S097°12.1'E31°51.0'S097°32.9'E 1.059 33° 16° 340 km 05m03.0s
04:3430°17.2'S098°41.1'E33°23.8'S098°03.4'E31°49.3'S098°23.0'E 1.059 33° 15° 342 km 05m04.5s
04:3630°16.8'S099°29.5'E33°23.1'S098°54.0'E31°48.7'S099°12.4'E 1.059 34° 13° 343 km 05m05.7s
04:3830°17.4'S100°17.4'E33°23.6'S099°44.0'E31°49.3'S100°01.3'E 1.059 34° 12° 344 km 05m06.8s
04:4030°19.2'S101°04.9'E33°25.2'S100°33.5'E31°51.0'S100°49.8'E 1.059 34° 11° 344 km 05m07.6s
04:4230°22.0'S101°52.1'E33°27.9'S101°22.7'E31°53.7'S101°37.8'E 1.059 34° 345 km 05m08.3s
04:4430°25.9'S102°39.1'E33°31.7'S102°11.6'E31°57.5'S102°25.7'E 1.059 34° 345 km 05m08.7s
04:4630°30.8'S103°25.8'E33°36.6'S103°00.3'E32°02.5'S103°13.3'E 1.059 34° 344 km 05m08.9s
04:4830°36.7'S104°12.5'E33°42.6'S103°48.9'E32°08.4'S104°00.9'E 1.059 34° 344 km 05m09.0s
04:5030°43.7'S104°59.2'E33°49.7'S104°37.5'E32°15.5'S104°48.5'E 1.059 34° 343 km 05m08.8s
04:5230°51.7'S105°46.0'E33°58.0'S105°26.2'E32°23.6'S105°36.2'E 1.059 34° 342 km 05m08.4s
04:5431°00.8'S106°32.9'E34°07.3'S106°15.1'E32°32.8'S106°24.0'E 1.059 34° 340 km 05m07.8s
04:5631°11.0'S107°20.1'E34°17.9'S107°04.3'E32°43.1'S107°12.1'E 1.059 34° 359° 339 km 05m07.0s
04:5831°22.2'S108°07.6'E34°29.5'S107°53.8'E32°54.6'S108°00.5'E 1.059 34° 358° 337 km 05m06.0s
05:0031°34.6'S108°55.5'E34°42.4'S108°43.9'E33°07.2'S108°49.5'E 1.059 33° 356° 335 km 05m04.8s
05:0231°48.1'S109°43.9'E34°56.5'S109°34.6'E33°21.0'S109°38.9'E 1.059 33° 355° 333 km 05m03.4s
05:0432°02.9'S110°32.9'E35°12.0'S110°26.0'E33°36.0'S110°29.0'E 1.059 33° 353° 330 km 05m01.7s
05:0632°18.8'S111°22.6'E35°28.7'S111°18.3'E33°52.3'S111°20.0'E 1.059 32° 352° 328 km 04m59.9s
05:0832°36.0'S112°13.2'E35°46.8'S112°11.6'E34°09.9'S112°11.8'E 1.059 32° 350° 325 km 04m57.9s
05:1032°54.5'S113°04.8'E36°06.4'S113°06.0'E34°28.9'S113°04.7'E 1.058 31° 349° 322 km 04m55.6s
05:1233°14.5'S113°57.4'E36°27.6'S114°01.9'E34°49.4'S113°58.8'E 1.058 31° 348° 319 km 04m53.2s
05:1433°35.9'S114°51.4'E36°50.4'S114°59.3'E35°11.5'S114°54.3'E 1.058 30° 346° 316 km 04m50.5s
05:1633°58.9'S115°46.8'E37°15.0'S115°58.4'E35°35.2'S115°51.5'E 1.058 29° 345° 313 km 04m47.6s
05:1834°23.6'S116°43.9'E37°41.6'S116°59.7'E36°00.7'S116°50.5'E 1.058 29° 343° 310 km 04m44.5s
05:2034°50.0'S117°42.9'E38°10.3'S118°03.4'E36°28.2'S117°51.7'E 1.058 28° 342° 306 km 04m41.1s
05:2235°18.5'S118°44.1'E38°41.3'S119°10.0'E36°57.8'S118°55.3'E 1.057 27° 340° 303 km 04m37.5s
05:2435°49.1'S119°47.9'E39°14.9'S120°19.8'E37°29.8'S120°01.8'E 1.057 26° 339° 299 km 04m33.7s
05:2636°22.1'S120°54.6'E39°51.5'S121°33.6'E38°04.4'S121°11.8'E 1.057 25° 337° 296 km 04m29.5s
05:2836°57.8'S122°04.9'E40°31.5'S122°52.1'E38°41.9'S122°25.8'E 1.056 24° 336° 292 km 04m25.1s
05:3037°36.6'S123°19.4'E41°15.5'S124°16.4'E39°23.0'S123°44.6'E 1.056 23° 334° 288 km 04m20.4s
05:3238°18.9'S124°38.8'E42°04.4'S125°48.0'E40°08.1'S125°09.4'E 1.056 21° 333° 285 km 04m15.3s
05:3439°05.3'S126°04.4'E42°59.2'S127°29.0'E40°58.2'S126°41.6'E 1.055 20° 331° 281 km 04m09.8s
05:3639°56.9'S127°37.8'E44°01.9'S129°22.5'E41°54.4'S128°23.4'E 1.055 18° 329° 277 km 04m03.8s
05:3840°54.8'S129°21.1'E45°15.4'S131°34.1'E42°58.6'S130°18.3'E 1.054 16° 327° 273 km 03m57.2s
05:4042°01.1'S131°18.2'E46°45.7'S134°14.4'E44°14.1'S132°32.0'E 1.054 14° 325° 268 km 03m49.7s
05:4243°19.2'S133°35.2'E48°47.7'S137°50.6'E45°47.0'S135°15.8'E 1.053 12° 323° 264 km 03m41.1s
05:4444°56.3'S136°24.9'E53°10.1'S145°44.5'E47°54.0'S139°00.0'E 1.052 319° 258 km 03m30.0s
Limits52°11.2'S149°28.3'E54°07.0'S147°30.4'E53°08.7'S148°31.9'E 1.049 - 248 km 03m06.2s

ΔT = 44.9 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse04:48:04.404:47:19.532°06.3'S103°33.6'E 34.3° 5.3° 344.0 km05m08.97s
Greatest Duration04:47:57.204:47:12.332°05.9'S103°42.0'E 34.3° 5.4° 344.1 km05m08.97s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Total Solar Eclipse of 1974 Jun 20

Links to Additional Solar Eclipse Predictions

Eclipse Predictions

Predictions for the Total Solar Eclipse of 1974 Jun 20 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 44.9 seconds for this eclipse.

Acknowledgments

Some of the content on this website is based on the book Thousand Year Canon of Solar Eclipses 1501 to 2500. 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.