Path of the Annular Solar Eclipse of -1766 Jun 16

Fred Espenak

Introduction

The following table delineates the path of the Moon's antumbral shadow during the Annular Solar Eclipse of -1766 Jun 16 . 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 -1766 Jun 16
UT1 Northern Limit Southern Limit Central Line M:S Sun Sun Path Central
Latitude Longitude Latitude Longitude Latitude Longitude Ratio Alt. Azm. Width Duration
Limits61°01.5'S170°15.3'W63°58.4'S163°37.6'W62°29.1'S167°20.4'W 0.945 - 464 km 04m28.6s
20:2453°25.8'S156°54.4'W - - 58°33.3'S161°04.3'W 0.947 30° 449 km 04m35.6s
20:2652°19.4'S154°50.4'W - - 56°24.6'S157°29.3'W 0.947 26° 445 km 04m40.0s
20:2851°23.8'S153°03.4'W61°57.9'S160°50.5'W54°58.0'S154°58.4'W 0.948 10° 24° 444 km 04m43.2s
20:3050°35.9'S151°28.0'W58°43.4'S155°59.8'W53°50.4'S152°55.9'W 0.948 12° 22° 444 km 04m45.8s
20:3249°53.8'S150°01.1'W57°02.8'S153°16.8'W52°54.5'S151°10.3'W 0.949 13° 20° 446 km 04m48.1s
20:3449°16.4'S148°40.9'W55°49.1'S151°09.8'W52°06.8'S149°36.0'W 0.949 14° 18° 449 km 04m50.1s
20:3648°42.9'S147°25.7'W54°49.9'S149°21.9'W51°25.2'S148°10.1'W 0.949 15° 16° 452 km 04m52.0s
20:3848°12.7'S146°14.8'W54°00.5'S147°46.4'W50°48.5'S146°50.4'W 0.950 16° 14° 455 km 04m53.6s
20:4047°45.3'S145°07.3'W53°18.1'S146°19.4'W50°15.9'S145°35.7'W 0.950 17° 13° 459 km 04m55.1s
20:4247°20.5'S144°02.7'W52°41.3'S144°58.8'W49°46.7'S144°24.9'W 0.950 18° 11° 463 km 04m56.4s
20:4446°58.0'S143°00.5'W52°09.0'S143°43.1'W49°20.5'S143°17.4'W 0.950 18° 10° 467 km 04m57.6s
20:4646°37.5'S142°00.3'W51°40.4'S142°31.3'W48°57.0'S142°12.4'W 0.950 19° 471 km 04m58.6s
20:4846°19.0'S141°01.8'W51°15.2'S141°22.6'W48°35.9'S141°09.7'W 0.950 19° 475 km 04m59.5s
20:5046°02.2'S140°04.7'W50°52.9'S140°16.3'W48°17.0'S140°08.8'W 0.951 20° 479 km 05m00.4s
20:5245°47.2'S139°08.7'W50°33.2'S139°12.0'W48°00.1'S139°09.3'W 0.951 20° 483 km 05m01.1s
20:5445°33.7'S138°13.8'W50°15.9'S138°09.3'W47°45.1'S138°11.0'W 0.951 20° 486 km 05m01.7s
20:5645°21.7'S137°19.6'W50°00.8'S137°07.9'W47°31.9'S137°13.7'W 0.951 20° 490 km 05m02.2s
20:5845°11.3'S136°26.0'W49°47.9'S136°07.3'W47°20.5'S136°17.1'W 0.951 21° 359° 493 km 05m02.5s
21:0045°02.2'S135°32.8'W49°37.0'S135°07.5'W47°10.6'S135°21.1'W 0.951 21° 358° 496 km 05m02.8s
21:0244°54.5'S134°39.9'W49°28.0'S134°08.0'W47°02.4'S134°25.4'W 0.951 21° 356° 498 km 05m03.0s
21:0444°48.2'S133°47.2'W49°20.9'S133°08.8'W46°55.8'S133°29.8'W 0.951 21° 355° 499 km 05m03.0s
21:0644°43.2'S132°54.5'W49°15.7'S132°09.5'W46°50.7'S132°34.2'W 0.951 21° 354° 501 km 05m03.0s
21:0844°39.6'S132°01.5'W49°12.3'S131°09.9'W46°47.2'S131°38.4'W 0.951 21° 352° 501 km 05m02.8s
21:1044°37.4'S131°08.3'W49°10.9'S130°09.8'W46°45.3'S130°42.2'W 0.951 21° 351° 501 km 05m02.5s
21:1244°36.5'S130°14.7'W49°11.3'S129°08.9'W46°44.9'S129°45.5'W 0.951 21° 349° 500 km 05m02.2s
21:1444°37.0'S129°20.4'W49°13.7'S128°07.0'W46°46.2'S128°47.9'W 0.951 20° 348° 499 km 05m01.7s
21:1644°39.0'S128°25.3'W49°18.2'S127°03.7'W46°49.1'S127°49.4'W 0.951 20° 346° 498 km 05m01.1s
21:1844°42.4'S127°29.3'W49°24.8'S125°58.8'W46°53.8'S126°49.7'W 0.951 20° 345° 495 km 05m00.4s
21:2044°47.4'S126°32.1'W49°33.8'S124°51.8'W47°00.3'S125°48.4'W 0.951 19° 344° 493 km 04m59.6s
21:2244°53.9'S125°33.4'W49°45.3'S123°42.3'W47°08.8'S124°45.4'W 0.950 19° 342° 489 km 04m58.6s
21:2445°02.3'S124°33.2'W49°59.6'S122°29.6'W47°19.3'S123°40.2'W 0.950 18° 341° 486 km 04m57.5s
21:2645°12.4'S123°31.0'W50°17.1'S121°13.1'W47°32.2'S122°32.3'W 0.950 18° 339° 482 km 04m56.4s
21:2845°24.5'S122°26.4'W50°38.3'S119°51.8'W47°47.7'S121°21.4'W 0.950 17° 338° 478 km 04m55.0s
21:3045°38.9'S121°19.1'W51°04.0'S118°24.2'W48°06.0'S120°06.6'W 0.950 16° 336° 474 km 04m53.6s
21:3245°55.7'S120°08.5'W51°35.1'S116°48.5'W48°27.7'S118°47.0'W 0.950 16° 334° 470 km 04m51.9s
21:3446°15.2'S118°54.0'W52°13.4'S115°01.5'W48°53.3'S117°21.6'W 0.949 15° 333° 466 km 04m50.1s
21:3646°37.9'S117°34.6'W53°02.0'S112°57.7'W49°23.8'S115°48.5'W 0.949 14° 331° 462 km 04m48.1s
21:3847°04.4'S116°09.1'W54°07.3'S110°25.6'W50°00.4'S114°05.1'W 0.949 12° 329° 458 km 04m45.8s
21:4047°35.5'S114°36.0'W55°49.6'S106°48.9'W50°45.5'S112°07.2'W 0.949 11° 327° 455 km 04m43.3s
21:4248°12.5'S112°52.5'W - - 51°43.4'S109°46.4'W 0.948 324° 453 km 04m40.2s
21:4448°57.4'S110°54.7'W - - 53°04.8'S106°42.4'W 0.947 322° 452 km 04m36.4s
21:4649°54.1'S108°34.8'W - - 55°49.3'S101°01.3'W 0.946 316° 456 km 04m29.9s
Limits55°33.3'S096°18.0'W59°10.8'S100°30.1'W57°18.2'S098°07.9'W 0.946 - 461 km 04m27.0s

ΔT = 40900.2 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse08:26:06.121:04:25.946°54.6'S055°49.1'E 20.9° 354.7° 499.7 km05m03.01s
Greatest Duration08:25:42.321:04:02.146°55.7'S133°28.8'W 20.9° 355.0° 499.4 km05m03.01s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Annular Solar Eclipse of -1766 Jun 16

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 -1766 Jun 16 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 40900.2 seconds for this eclipse. The uncertainty in ΔT is 2806.0 seconds corresponding to a standard error in longitude of the eclipse path of ± 11.72°.

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.