Path of the Annular Solar Eclipse of -1721 Jun 28

Fred Espenak

Introduction

The following table delineates the path of the Moon's antumbral shadow during the Annular Solar Eclipse of -1721 Jun 28 . 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 -1721 Jun 28
UT1 Northern Limit Southern Limit Central Line M:S Sun Sun Path Central
Latitude Longitude Latitude Longitude Latitude Longitude Ratio Alt. Azm. Width Duration
Limits47°59.7'S044°00.1'E50°28.3'S045°58.1'E49°13.5'S044°56.7'E 0.934 - 305 km 05m19.1s
04:5442°16.4'S054°41.2'E - - 46°03.0'S050°56.9'E 0.935 48° 296 km 05m27.6s
04:5640°19.7'S057°57.4'E46°59.3'S052°21.4'E43°02.8'S056°09.4'E 0.936 10° 44° 287 km 05m36.6s
04:5838°48.3'S060°25.4'E43°58.5'S057°25.9'E41°07.7'S059°17.7'E 0.937 13° 41° 283 km 05m43.0s
05:0037°31.0'S062°26.9'E42°02.6'S060°30.3'E39°36.8'S061°41.0'E 0.938 16° 39° 279 km 05m48.3s
05:0236°23.2'S064°11.2'E40°31.2'S062°50.9'E38°19.9'S063°39.2'E 0.938 18° 37° 277 km 05m53.0s
05:0435°22.4'S065°43.2'E39°13.9'S064°47.0'E37°12.3'S065°20.9'E 0.939 20° 36° 275 km 05m57.4s
05:0634°26.9'S067°06.0'E38°06.1'S066°27.0'E36°11.6'S066°50.9'E 0.939 22° 34° 273 km 06m01.5s
05:0833°35.7'S068°21.5'E37°05.3'S067°55.5'E35°16.3'S068°11.9'E 0.939 24° 33° 272 km 06m05.3s
05:1032°48.1'S069°31.1'E36°10.0'S069°15.2'E34°25.3'S069°26.0'E 0.940 25° 32° 271 km 06m09.0s
05:1232°03.6'S070°35.9'E35°19.0'S070°28.1'E33°38.0'S070°34.3'E 0.940 26° 30° 270 km 06m12.6s
05:1431°21.7'S071°36.6'E34°31.7'S071°35.4'E32°53.7'S071°37.9'E 0.940 28° 29° 269 km 06m16.0s
05:1630°42.2'S072°33.8'E33°47.5'S072°38.1'E32°12.0'S072°37.6'E 0.941 29° 28° 269 km 06m19.2s
05:1830°04.7'S073°28.0'E33°06.0'S073°37.0'E31°32.7'S073°33.9'E 0.941 30° 27° 268 km 06m22.4s
05:2029°29.1'S074°19.6'E32°26.8'S074°32.5'E30°55.5'S074°27.2'E 0.941 31° 25° 268 km 06m25.5s
05:2228°55.1'S075°08.9'E31°49.8'S075°25.2'E30°20.2'S075°18.1'E 0.941 32° 24° 268 km 06m28.4s
05:2428°22.7'S075°56.1'E31°14.7'S076°15.4'E29°46.5'S076°06.7'E 0.942 33° 23° 268 km 06m31.3s
05:2627°51.8'S076°41.6'E30°41.3'S077°03.4'E29°14.5'S076°53.3'E 0.942 34° 22° 268 km 06m34.1s
05:2827°22.1'S077°25.4'E30°09.5'S077°49.4'E28°43.8'S077°38.1'E 0.942 35° 21° 268 km 06m36.8s
05:3026°53.7'S078°07.8'E29°39.2'S078°33.8'E28°14.5'S078°21.4'E 0.942 36° 19° 269 km 06m39.4s
05:3226°26.4'S078°48.9'E29°10.2'S079°16.7'E27°46.4'S079°03.3'E 0.942 36° 18° 269 km 06m42.0s
05:3426°00.1'S079°28.8'E28°42.5'S079°58.1'E27°19.5'S079°44.0'E 0.943 37° 17° 270 km 06m44.4s
05:3625°34.9'S080°07.7'E28°15.9'S080°38.4'E26°53.7'S080°23.5'E 0.943 38° 16° 270 km 06m46.8s
05:3825°10.7'S080°45.6'E27°50.5'S081°17.6'E26°28.9'S081°01.9'E 0.943 39° 15° 271 km 06m49.1s
05:4024°47.4'S081°22.6'E27°26.1'S081°55.8'E26°05.1'S081°39.5'E 0.943 39° 14° 272 km 06m51.3s
05:4224°25.0'S081°58.9'E27°02.8'S082°33.0'E25°42.3'S082°16.2'E 0.943 40° 12° 272 km 06m53.4s
05:4424°03.4'S082°34.5'E26°40.3'S083°09.5'E25°20.3'S082°52.2'E 0.943 40° 11° 273 km 06m55.5s
05:4623°42.6'S083°09.4'E26°18.8'S083°45.3'E24°59.2'S083°27.5'E 0.943 41° 10° 274 km 06m57.4s
05:4823°22.6'S083°43.7'E25°58.2'S084°20.4'E24°38.9'S084°02.2'E 0.943 41° 275 km 06m59.3s
05:5023°03.4'S084°17.6'E25°38.4'S084°54.9'E24°19.4'S084°36.4'E 0.943 42° 276 km 07m01.1s
05:5222°44.9'S084°51.0'E25°19.4'S085°28.9'E24°00.6'S085°10.1'E 0.944 42° 277 km 07m02.7s
05:5422°27.1'S085°23.9'E25°01.1'S086°02.5'E23°42.7'S085°43.3'E 0.944 43° 278 km 07m04.3s
05:5622°10.0'S085°56.5'E24°43.7'S086°35.6'E23°25.4'S086°16.1'E 0.944 43° 279 km 07m05.8s
05:5821°53.5'S086°28.8'E24°27.0'S087°08.4'E23°08.8'S086°48.6'E 0.944 43° 281 km 07m07.2s
06:0021°37.8'S087°00.8'E24°11.0'S087°40.8'E22°53.0'S087°20.8'E 0.944 44° 282 km 07m08.5s
06:0221°22.6'S087°32.6'E23°55.7'S088°13.0'E22°37.8'S087°52.8'E 0.944 44° 360° 283 km 07m09.6s
06:0421°08.1'S088°04.2'E23°41.1'S088°45.0'E22°23.3'S088°24.5'E 0.944 44° 358° 284 km 07m10.7s
06:0620°54.3'S088°35.6'E23°27.2'S089°16.7'E22°09.4'S088°56.1'E 0.944 44° 357° 285 km 07m11.7s
06:0820°41.0'S089°06.9'E23°13.9'S089°48.4'E21°56.1'S089°27.5'E 0.944 44° 356° 286 km 07m12.5s
06:1020°28.4'S089°38.1'E23°01.3'S090°19.9'E21°43.5'S089°58.9'E 0.944 45° 354° 287 km 07m13.2s
06:1220°16.4'S090°09.2'E22°49.3'S090°51.3'E21°31.5'S090°30.1'E 0.944 45° 353° 289 km 07m13.9s
06:1420°04.9'S090°40.3'E22°38.0'S091°22.7'E21°20.2'S091°01.3'E 0.944 45° 352° 290 km 07m14.4s
06:1619°54.1'S091°11.4'E22°27.3'S091°54.1'E21°09.4'S091°32.6'E 0.944 45° 350° 291 km 07m14.8s
06:1819°43.9'S091°42.5'E22°17.3'S092°25.6'E20°59.3'S092°03.9'E 0.944 45° 349° 292 km 07m15.0s
06:2019°34.2'S092°13.8'E22°07.9'S092°57.1'E20°49.7'S092°35.2'E 0.944 45° 348° 292 km 07m15.2s
06:2219°25.2'S092°45.1'E21°59.1'S093°28.7'E20°40.8'S093°06.6'E 0.944 45° 346° 293 km 07m15.2s
06:2419°16.7'S093°16.5'E21°50.9'S094°00.5'E20°32.5'S093°38.2'E 0.944 45° 345° 294 km 07m15.1s
06:2619°08.8'S093°48.1'E21°43.4'S094°32.4'E20°24.8'S094°10.0'E 0.944 44° 344° 295 km 07m14.9s
06:2819°01.5'S094°20.0'E21°36.5'S095°04.5'E20°17.7'S094°41.9'E 0.944 44° 342° 295 km 07m14.6s
06:3018°54.9'S094°52.0'E21°30.3'S095°36.9'E20°11.3'S095°14.1'E 0.944 44° 341° 296 km 07m14.1s
06:3218°48.8'S095°24.3'E21°24.7'S096°09.6'E20°05.4'S095°46.6'E 0.944 44° 340° 296 km 07m13.5s
06:3418°43.3'S095°57.0'E21°19.7'S096°42.6'E20°00.2'S096°19.4'E 0.944 44° 339° 297 km 07m12.8s
06:3618°38.5'S096°29.9'E21°15.4'S097°16.0'E19°55.6'S096°52.5'E 0.944 43° 337° 297 km 07m11.9s
06:3818°34.3'S097°03.3'E21°11.8'S097°49.8'E19°51.7'S097°26.1'E 0.944 43° 336° 297 km 07m10.9s
06:4018°30.7'S097°37.1'E21°08.8'S098°24.1'E19°48.4'S098°00.1'E 0.944 43° 335° 297 km 07m09.8s
06:4218°27.8'S098°11.3'E21°06.6'S098°58.9'E19°45.8'S098°34.5'E 0.944 42° 334° 297 km 07m08.6s
06:4418°25.6'S098°46.0'E21°05.0'S099°34.2'E19°43.9'S099°09.5'E 0.944 42° 332° 297 km 07m07.2s
06:4618°24.0'S099°21.3'E21°04.2'S100°10.2'E19°42.7'S099°45.1'E 0.943 41° 331° 297 km 07m05.7s
06:4818°23.1'S099°57.2'E21°04.2'S100°46.8'E19°42.3'S100°21.4'E 0.943 41° 330° 297 km 07m04.1s
06:5018°23.0'S100°33.8'E21°04.9'S101°24.2'E19°42.5'S100°58.3'E 0.943 40° 329° 296 km 07m02.3s
06:5218°23.6'S101°11.1'E21°06.5'S102°02.4'E19°43.6'S101°36.0'E 0.943 40° 328° 296 km 07m00.4s
06:5418°24.9'S101°49.2'E21°08.8'S102°41.5'E19°45.4'S102°14.5'E 0.943 39° 327° 296 km 06m58.4s
06:5618°27.1'S102°28.2'E21°12.1'S103°21.6'E19°48.1'S102°54.0'E 0.943 38° 326° 295 km 06m56.3s
06:5818°30.1'S103°08.1'E21°16.3'S104°02.7'E19°51.6'S103°34.4'E 0.943 38° 325° 295 km 06m54.0s
07:0018°33.9'S103°49.0'E21°21.4'S104°45.1'E19°56.1'S104°16.0'E 0.943 37° 323° 294 km 06m51.7s
07:0218°38.7'S104°31.1'E21°27.6'S105°28.7'E20°01.5'S104°58.8'E 0.942 36° 322° 293 km 06m49.2s
07:0418°44.4'S105°14.4'E21°34.8'S106°13.8'E20°07.9'S105°42.8'E 0.942 35° 321° 293 km 06m46.5s
07:0618°51.1'S105°59.0'E21°43.2'S107°00.5'E20°15.5'S106°28.4'E 0.942 35° 320° 292 km 06m43.8s
07:0818°58.9'S106°45.2'E21°52.8'S107°48.9'E20°24.1'S107°15.6'E 0.942 34° 319° 291 km 06m40.9s
07:1019°07.9'S107°33.0'E22°03.8'S108°39.4'E20°34.0'S108°04.6'E 0.942 33° 318° 291 km 06m37.9s
07:1219°18.1'S108°22.7'E22°16.2'S109°32.1'E20°45.2'S108°55.6'E 0.942 32° 317° 290 km 06m34.7s
07:1419°29.6'S109°14.4'E22°30.2'S110°27.3'E20°57.9'S109°48.9'E 0.941 31° 316° 290 km 06m31.5s
07:1619°42.6'S110°08.5'E22°46.0'S111°25.4'E21°12.1'S110°44.8'E 0.941 30° 315° 289 km 06m28.1s
07:1819°57.1'S111°05.2'E23°03.8'S112°26.9'E21°28.1'S111°43.6'E 0.941 28° 314° 289 km 06m24.5s
07:2020°13.5'S112°04.9'E23°23.8'S113°32.2'E21°46.1'S112°45.8'E 0.941 27° 313° 288 km 06m20.8s
07:2220°31.8'S113°08.0'E23°46.4'S114°42.2'E22°06.4'S113°51.9'E 0.940 26° 312° 288 km 06m16.9s
07:2420°52.3'S114°15.3'E24°12.1'S115°57.8'E22°29.2'S115°02.8'E 0.940 24° 311° 288 km 06m12.9s
07:2621°15.5'S115°27.3'E24°41.5'S117°20.3'E22°55.1'S116°19.3'E 0.940 23° 310° 288 km 06m08.6s
07:2821°41.7'S116°45.2'E25°15.4'S118°51.7'E23°24.6'S117°42.9'E 0.939 21° 309° 288 km 06m04.1s
07:3022°11.7'S118°10.3'E25°55.4'S120°34.7'E23°58.7'S119°15.4'E 0.939 20° 308° 288 km 05m59.3s
07:3222°46.3'S119°44.6'E26°43.7'S122°34.5'E24°38.9'S120°59.8'E 0.938 17° 307° 289 km 05m54.2s
07:3423°27.0'S121°31.3'E27°44.8'S125°00.7'E25°27.3'S123°01.2'E 0.938 15° 306° 290 km 05m48.5s
07:3624°16.2'S123°35.8'E29°10.6'S128°18.4'E26°28.6'S125°29.6'E 0.937 12° 304° 292 km 05m42.1s
07:3825°18.8'S126°08.6'E - - 27°54.7'S128°50.7'E 0.936 303° 294 km 05m34.2s
Limits30°23.3'S137°49.4'E33°08.6'S137°03.2'E31°44.9'S137°26.8'E 0.934 - 303 km 05m17.6s

ΔT = 39878.6 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse17:21:11.506:16:32.921°06.6'S074°55.8'W 44.8° 349.9° 290.8 km07m14.86s
Greatest Duration17:26:05.306:21:26.720°43.2'S092°57.9'E 44.7° 346.7° 293.0 km07m15.22s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Annular Solar Eclipse of -1721 Jun 28

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 -1721 Jun 28 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 39878.6 seconds for this eclipse. The uncertainty in ΔT is 2641.6 seconds corresponding to a standard error in longitude of the eclipse path of ± 11.04°.

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.