Path of the Annular Solar Eclipse of 1166 Oct 25

Fred Espenak

Introduction

The following table delineates the path of the Moon's antumbral shadow during the Annular Solar Eclipse of 1166 Oct 25 . 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 1166 Oct 25
UT1 Northern Limit Southern Limit Central Line M:S Sun Sun Path Central
Latitude Longitude Latitude Longitude Latitude Longitude Ratio Alt. Azm. Width Duration
Limits27°55.0'N167°16.3'E24°58.7'N166°11.1'E26°26.9'N166°43.8'E 0.911 - 343 km 06m21.0s
19:0825°24.2'N175°23.9'E23°32.8'N171°14.4'E24°25.5'N173°31.9'E 0.912 109° 337 km 06m32.3s
19:1023°27.1'N179°32.5'W21°25.6'N177°22.6'E22°25.5'N178°59.0'E 0.914 12° 112° 332 km 06m42.9s
19:1222°00.3'N176°16.4'W19°59.0'N179°05.3'W20°59.1'N177°38.4'W 0.915 16° 113° 329 km 06m50.2s
19:1420°46.3'N173°44.8'W18°46.3'N176°25.6'W19°45.9'N175°03.4'W 0.916 19° 114° 326 km 06m56.3s
19:1619°39.9'N171°39.2'W17°41.6'N174°14.8'W18°40.5'N172°55.6'W 0.916 22° 115° 324 km 07m01.7s
19:1818°38.9'N169°51.1'W16°42.3'N172°23.0'W17°40.4'N171°05.9'W 0.917 25° 116° 322 km 07m06.6s
19:2017°41.8'N168°15.8'W15°46.8'N170°44.8'W16°44.1'N169°29.3'W 0.917 27° 116° 320 km 07m11.1s
19:2216°47.8'N166°50.3'W14°54.3'N169°17.0'W15°51.0'N168°02.8'W 0.918 29° 117° 318 km 07m15.4s
19:2415°56.4'N165°32.7'W14°04.3'N167°57.3'W15°00.3'N166°44.2'W 0.918 31° 118° 317 km 07m19.4s
19:2615°07.1'N164°21.5'W13°16.4'N166°44.4'W14°11.7'N165°32.2'W 0.918 33° 118° 315 km 07m23.2s
19:2814°19.7'N163°15.6'W12°30.2'N165°37.0'W13°24.9'N164°25.7'W 0.919 34° 118° 314 km 07m26.9s
19:3013°33.8'N162°14.4'W11°45.5'N164°34.4'W12°39.7'N163°23.8'W 0.919 36° 119° 312 km 07m30.4s
19:3212°49.4'N161°17.0'W11°02.2'N163°35.8'W11°55.8'N162°25.9'W 0.920 38° 119° 311 km 07m33.8s
19:3412°06.2'N160°23.1'W10°20.0'N162°40.7'W11°13.1'N161°31.4'W 0.920 39° 120° 310 km 07m37.1s
19:3611°24.2'N159°32.2'W09°38.9'N161°48.8'W10°31.5'N160°40.1'W 0.920 41° 120° 308 km 07m40.2s
19:3810°43.1'N158°44.0'W08°58.7'N160°59.6'W09°50.9'N159°51.4'W 0.920 42° 120° 307 km 07m43.3s
19:4010°03.0'N157°58.2'W08°19.4'N160°12.8'W09°11.3'N159°05.1'W 0.921 44° 120° 306 km 07m46.3s
19:4209°23.8'N157°14.5'W07°41.0'N159°28.2'W08°32.4'N158°21.0'W 0.921 45° 121° 305 km 07m49.2s
19:4408°45.4'N156°32.7'W07°03.2'N158°45.5'W07°54.3'N157°38.8'W 0.921 46° 121° 304 km 07m52.1s
19:4608°07.7'N155°52.7'W06°26.2'N158°04.7'W07°16.9'N156°58.3'W 0.921 48° 121° 303 km 07m54.9s
19:4807°30.7'N155°14.2'W05°49.8'N157°25.4'W06°40.2'N156°19.5'W 0.922 49° 121° 302 km 07m57.6s
19:5006°54.3'N154°37.2'W05°13.9'N156°47.7'W06°04.2'N155°42.1'W 0.922 50° 121° 300 km 08m00.2s
19:5206°18.6'N154°01.5'W04°38.7'N156°11.2'W05°28.7'N155°06.1'W 0.922 51° 122° 299 km 08m02.8s
19:5405°43.4'N153°27.0'W04°04.0'N155°36.0'W04°53.7'N154°31.2'W 0.922 53° 122° 298 km 08m05.4s
19:5605°08.8'N152°53.6'W03°29.8'N155°02.0'W04°19.3'N153°57.5'W 0.922 54° 122° 297 km 08m07.9s
19:5804°34.6'N152°21.2'W02°56.0'N154°28.9'W03°45.4'N153°24.8'W 0.923 55° 122° 296 km 08m10.3s
20:0004°01.0'N151°49.7'W02°22.7'N153°56.8'W03°11.9'N152°53.0'W 0.923 56° 122° 296 km 08m12.7s
20:0203°27.9'N151°19.1'W01°49.8'N153°25.6'W02°38.9'N152°22.1'W 0.923 57° 123° 295 km 08m15.0s
20:0402°55.2'N150°49.3'W01°17.4'N152°55.2'W02°06.3'N151°52.0'W 0.923 59° 123° 294 km 08m17.3s
20:0602°22.9'N150°20.2'W00°45.3'N152°25.5'W01°34.1'N151°22.6'W 0.923 60° 123° 293 km 08m19.5s
20:0801°51.0'N149°51.7'W00°13.6'N151°56.5'W01°02.3'N150°53.9'W 0.923 61° 123° 292 km 08m21.7s
20:1001°19.6'N149°23.9'W00°17.8'S151°28.1'W00°30.9'N150°25.8'W 0.923 62° 123° 291 km 08m23.9s
20:1200°48.5'N148°56.6'W00°48.8'S151°00.3'W00°00.1'S149°58.3'W 0.924 63° 124° 291 km 08m26.0s
20:1400°17.8'N148°29.9'W01°19.4'S150°33.1'W00°30.8'S149°31.3'W 0.924 64° 124° 290 km 08m28.0s
20:1600°12.6'S148°03.6'W01°49.8'S150°06.3'W01°01.2'S149°04.8'W 0.924 65° 124° 289 km 08m30.0s
20:1800°42.6'S147°37.8'W02°19.8'S149°40.0'W01°31.2'S148°38.7'W 0.924 66° 124° 288 km 08m32.0s
20:2001°12.3'S147°12.4'W02°49.6'S149°14.0'W02°01.0'S148°13.0'W 0.924 67° 124° 288 km 08m33.9s
20:2201°41.7'S146°47.3'W03°19.0'S148°48.5'W02°30.4'S147°47.7'W 0.924 68° 125° 287 km 08m35.8s
20:2402°10.7'S146°22.6'W03°48.2'S148°23.3'W02°59.5'S147°22.7'W 0.924 69° 125° 287 km 08m37.7s
20:2602°39.4'S145°58.1'W04°17.1'S147°58.3'W03°28.3'S146°58.0'W 0.924 70° 125° 286 km 08m39.5s
20:2803°07.9'S145°34.0'W04°45.7'S147°33.7'W03°56.9'S146°33.6'W 0.924 71° 126° 286 km 08m41.2s
20:3003°36.0'S145°10.0'W05°14.1'S147°09.3'W04°25.1'S146°09.4'W 0.925 72° 126° 285 km 08m42.9s
20:3204°03.9'S144°46.3'W05°42.2'S146°45.1'W04°53.1'S145°45.5'W 0.925 73° 126° 285 km 08m44.6s
20:3404°31.5'S144°22.7'W06°10.1'S146°21.1'W05°20.9'S145°21.7'W 0.925 74° 127° 284 km 08m46.2s
20:3604°58.8'S143°59.4'W06°37.7'S145°57.2'W05°48.3'S144°58.1'W 0.925 75° 127° 284 km 08m47.8s
20:3805°25.8'S143°36.1'W07°05.1'S145°33.5'W06°15.6'S144°34.6'W 0.925 76° 128° 283 km 08m49.3s
20:4005°52.6'S143°13.0'W07°32.3'S145°09.9'W06°42.5'S144°11.2'W 0.925 77° 129° 283 km 08m50.8s
20:4206°19.1'S142°49.9'W07°59.2'S144°46.4'W07°09.3'S143°47.9'W 0.925 78° 129° 283 km 08m52.2s
20:4406°45.4'S142°26.9'W08°25.9'S144°22.9'W07°35.8'S143°24.7'W 0.925 79° 131° 283 km 08m53.6s
20:4607°11.4'S142°03.9'W08°52.4'S143°59.5'W08°02.0'S143°01.5'W 0.925 80° 132° 282 km 08m54.9s
20:4807°37.1'S141°41.0'W09°18.7'S143°36.0'W08°28.0'S142°38.3'W 0.925 81° 133° 282 km 08m56.2s
20:5008°02.7'S141°18.1'W09°44.8'S143°12.6'W08°53.8'S142°15.2'W 0.925 82° 135° 282 km 08m57.4s
20:5208°27.9'S140°55.1'W10°10.6'S142°49.2'W09°19.4'S141°52.0'W 0.925 83° 138° 282 km 08m58.6s
20:5408°53.0'S140°32.1'W10°36.2'S142°25.7'W09°44.7'S141°28.7'W 0.925 84° 141° 282 km 08m59.7s
20:5609°17.8'S140°09.1'W11°01.7'S142°02.1'W10°09.9'S141°05.4'W 0.925 85° 145° 282 km 09m00.8s
20:5809°42.3'S139°46.0'W11°26.9'S141°38.5'W10°34.7'S140°42.0'W 0.925 85° 151° 282 km 09m01.8s
21:0010°06.7'S139°22.7'W11°51.9'S141°14.7'W10°59.4'S140°18.5'W 0.925 86° 159° 282 km 09m02.7s
21:0210°30.7'S138°59.4'W12°16.7'S140°50.9'W11°23.9'S139°54.9'W 0.925 87° 171° 282 km 09m03.6s
21:0410°54.6'S138°35.9'W12°41.3'S140°26.8'W11°48.1'S139°31.2'W 0.925 87° 187° 282 km 09m04.4s
21:0611°18.2'S138°12.3'W13°05.7'S140°02.6'W12°12.1'S139°07.2'W 0.925 87° 207° 282 km 09m05.1s
21:0811°41.6'S137°48.4'W13°29.9'S139°38.2'W12°35.9'S138°43.1'W 0.925 87° 227° 282 km 09m05.8s
21:1012°04.8'S137°24.4'W13°53.8'S139°13.6'W12°59.5'S138°18.8'W 0.925 87° 242° 282 km 09m06.4s
21:1212°27.7'S137°00.2'W14°17.6'S138°48.8'W13°22.8'S137°54.3'W 0.925 86° 252° 282 km 09m07.0s
21:1412°50.4'S136°35.7'W14°41.2'S138°23.7'W13°46.0'S137°29.5'W 0.925 85° 260° 282 km 09m07.4s
21:1613°12.9'S136°11.0'W15°04.6'S137°58.3'W14°08.9'S137°04.5'W 0.925 84° 265° 282 km 09m07.8s
21:1813°35.1'S135°46.1'W15°27.7'S137°32.6'W14°31.6'S136°39.2'W 0.925 83° 269° 282 km 09m08.1s
21:2013°57.1'S135°20.8'W15°50.7'S137°06.7'W14°54.1'S136°13.5'W 0.925 83° 272° 283 km 09m08.4s
21:2214°18.9'S134°55.2'W16°13.4'S136°40.3'W15°16.3'S135°47.6'W 0.925 82° 274° 283 km 09m08.5s
21:2414°40.4'S134°29.3'W16°35.9'S136°13.7'W15°38.4'S135°21.3'W 0.925 81° 275° 283 km 09m08.6s
21:2615°01.7'S134°03.0'W16°58.2'S135°46.6'W16°00.1'S134°54.6'W 0.925 80° 277° 284 km 09m08.6s
21:2815°22.7'S133°36.4'W17°20.3'S135°19.1'W16°21.7'S134°27.6'W 0.925 79° 278° 284 km 09m08.5s
21:3015°43.5'S133°09.3'W17°42.2'S134°51.2'W16°43.0'S134°00.1'W 0.925 78° 278° 284 km 09m08.3s
21:3216°04.0'S132°41.9'W18°03.8'S134°22.9'W17°04.1'S133°32.2'W 0.925 77° 279° 284 km 09m08.1s
21:3416°24.3'S132°13.9'W18°25.2'S133°54.0'W17°25.0'S133°03.8'W 0.925 76° 280° 285 km 09m07.7s
21:3616°44.4'S131°45.6'W18°46.4'S133°24.7'W17°45.6'S132°34.9'W 0.925 75° 280° 285 km 09m07.3s
21:3817°04.2'S131°16.7'W19°07.3'S132°54.8'W18°06.0'S132°05.6'W 0.925 74° 280° 286 km 09m06.7s
21:4017°23.7'S130°47.3'W19°28.0'S132°24.3'W18°26.1'S131°35.6'W 0.925 73° 281° 286 km 09m06.1s
21:4217°42.9'S130°17.3'W19°48.4'S131°53.3'W18°45.9'S131°05.2'W 0.925 72° 281° 286 km 09m05.3s
21:4418°01.9'S129°46.8'W20°08.6'S131°21.6'W19°05.5'S130°34.1'W 0.925 71° 281° 287 km 09m04.5s
21:4618°20.6'S129°15.7'W20°28.5'S130°49.3'W19°24.8'S130°02.4'W 0.925 70° 281° 287 km 09m03.5s
21:4818°39.0'S128°43.9'W20°48.2'S130°16.3'W19°43.8'S129°30.0'W 0.924 69° 281° 288 km 09m02.5s
21:5018°57.1'S128°11.5'W21°07.6'S129°42.6'W20°02.5'S128°56.9'W 0.924 68° 281° 288 km 09m01.3s
21:5219°14.9'S127°38.4'W21°26.7'S129°08.1'W20°21.0'S128°23.1'W 0.924 67° 281° 289 km 09m00.0s
21:5419°32.4'S127°04.5'W21°45.4'S128°32.8'W20°39.1'S127°48.5'W 0.924 66° 281° 289 km 08m58.7s
21:5619°49.6'S126°29.9'W22°03.9'S127°56.7'W20°57.0'S127°13.2'W 0.924 65° 280° 290 km 08m57.2s
21:5820°06.5'S125°54.4'W22°22.1'S127°19.6'W21°14.5'S126°36.9'W 0.924 64° 280° 290 km 08m55.6s
22:0020°23.0'S125°18.1'W22°39.9'S126°41.7'W21°31.6'S125°59.8'W 0.924 63° 280° 291 km 08m53.9s
22:0220°39.2'S124°40.9'W22°57.4'S126°02.8'W21°48.5'S125°21.8'W 0.924 62° 280° 291 km 08m52.0s
22:0420°55.0'S124°02.7'W23°14.6'S125°22.8'W22°04.9'S124°42.7'W 0.924 60° 279° 292 km 08m50.1s
22:0621°10.4'S123°23.5'W23°31.3'S124°41.8'W22°21.0'S124°02.6'W 0.923 59° 279° 292 km 08m48.0s
22:0821°25.4'S122°43.3'W23°47.7'S123°59.7'W22°36.7'S123°21.5'W 0.923 58° 279° 293 km 08m45.9s
22:1021°40.0'S122°01.9'W24°03.7'S123°16.3'W22°52.0'S122°39.1'W 0.923 57° 279° 293 km 08m43.6s
22:1221°54.2'S121°19.4'W24°19.3'S122°31.6'W23°06.9'S121°55.6'W 0.923 56° 278° 294 km 08m41.1s
22:1422°08.0'S120°35.6'W24°34.4'S121°45.6'W23°21.3'S121°10.7'W 0.923 55° 278° 294 km 08m38.6s
22:1622°21.2'S119°50.5'W24°49.0'S120°58.2'W23°35.3'S120°24.4'W 0.923 54° 277° 295 km 08m35.9s
22:1822°34.0'S119°04.0'W25°03.2'S120°09.2'W23°48.7'S119°36.7'W 0.922 52° 277° 296 km 08m33.1s
22:2022°46.3'S118°15.9'W25°16.8'S119°18.6'W24°01.7'S118°47.4'W 0.922 51° 277° 296 km 08m30.2s
22:2222°58.0'S117°26.3'W25°29.9'S118°26.3'W24°14.1'S117°56.5'W 0.922 50° 276° 297 km 08m27.1s
22:2423°09.1'S116°34.9'W25°42.4'S117°32.1'W24°25.9'S117°03.8'W 0.922 49° 276° 298 km 08m23.9s
22:2623°19.6'S115°41.7'W25°54.2'S116°36.0'W24°37.0'S116°09.1'W 0.922 47° 275° 298 km 08m20.6s
22:2823°29.5'S114°46.5'W26°05.4'S115°37.7'W24°47.5'S115°12.4'W 0.921 46° 275° 299 km 08m17.1s
22:3023°38.6'S113°49.1'W26°15.9'S114°37.0'W24°57.3'S114°13.5'W 0.921 45° 274° 300 km 08m13.5s
22:3223°47.0'S112°49.4'W26°25.6'S113°33.9'W25°06.4'S113°12.1'W 0.921 43° 273° 301 km 08m09.8s
22:3423°54.5'S111°47.1'W26°34.4'S112°28.0'W25°14.5'S112°08.1'W 0.921 42° 273° 302 km 08m05.9s
22:3624°01.2'S110°42.1'W26°42.3'S111°19.1'W25°21.8'S111°01.2'W 0.920 40° 272° 303 km 08m01.8s
22:3824°06.8'S109°33.9'W26°49.2'S110°06.9'W25°28.1'S109°51.1'W 0.920 39° 271° 304 km 07m57.6s
22:4024°11.4'S108°22.3'W26°55.0'S108°51.0'W25°33.3'S108°37.5'W 0.920 37° 271° 305 km 07m53.2s
22:4224°14.7'S107°06.9'W26°59.6'S107°30.9'W25°37.2'S107°19.8'W 0.919 36° 270° 306 km 07m48.6s
22:4424°16.7'S105°47.1'W27°02.7'S106°06.1'W25°39.8'S105°57.7'W 0.919 34° 269° 307 km 07m43.9s
22:4624°17.2'S104°22.3'W27°04.3'S104°35.9'W25°40.8'S104°30.3'W 0.919 32° 268° 309 km 07m38.9s
22:4824°15.8'S102°51.7'W27°04.0'S102°59.5'W25°40.0'S102°57.0'W 0.918 30° 268° 310 km 07m33.7s
22:5024°12.4'S101°14.3'W27°01.5'S101°15.5'W25°37.1'S101°16.5'W 0.918 28° 267° 312 km 07m28.2s
22:5224°06.5'S099°28.6'W26°56.4'S099°22.4'W25°31.6'S099°27.3'W 0.917 26° 266° 314 km 07m22.4s
22:5423°57.6'S097°32.5'W26°48.1'S097°17.9'W25°23.0'S097°27.3'W 0.917 24° 265° 316 km 07m16.2s
22:5623°44.7'S095°23.0'W26°35.5'S094°58.4'W25°10.4'S095°13.3'W 0.916 22° 263° 318 km 07m09.5s
22:5823°26.5'S092°55.1'W26°17.2'S092°17.9'W24°52.2'S092°39.6'W 0.916 19° 262° 321 km 07m02.2s
23:0023°00.4'S089°59.5'W25°50.0'S089°04.7'W24°25.8'S089°36.3'W 0.915 16° 261° 324 km 06m53.9s
23:0222°20.6'S086°14.8'W25°06.1'S084°49.2'W23°44.4'S085°38.4'W 0.914 11° 259° 329 km 06m43.8s
23:0421°02.4'S080°10.2'W23°05.8'S075°40.3'W22°15.4'S078°42.4'W 0.912 256° 336 km 06m28.0s
Limits19°39.6'S074°41.8'W22°35.6'S073°40.8'W21°07.6'S074°12.1'W 0.911 - 341 km 06m19.0s

ΔT = 830.1 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse21:19:36.121:05:46.012°09.3'S142°38.1'W 87.3° 204.9° 281.6 km09m05.04s
Greatest Duration21:38:42.521:24:52.415°47.9'S135°09.7'W 80.3° 276.0° 283.3 km09m08.62s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Annular Solar Eclipse of 1166 Oct 25

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 1166 Oct 25 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 830.1 seconds for this eclipse. The uncertainty in ΔT is 34.1 seconds corresponding to a standard error in longitude of the eclipse path of ± 0.14°.

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.