Path of the Annular Solar Eclipse of 1311 Jan 20

Fred Espenak

Introduction

The following table delineates the path of the Moon's antumbral shadow during the Annular Solar Eclipse of 1311 Jan 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 .

Annular Solar Eclipse of 1311 Jan 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
Limits00°12.9'N069°14.3'W02°52.6'S070°18.6'W01°20.0'S069°45.9'W 0.906 - 362 km 06m49.6s
10:5201°10.0'S065°09.2'W03°48.8'S067°27.1'W02°35.6'S065°58.8'W 0.907 108° 358 km 06m59.5s
10:5403°13.0'S059°02.7'W06°07.2'S060°21.5'W04°41.7'S059°36.8'W 0.909 11° 108° 350 km 07m19.1s
10:5604°20.7'S055°36.6'W07°16.2'S056°44.2'W05°49.6'S056°06.7'W 0.910 15° 107° 346 km 07m31.6s
10:5805°11.4'S052°59.1'W08°07.2'S054°00.1'W06°40.1'S053°26.7'W 0.910 19° 107° 343 km 07m42.0s
11:0005°52.5'S050°48.0'W08°48.3'S051°44.1'W07°21.2'S051°13.6'W 0.911 21° 107° 340 km 07m51.3s
11:0206°27.4'S048°54.1'W09°23.1'S049°46.1'W07°55.9'S049°17.9'W 0.912 24° 107° 338 km 07m59.9s
11:0406°57.7'S047°12.5'W09°53.3'S048°00.8'W08°26.0'S047°34.7'W 0.912 26° 106° 335 km 08m08.0s
11:0607°24.4'S045°40.3'W10°19.8'S046°25.3'W08°52.6'S046°01.0'W 0.913 28° 106° 334 km 08m15.7s
11:0807°48.3'S044°15.4'W10°43.5'S044°57.4'W09°16.4'S044°34.8'W 0.913 30° 106° 332 km 08m23.1s
11:1008°09.8'S042°56.5'W11°04.8'S043°35.7'W09°37.7'S043°14.7'W 0.913 32° 106° 330 km 08m30.2s
11:1208°29.2'S041°42.7'W11°24.0'S042°19.2'W09°57.0'S041°59.6'W 0.914 34° 105° 329 km 08m37.1s
11:1408°46.8'S040°33.2'W11°41.5'S041°07.1'W10°14.5'S040°48.9'W 0.914 35° 105° 327 km 08m43.8s
11:1609°02.9'S039°27.4'W11°57.4'S039°58.9'W10°30.5'S039°42.0'W 0.914 37° 105° 326 km 08m50.3s
11:1809°17.6'S038°24.8'W12°11.8'S038°53.9'W10°45.1'S038°38.3'W 0.915 39° 105° 325 km 08m56.7s
11:2009°31.1'S037°25.1'W12°25.1'S037°51.8'W10°58.4'S037°37.4'W 0.915 40° 105° 324 km 09m02.9s
11:2209°43.4'S036°27.9'W12°37.2'S036°52.3'W11°10.6'S036°39.2'W 0.915 41° 105° 323 km 09m09.0s
11:2409°54.6'S035°33.0'W12°48.2'S035°55.2'W11°21.7'S035°43.2'W 0.916 43° 105° 322 km 09m15.0s
11:2610°04.9'S034°40.1'W12°58.3'S035°00.2'W11°31.9'S034°49.3'W 0.916 44° 104° 321 km 09m20.8s
11:2810°14.3'S033°49.1'W13°07.5'S034°07.0'W11°41.1'S033°57.3'W 0.916 46° 104° 320 km 09m26.5s
11:3010°22.9'S032°59.8'W13°15.8'S033°15.6'W11°49.6'S033°07.0'W 0.916 47° 104° 319 km 09m32.0s
11:3210°30.6'S032°12.1'W13°23.3'S032°25.8'W11°57.2'S032°18.3'W 0.917 48° 104° 318 km 09m37.5s
11:3410°37.7'S031°25.8'W13°30.1'S031°37.5'W12°04.1'S031°31.0'W 0.917 49° 104° 318 km 09m42.8s
11:3610°44.0'S030°40.8'W13°36.2'S030°50.5'W12°10.3'S030°45.0'W 0.917 51° 104° 317 km 09m48.0s
11:3810°49.7'S029°57.1'W13°41.6'S030°04.7'W12°15.9'S030°00.3'W 0.917 52° 104° 316 km 09m53.1s
11:4010°54.7'S029°14.5'W13°46.4'S029°20.2'W12°20.8'S029°16.8'W 0.917 53° 104° 316 km 09m58.1s
11:4210°59.2'S028°32.9'W13°50.6'S028°36.7'W12°25.1'S028°34.3'W 0.917 54° 104° 315 km 10m02.9s
11:4411°03.1'S027°52.3'W13°54.2'S027°54.2'W12°28.9'S027°52.8'W 0.918 55° 104° 315 km 10m07.6s
11:4611°06.4'S027°12.7'W13°57.3'S027°12.6'W12°32.0'S027°12.2'W 0.918 56° 104° 314 km 10m12.2s
11:4811°09.2'S026°33.9'W13°59.8'S026°31.9'W12°34.7'S026°32.5'W 0.918 58° 104° 314 km 10m16.6s
11:5011°11.5'S025°55.9'W14°01.8'S025°52.1'W12°36.8'S025°53.6'W 0.918 59° 105° 313 km 10m20.9s
11:5211°13.3'S025°18.7'W14°03.3'S025°13.0'W12°38.5'S025°15.5'W 0.918 60° 105° 313 km 10m25.1s
11:5411°14.6'S024°42.2'W14°04.3'S024°34.7'W12°39.7'S024°38.1'W 0.918 61° 105° 312 km 10m29.1s
11:5611°15.5'S024°06.4'W14°04.8'S023°57.0'W12°40.4'S024°01.4'W 0.918 62° 105° 312 km 10m33.0s
11:5811°15.9'S023°31.2'W14°04.9'S023°20.0'W12°40.6'S023°25.3'W 0.919 63° 105° 312 km 10m36.8s
12:0011°15.9'S022°56.6'W14°04.6'S022°43.7'W12°40.4'S022°49.9'W 0.919 64° 106° 311 km 10m40.4s
12:0211°15.5'S022°22.6'W14°03.8'S022°07.9'W12°39.8'S022°15.0'W 0.919 65° 106° 311 km 10m43.8s
12:0411°14.6'S021°49.1'W14°02.6'S021°32.6'W12°38.8'S021°40.6'W 0.919 66° 107° 311 km 10m47.1s
12:0611°13.4'S021°16.1'W14°01.0'S020°57.9'W12°37.4'S021°06.8'W 0.919 67° 107° 310 km 10m50.3s
12:0811°11.8'S020°43.5'W13°59.0'S020°23.6'W12°35.6'S020°33.4'W 0.919 68° 108° 310 km 10m53.3s
12:1011°09.8'S020°11.4'W13°56.6'S019°49.9'W12°33.4'S020°00.5'W 0.919 69° 108° 310 km 10m56.1s
12:1211°07.4'S019°39.8'W13°53.8'S019°16.5'W12°30.8'S019°28.0'W 0.919 70° 109° 309 km 10m58.8s
12:1411°04.6'S019°08.5'W13°50.6'S018°43.6'W12°27.8'S018°56.0'W 0.919 71° 110° 309 km 11m01.3s
12:1611°01.5'S018°37.6'W13°47.1'S018°11.1'W12°24.5'S018°24.3'W 0.919 72° 111° 309 km 11m03.7s
12:1810°58.0'S018°07.1'W13°43.2'S017°38.9'W12°20.8'S017°52.9'W 0.920 73° 112° 309 km 11m05.9s
12:2010°54.2'S017°36.9'W13°38.9'S017°07.1'W12°16.8'S017°21.9'W 0.920 73° 113° 308 km 11m07.9s
12:2210°50.0'S017°07.0'W13°34.3'S016°35.6'W12°12.4'S016°51.3'W 0.920 74° 115° 308 km 11m09.7s
12:2410°45.5'S016°37.4'W13°29.4'S016°04.4'W12°07.7'S016°20.9'W 0.920 75° 116° 308 km 11m11.4s
12:2610°40.7'S016°08.1'W13°24.1'S015°33.5'W12°02.6'S015°50.8'W 0.920 76° 118° 308 km 11m12.9s
12:2810°35.5'S015°39.0'W13°18.4'S015°02.9'W11°57.2'S015°21.0'W 0.920 77° 120° 307 km 11m14.3s
12:3010°30.0'S015°10.2'W13°12.5'S014°32.6'W11°51.5'S014°51.4'W 0.920 78° 123° 307 km 11m15.4s
12:3210°24.2'S014°41.6'W13°06.2'S014°02.5'W11°45.4'S014°22.1'W 0.920 78° 125° 307 km 11m16.4s
12:3410°18.0'S014°13.2'W12°59.6'S013°32.6'W11°39.0'S013°52.9'W 0.920 79° 129° 307 km 11m17.3s
12:3610°11.5'S013°44.9'W12°52.6'S013°02.9'W11°32.3'S013°24.0'W 0.920 80° 132° 307 km 11m17.9s
12:3810°04.8'S013°16.9'W12°45.3'S012°33.4'W11°25.3'S012°55.2'W 0.920 80° 136° 306 km 11m18.4s
12:4009°57.6'S012°49.0'W12°37.8'S012°04.1'W11°17.9'S012°26.7'W 0.920 81° 141° 306 km 11m18.7s
12:4209°50.2'S012°21.3'W12°29.8'S011°35.0'W11°10.3'S011°58.2'W 0.920 81° 146° 306 km 11m18.9s
12:4409°42.5'S011°53.6'W12°21.6'S011°06.0'W11°02.3'S011°29.9'W 0.920 82° 152° 306 km 11m18.9s
12:4609°34.5'S011°26.1'W12°13.1'S010°37.1'W10°54.0'S011°01.8'W 0.920 82° 158° 306 km 11m18.7s
12:4809°26.1'S010°58.7'W12°04.2'S010°08.3'W10°45.4'S010°33.7'W 0.920 82° 165° 306 km 11m18.3s
12:5009°17.4'S010°31.4'W11°55.1'S009°39.7'W10°36.5'S010°05.7'W 0.920 82° 172° 306 km 11m17.8s
12:5209°08.5'S010°04.1'W11°45.6'S009°11.1'W10°27.3'S009°37.8'W 0.920 82° 178° 305 km 11m17.2s
12:5408°59.2'S009°36.9'W11°35.8'S008°42.6'W10°17.7'S009°10.0'W 0.920 82° 185° 305 km 11m16.3s
12:5608°49.6'S009°09.8'W11°25.8'S008°14.2'W10°07.9'S008°42.2'W 0.920 82° 191° 305 km 11m15.3s
12:5808°39.7'S008°42.6'W11°15.4'S007°45.8'W09°57.8'S008°14.4'W 0.920 81° 197° 305 km 11m14.2s
13:0008°29.5'S008°15.5'W11°04.7'S007°17.4'W09°47.3'S007°46.7'W 0.920 81° 202° 305 km 11m12.9s
13:0208°18.9'S007°48.3'W10°53.7'S006°49.1'W09°36.5'S007°18.9'W 0.920 80° 207° 305 km 11m11.4s
13:0408°08.1'S007°21.2'W10°42.3'S006°20.7'W09°25.4'S006°51.2'W 0.920 80° 211° 305 km 11m09.9s
13:0607°56.9'S006°54.0'W10°30.7'S005°52.3'W09°14.0'S006°23.4'W 0.920 79° 214° 305 km 11m08.1s
13:0807°45.4'S006°26.7'W10°18.8'S005°23.9'W09°02.3'S005°55.5'W 0.920 78° 217° 305 km 11m06.2s
13:1007°33.6'S005°59.4'W10°06.5'S004°55.4'W08°50.3'S005°27.6'W 0.920 77° 220° 305 km 11m04.2s
13:1207°21.5'S005°31.9'W09°53.9'S004°26.9'W08°37.9'S004°59.7'W 0.920 77° 222° 305 km 11m02.1s
13:1407°09.0'S005°04.4'W09°41.0'S003°58.2'W08°25.3'S004°31.6'W 0.920 76° 225° 305 km 10m59.8s
13:1606°56.2'S004°36.7'W09°27.8'S003°29.5'W08°12.3'S004°03.4'W 0.920 75° 226° 305 km 10m57.4s
13:1806°43.1'S004°08.9'W09°14.3'S003°00.6'W07°58.9'S003°35.1'W 0.920 74° 228° 306 km 10m54.8s
13:2006°29.6'S003°41.0'W09°00.4'S002°31.6'W07°45.3'S003°06.6'W 0.920 73° 230° 306 km 10m52.2s
13:2206°15.8'S003°12.8'W08°46.2'S002°02.4'W07°31.3'S002°37.9'W 0.920 72° 231° 306 km 10m49.4s
13:2406°01.7'S002°44.5'W08°31.7'S001°33.1'W07°16.9'S002°09.1'W 0.919 72° 232° 306 km 10m46.5s
13:2605°47.2'S002°15.9'W08°16.8'S001°03.5'W07°02.2'S001°40.0'W 0.919 71° 233° 306 km 10m43.5s
13:2805°32.3'S001°47.1'W08°01.6'S000°33.7'W06°47.2'S001°10.7'W 0.919 70° 234° 306 km 10m40.4s
13:3005°17.1'S001°18.0'W07°46.0'S000°03.6'W06°31.8'S000°41.2'W 0.919 69° 235° 307 km 10m37.2s
13:3205°01.5'S000°48.6'W07°30.0'S000°26.7'E06°16.0'S000°11.3'W 0.919 68° 236° 307 km 10m33.8s
13:3404°45.5'S000°18.9'W07°13.7'S000°57.4'E05°59.9'S000°18.9'E 0.919 67° 236° 307 km 10m30.4s
13:3604°29.1'S000°11.1'E06°57.1'S001°28.4'E05°43.3'S000°49.4'E 0.919 66° 237° 308 km 10m26.9s
13:3804°12.3'S000°41.6'E06°40.0'S001°59.8'E05°26.4'S001°20.3'E 0.919 65° 237° 308 km 10m23.2s
13:4003°55.1'S001°12.4'E06°22.6'S002°31.5'E05°09.1'S001°51.6'E 0.919 64° 238° 308 km 10m19.5s
13:4203°37.5'S001°43.7'E06°04.7'S003°03.7'E04°51.4'S002°23.3'E 0.919 63° 238° 309 km 10m15.7s
13:4403°19.5'S002°15.5'E05°46.5'S003°36.4'E04°33.2'S002°55.5'E 0.918 62° 239° 309 km 10m11.8s
13:4603°01.0'S002°47.8'E05°27.8'S004°09.6'E04°14.6'S003°28.2'E 0.918 61° 239° 310 km 10m07.8s
13:4802°42.1'S003°20.6'E05°08.7'S004°43.3'E03°55.6'S004°01.5'E 0.918 60° 240° 310 km 10m03.7s
13:5002°22.7'S003°54.1'E04°49.1'S005°17.6'E03°36.1'S004°35.4'E 0.918 58° 240° 311 km 09m59.6s
13:5202°02.8'S004°28.2'E04°29.1'S005°52.6'E03°16.2'S005°09.9'E 0.918 57° 240° 312 km 09m55.3s
13:5401°42.4'S005°03.0'E04°08.5'S006°28.3'E02°55.7'S005°45.2'E 0.918 56° 241° 312 km 09m51.0s
13:5601°21.4'S005°38.6'E03°47.5'S007°04.7'E02°34.7'S006°21.2'E 0.918 55° 241° 313 km 09m46.6s
13:5800°59.9'S006°15.0'E03°26.0'S007°42.0'E02°13.2'S006°58.0'E 0.917 54° 241° 314 km 09m42.2s
14:0000°37.9'S006°52.3'E03°03.9'S008°20.1'E01°51.1'S007°35.7'E 0.917 53° 242° 314 km 09m37.6s
14:0200°15.2'S007°30.5'E02°41.2'S008°59.2'E01°28.5'S008°14.3'E 0.917 52° 242° 315 km 09m33.0s
14:0400°08.1'N008°09.9'E02°17.9'S009°39.4'E01°05.2'S008°54.1'E 0.917 50° 242° 316 km 09m28.3s
14:0600°32.1'N008°50.3'E01°54.0'S010°20.7'E00°41.2'S009°35.0'E 0.917 49° 242° 317 km 09m23.5s
14:0800°56.7'N009°32.1'E01°29.4'S011°03.3'E00°16.6'S010°17.1'E 0.916 48° 242° 318 km 09m18.6s
14:1001°22.2'N010°15.2'E01°04.1'S011°47.3'E00°08.8'N011°00.6'E 0.916 47° 243° 319 km 09m13.7s
14:1201°48.4'N010°59.8'E00°38.0'S012°32.7'E00°34.9'N011°45.6'E 0.916 45° 243° 320 km 09m08.6s
14:1402°15.5'N011°46.0'E00°11.1'S013°19.8'E01°01.9'N012°32.2'E 0.916 44° 243° 321 km 09m03.5s
14:1602°43.5'N012°34.1'E00°16.7'N014°08.8'E01°29.7'N013°20.7'E 0.916 43° 243° 322 km 08m58.3s
14:1803°12.4'N013°24.3'E00°45.4'N014°59.8'E01°58.6'N014°11.3'E 0.915 41° 243° 323 km 08m53.0s
14:2003°42.5'N014°16.7'E01°15.2'N015°53.2'E02°28.5'N015°04.1'E 0.915 40° 244° 324 km 08m47.6s
14:2204°13.8'N015°11.7'E01°46.1'N016°49.1'E02°59.5'N015°59.5'E 0.915 38° 244° 326 km 08m42.1s
14:2404°46.3'N016°09.5'E02°18.2'N017°47.9'E03°31.9'N016°57.8'E 0.914 37° 244° 327 km 08m36.4s
14:2605°20.3'N017°10.7'E02°51.8'N018°50.1'E04°05.6'N017°59.4'E 0.914 35° 244° 328 km 08m30.6s
14:2805°56.0'N018°15.7'E03°26.9'N019°56.1'E04°41.0'N019°04.8'E 0.914 33° 244° 330 km 08m24.7s
14:3006°33.5'N019°25.2'E04°03.9'N021°06.7'E05°18.2'N020°14.8'E 0.913 32° 245° 331 km 08m18.6s
14:3207°13.2'N020°40.0'E04°42.9'N022°22.6'E05°57.6'N021°30.0'E 0.913 30° 245° 333 km 08m12.3s
14:3407°55.5'N022°01.1'E05°24.5'N023°45.0'E06°39.4'N022°51.6'E 0.913 28° 245° 335 km 08m05.8s
14:3608°40.9'N023°30.1'E06°09.0'N025°15.5'E07°24.3'N024°21.2'E 0.912 26° 246° 337 km 07m58.9s
14:3809°30.1'N025°09.3'E06°57.3'N026°56.2'E08°13.0'N026°00.9'E 0.912 23° 246° 339 km 07m51.7s
14:4010°24.4'N027°01.8'E07°50.6'N028°50.8'E09°06.7'N027°54.2'E 0.911 21° 246° 341 km 07m44.0s
14:4211°25.8'N029°13.5'E08°50.9'N031°05.1'E10°07.3'N030°06.7'E 0.910 18° 247° 344 km 07m35.6s
14:4412°38.0'N031°55.4'E10°02.1'N033°51.1'E11°18.8'N032°49.9'E 0.909 15° 247° 347 km 07m26.1s
14:4614°11.2'N035°36.5'E11°34.8'N037°40.8'E12°51.1'N036°33.3'E 0.908 10° 248° 352 km 07m14.3s
Limits17°52.3'N045°29.8'E14°47.6'N046°39.0'E16°19.9'N046°04.1'E 0.906 - 362 km 06m49.9s

ΔT = 463.5 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse12:57:33.312:49:49.810°37.3'S012°04.3'W 82.2° 171.0° 305.6 km11m17.88s
Greatest Duration12:50:30.512:42:47.111°07.2'S011°47.1'W 81.5° 148.3° 306.1 km11m18.90s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Annular Solar Eclipse of 1311 Jan 20

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 1311 Jan 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 463.5 seconds for this eclipse. The uncertainty in ΔT is 20.7 seconds corresponding to a standard error in longitude of the eclipse path of ± 0.09°.

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.