Path of the Total Solar Eclipse of 2987 Jan 20

Fred Espenak

Introduction

The following table delineates the path of the Moon's umbral shadow during the Total Solar Eclipse of 2987 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 .

Total Solar Eclipse of 2987 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
Limits34°35.6'S139°02.5'E35°28.0'S138°17.2'E35°01.8'S138°40.0'E 1.027 - 116 km 01m22.1s
19:5637°52.3'S147°54.3'E36°14.5'S140°18.6'E37°25.5'S145°01.6'E 1.029 111° 124 km 01m31.1s
19:5839°56.2'S153°35.8'E39°51.0'S149°46.9'E39°56.1'S151°46.5'E 1.031 12° 106° 132 km 01m41.4s
20:0041°20.9'S157°36.7'E41°35.2'S154°28.3'E41°29.4'S156°05.2'E 1.032 16° 103° 136 km 01m48.4s
20:0242°28.3'S160°55.1'E42°53.7'S158°07.1'E42°41.9'S159°33.0'E 1.033 19° 100° 139 km 01m54.1s
20:0443°25.1'S163°48.6'E43°58.2'S161°13.9'E43°42.4'S162°32.9'E 1.034 22° 97° 142 km 01m59.2s
20:0644°14.5'S166°25.6'E44°53.7'S164°00.5'E44°34.7'S165°14.5'E 1.035 24° 95° 144 km 02m03.7s
20:0844°58.2'S168°50.5'E45°42.4'S166°33.2'E45°20.9'S167°43.1'E 1.035 26° 92° 146 km 02m07.9s
20:1045°37.5'S171°06.2'E46°26.0'S168°55.5'E46°02.2'S170°02.1'E 1.036 28° 90° 148 km 02m11.9s
20:1246°12.9'S173°14.6'E47°05.2'S171°09.8'E46°39.5'S172°13.4'E 1.036 30° 88° 149 km 02m15.6s
20:1446°45.2'S175°17.2'E47°40.9'S173°17.6'E47°13.4'S174°18.6'E 1.037 32° 86° 151 km 02m19.1s
20:1647°14.7'S177°14.8'E48°13.4'S175°20.3'E47°44.4'S176°18.7'E 1.037 33° 83° 152 km 02m22.4s
20:1847°41.6'S179°08.4'E48°43.2'S177°18.6'E48°12.7'S178°14.6'E 1.038 35° 81° 153 km 02m25.6s
20:2048°06.3'S179°01.6'W49°10.4'S179°13.1'E48°38.7'S179°53.2'W 1.038 36° 79° 154 km 02m28.6s
20:2248°29.0'S177°14.7'W49°35.5'S178°55.5'W49°02.5'S178°04.0'W 1.038 38° 76° 155 km 02m31.5s
20:2448°49.7'S175°30.5'W49°58.5'S177°06.8'W49°24.3'S176°17.6'W 1.039 39° 74° 156 km 02m34.3s
20:2649°08.7'S173°48.6'W50°19.5'S175°20.6'W49°44.3'S174°33.6'W 1.039 40° 72° 157 km 02m37.0s
20:2849°26.1'S172°08.9'W50°38.8'S173°36.5'W50°02.6'S172°51.8'W 1.039 42° 69° 157 km 02m39.5s
20:3049°41.9'S170°31.2'W50°56.4'S171°54.4'W50°19.3'S171°11.8'W 1.040 43° 67° 158 km 02m42.0s
20:3249°56.2'S168°55.1'W51°12.4'S170°14.0'W50°34.4'S169°33.7'W 1.040 44° 65° 159 km 02m44.3s
20:3450°09.1'S167°20.7'W51°26.9'S168°35.2'W50°48.1'S167°57.1'W 1.040 45° 62° 159 km 02m46.5s
20:3650°20.7'S165°47.8'W51°39.9'S166°57.9'W51°00.4'S166°22.0'W 1.040 46° 60° 160 km 02m48.7s
20:3850°31.1'S164°16.3'W51°51.6'S165°22.0'W51°11.4'S164°48.3'W 1.041 47° 57° 160 km 02m50.7s
20:4050°40.2'S162°46.0'W52°01.9'S163°47.3'W51°21.1'S163°15.9'W 1.041 48° 55° 161 km 02m52.7s
20:4250°48.1'S161°16.9'W52°11.0'S162°13.8'W51°29.6'S161°44.6'W 1.041 49° 52° 161 km 02m54.5s
20:4450°54.9'S159°49.0'W52°18.8'S160°41.4'W51°36.9'S160°14.5'W 1.041 50° 50° 162 km 02m56.3s
20:4651°00.6'S158°22.2'W52°25.4'S159°10.1'W51°43.0'S158°45.5'W 1.041 51° 47° 162 km 02m57.9s
20:4851°05.2'S156°56.4'W52°30.9'S157°39.8'W51°48.1'S157°17.5'W 1.041 52° 44° 162 km 02m59.5s
20:5051°08.8'S155°31.6'W52°35.3'S156°10.5'W51°52.0'S155°50.5'W 1.042 52° 42° 163 km 03m01.0s
20:5251°11.4'S154°07.8'W52°38.5'S154°42.2'W51°54.9'S154°24.5'W 1.042 53° 39° 163 km 03m02.4s
20:5451°13.0'S152°44.8'W52°40.7'S153°14.8'W51°56.8'S152°59.4'W 1.042 54° 36° 163 km 03m03.7s
20:5651°13.6'S151°22.8'W52°41.8'S151°48.3'W51°57.7'S151°35.1'W 1.042 54° 33° 164 km 03m04.9s
20:5851°13.3'S150°01.6'W52°41.9'S150°22.7'W51°57.6'S150°11.8'W 1.042 55° 30° 164 km 03m06.0s
21:0051°12.1'S148°41.3'W52°41.1'S148°58.0'W51°56.5'S148°49.3'W 1.042 56° 27° 164 km 03m07.1s
21:0251°10.0'S147°21.8'W52°39.2'S147°34.1'W51°54.6'S147°27.7'W 1.042 56° 24° 165 km 03m08.0s
21:0451°07.0'S146°03.0'W52°36.4'S146°11.1'W51°51.7'S146°06.9'W 1.042 57° 21° 165 km 03m08.9s
21:0651°03.2'S144°45.1'W52°32.7'S144°48.9'W51°47.9'S144°46.8'W 1.042 57° 18° 165 km 03m09.7s
21:0850°58.5'S143°27.9'W52°28.0'S143°27.5'W51°43.2'S143°27.6'W 1.043 57° 15° 165 km 03m10.3s
21:1050°52.9'S142°11.5'W52°22.5'S142°07.0'W51°37.7'S142°09.1'W 1.043 58° 12° 165 km 03m10.9s
21:1250°46.6'S140°55.7'W52°16.0'S140°47.2'W51°31.3'S140°51.4'W 1.043 58° 166 km 03m11.4s
21:1450°39.5'S139°40.7'W52°08.7'S139°28.1'W51°24.1'S139°34.4'W 1.043 58° 166 km 03m11.9s
21:1650°31.6'S138°26.4'W52°00.6'S138°09.9'W51°16.0'S138°18.2'W 1.043 59° 166 km 03m12.2s
21:1850°22.9'S137°12.8'W51°51.6'S136°52.4'W51°07.2'S137°02.7'W 1.043 59° 360° 166 km 03m12.4s
21:2050°13.4'S135°59.8'W51°41.8'S135°35.6'W50°57.6'S135°47.8'W 1.043 59° 356° 166 km 03m12.6s
21:2250°03.2'S134°47.4'W51°31.2'S134°19.5'W50°47.1'S134°33.6'W 1.043 59° 353° 166 km 03m12.6s
21:2449°52.2'S133°35.6'W51°19.8'S133°04.2'W50°36.0'S133°20.1'W 1.043 59° 350° 166 km 03m12.6s
21:2649°40.5'S132°24.5'W51°07.5'S131°49.5'W50°24.0'S132°07.2'W 1.043 59° 347° 167 km 03m12.5s
21:2849°28.1'S131°13.9'W50°54.5'S130°35.4'W50°11.3'S130°54.9'W 1.043 59° 344° 167 km 03m12.3s
21:3049°15.0'S130°03.8'W50°40.8'S129°22.1'W49°57.9'S129°43.2'W 1.043 59° 341° 167 km 03m12.0s
21:3249°01.1'S128°54.3'W50°26.3'S128°09.3'W49°43.7'S128°32.1'W 1.043 59° 338° 167 km 03m11.7s
21:3448°46.6'S127°45.2'W50°11.0'S126°57.1'W49°28.8'S127°21.5'W 1.043 58° 334° 167 km 03m11.2s
21:3648°31.3'S126°36.6'W49°54.9'S125°45.5'W49°13.1'S126°11.5'W 1.043 58° 331° 167 km 03m10.7s
21:3848°15.3'S125°28.5'W49°38.1'S124°34.4'W48°56.8'S125°01.9'W 1.043 58° 328° 167 km 03m10.1s
21:4047°58.7'S124°20.7'W49°20.6'S123°23.7'W48°39.7'S123°52.7'W 1.042 57° 326° 167 km 03m09.3s
21:4247°41.3'S123°13.4'W49°02.4'S122°13.6'W48°21.9'S122°44.0'W 1.042 57° 323° 167 km 03m08.5s
21:4447°23.3'S122°06.3'W48°43.3'S121°03.9'W48°03.3'S121°35.6'W 1.042 57° 320° 167 km 03m07.7s
21:4647°04.5'S120°59.6'W48°23.6'S119°54.5'W47°44.1'S120°27.6'W 1.042 56° 317° 167 km 03m06.7s
21:4846°45.1'S119°53.1'W48°03.1'S118°45.5'W47°24.2'S119°19.8'W 1.042 56° 314° 167 km 03m05.6s
21:5046°24.9'S118°46.8'W47°41.9'S117°36.8'W47°03.5'S118°12.3'W 1.042 55° 312° 167 km 03m04.5s
21:5246°04.0'S117°40.6'W47°19.9'S116°28.3'W46°42.1'S117°05.0'W 1.042 54° 309° 166 km 03m03.3s
21:5445°42.5'S116°34.6'W46°57.2'S115°20.0'W46°19.9'S115°57.9'W 1.042 54° 307° 166 km 03m02.0s
21:5645°20.2'S115°28.6'W46°33.8'S114°11.9'W45°57.1'S114°50.8'W 1.042 53° 304° 166 km 03m00.6s
21:5844°57.1'S114°22.6'W46°09.5'S113°03.8'W45°33.4'S113°43.8'W 1.041 52° 302° 166 km 02m59.1s
22:0044°33.4'S113°16.6'W45°44.5'S111°55.7'W45°09.1'S112°36.7'W 1.041 52° 299° 166 km 02m57.6s
22:0244°08.8'S112°10.4'W45°18.7'S110°47.5'W44°43.9'S111°29.5'W 1.041 51° 297° 166 km 02m56.0s
22:0443°43.5'S111°04.0'W44°52.0'S109°39.2'W44°17.9'S110°22.2'W 1.041 50° 295° 165 km 02m54.2s
22:0643°17.4'S109°57.3'W44°24.6'S108°30.6'W43°51.2'S109°14.6'W 1.041 49° 293° 165 km 02m52.4s
22:0842°50.5'S108°50.2'W43°56.3'S107°21.7'W43°23.6'S108°06.6'W 1.041 48° 291° 165 km 02m50.5s
22:1042°22.8'S107°42.6'W43°27.0'S106°12.4'W42°55.1'S106°58.1'W 1.040 47° 289° 164 km 02m48.6s
22:1241°54.1'S106°34.5'W42°56.9'S105°02.5'W42°25.7'S105°49.1'W 1.040 46° 287° 164 km 02m46.5s
22:1441°24.6'S105°25.6'W42°25.8'S103°51.9'W41°55.4'S104°39.3'W 1.040 45° 285° 163 km 02m44.3s
22:1640°54.0'S104°15.9'W41°53.7'S102°40.4'W41°24.1'S103°28.7'W 1.040 44° 283° 163 km 02m42.1s
22:1840°22.5'S103°05.1'W41°20.5'S101°28.0'W40°51.8'S102°17.2'W 1.039 43° 281° 162 km 02m39.7s
22:2039°49.9'S101°53.2'W40°46.2'S100°14.3'W40°18.3'S101°04.4'W 1.039 42° 279° 162 km 02m37.3s
22:2239°16.2'S100°39.9'W40°10.8'S098°59.3'W39°43.7'S099°50.2'W 1.039 40° 277° 161 km 02m34.7s
22:2438°41.3'S099°25.0'W39°34.0'S097°42.5'W39°07.9'S098°34.4'W 1.038 39° 276° 160 km 02m32.1s
22:2638°05.0'S098°08.2'W38°55.8'S096°23.9'W38°30.7'S097°16.7'W 1.038 38° 274° 159 km 02m29.3s
22:2837°27.4'S096°49.2'W38°16.1'S095°02.9'W37°52.0'S095°56.7'W 1.038 36° 272° 158 km 02m26.5s
22:3036°48.2'S095°27.7'W37°34.7'S093°39.2'W37°11.8'S094°34.1'W 1.037 35° 270° 157 km 02m23.5s
22:3236°07.2'S094°03.0'W36°51.4'S092°12.2'W36°29.7'S093°08.3'W 1.037 33° 269° 156 km 02m20.3s
22:3435°24.3'S092°34.8'W36°06.0'S090°41.3'W35°45.5'S091°38.7'W 1.036 32° 267° 154 km 02m17.1s
22:3634°39.2'S091°02.1'W35°18.2'S089°05.7'W34°59.1'S090°04.7'W 1.036 30° 266° 153 km 02m13.6s
22:3833°51.5'S089°24.2'W34°27.5'S087°24.2'W34°09.9'S088°25.0'W 1.035 28° 264° 151 km 02m10.0s
22:4033°00.7'S087°39.7'W33°33.3'S085°35.4'W33°17.5'S086°38.4'W 1.035 26° 262° 149 km 02m06.1s
22:4232°06.2'S085°46.7'W32°34.8'S083°37.0'W32°21.1'S084°42.8'W 1.034 24° 261° 147 km 02m01.9s
22:4431°07.0'S083°42.7'W31°30.8'S081°25.7'W31°19.5'S082°35.3'W 1.034 22° 259° 144 km 01m57.5s
22:4630°01.4'S081°23.4'W30°19.0'S078°56.0'W30°11.0'S080°11.1'W 1.033 19° 258° 141 km 01m52.5s
22:4828°46.8'S078°41.2'W28°55.3'S075°56.8'W28°52.2'S077°21.1'W 1.032 16° 256° 137 km 01m46.9s
22:5027°17.0'S075°20.0'W27°09.3'S072°00.4'W27°15.2'S073°44.5'W 1.031 12° 254° 132 km 01m40.0s
22:5225°12.5'S070°26.1'W23°44.8'S063°44.8'W24°47.6'S067°54.0'W 1.029 251° 123 km 01m29.9s
Limits22°10.3'S062°33.7'W23°03.1'S061°55.2'W22°36.6'S062°14.6'W 1.027 - 115 km 01m21.2s

ΔT = 4161.5 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse22:33:19.021:23:57.650°36.2'S150°44.8'W 59.0° 350.1° 166.4 km03m12.63s
Greatest Duration22:31:52.521:22:31.050°44.3'S134°14.6'W 59.0° 352.4° 166.4 km03m12.65s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Total Solar Eclipse of 2987 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 Total Solar Eclipse of 2987 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 4161.5 seconds for this eclipse. The uncertainty in ΔT is 906.9 seconds corresponding to a standard error in longitude of the eclipse path of ± 3.79°.

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.