Path of the Total Solar Eclipse of 0987 Jan 02

Fred Espenak

Introduction

The following table delineates the path of the Moon's umbral shadow during the Total Solar Eclipse of 0987 Jan 02 . 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 0987 Jan 02
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°37.3'N145°37.0'W46°07.5'N146°22.6'W46°51.8'N146°00.7'W 1.025 - 170 km 01m37.0s
17:38 - - 42°21.3'N137°30.8'W44°44.7'N141°10.5'W 1.026 127° 181 km 01m45.5s
17:4044°59.3'N139°22.7'W41°09.8'N134°09.7'W42°52.1'N136°18.5'W 1.027 131° 194 km 01m54.9s
17:4243°31.4'N135°19.9'W40°22.5'N131°38.4'W41°51.7'N133°17.4'W 1.028 11° 134° 203 km 02m01.1s
17:4442°39.1'N132°32.7'W39°48.0'N129°32.8'W41°10.3'N130°55.6'W 1.029 13° 136° 211 km 02m06.0s
17:4642°02.5'N130°18.0'W39°22.0'N127°43.4'W40°39.9'N128°55.6'W 1.029 15° 138° 218 km 02m10.2s
17:4841°35.6'N128°22.5'W39°02.0'N126°05.3'W40°17.0'N127°10.0'W 1.030 16° 140° 225 km 02m13.9s
17:5041°15.5'N126°39.9'W38°46.9'N124°35.6'W39°59.7'N125°34.6'W 1.030 17° 141° 231 km 02m17.1s
17:5241°00.6'N125°06.7'W38°35.6'N123°12.6'W39°46.8'N124°07.0'W 1.030 18° 143° 236 km 02m20.0s
17:5440°49.8'N123°40.7'W38°27.7'N121°54.7'W39°37.6'N122°45.4'W 1.031 19° 144° 241 km 02m22.6s
17:5640°42.6'N122°20.3'W38°22.6'N120°41.2'W39°31.5'N121°28.8'W 1.031 20° 146° 245 km 02m25.0s
17:5840°38.3'N121°04.6'W38°20.0'N119°31.2'W39°28.2'N120°16.1'W 1.031 21° 147° 249 km 02m27.1s
18:0040°36.7'N119°52.6'W38°19.8'N118°24.3'W39°27.4'N119°06.9'W 1.031 22° 149° 252 km 02m29.0s
18:0240°37.5'N118°43.8'W38°21.7'N117°19.8'W39°28.7'N118°00.4'W 1.032 22° 150° 255 km 02m30.6s
18:0440°40.5'N117°37.5'W38°25.5'N116°17.6'W39°32.2'N116°56.3'W 1.032 23° 152° 257 km 02m32.1s
18:0640°45.5'N116°33.6'W38°31.2'N115°17.1'W39°37.6'N115°54.2'W 1.032 23° 153° 259 km 02m33.4s
18:0840°52.5'N115°31.5'W38°38.7'N114°18.3'W39°44.8'N114°53.8'W 1.032 24° 155° 260 km 02m34.5s
18:1041°01.3'N114°30.9'W38°47.8'N113°20.7'W39°53.8'N113°54.8'W 1.032 24° 156° 261 km 02m35.4s
18:1241°11.9'N113°31.7'W38°58.6'N112°24.3'W40°04.5'N112°57.1'W 1.032 24° 157° 261 km 02m36.2s
18:1441°24.3'N112°33.6'W39°11.0'N111°28.9'W40°16.9'N112°00.4'W 1.032 24° 159° 261 km 02m36.7s
18:1641°38.3'N111°36.3'W39°25.0'N110°34.1'W40°30.9'N111°04.4'W 1.032 25° 160° 260 km 02m37.1s
18:1841°54.0'N110°39.8'W39°40.5'N109°40.0'W40°46.5'N110°09.1'W 1.032 25° 162° 259 km 02m37.4s
18:2042°11.4'N109°43.7'W39°57.6'N108°46.2'W41°03.7'N109°14.3'W 1.032 25° 163° 258 km 02m37.4s
18:2242°30.5'N108°47.9'W40°16.3'N107°52.8'W41°22.6'N108°19.7'W 1.032 25° 165° 256 km 02m37.3s
18:2442°51.4'N107°52.3'W40°36.6'N106°59.5'W41°43.1'N107°25.3'W 1.032 25° 166° 254 km 02m37.1s
18:2643°14.0'N106°56.6'W40°58.5'N106°06.1'W42°05.4'N106°30.8'W 1.032 25° 168° 251 km 02m36.6s
18:2843°38.4'N106°00.8'W41°22.1'N105°12.6'W42°29.4'N105°36.2'W 1.032 24° 169° 248 km 02m36.1s
18:3044°04.7'N105°04.5'W41°47.5'N104°18.7'W42°55.2'N104°41.2'W 1.032 24° 170° 245 km 02m35.3s
18:3244°33.1'N104°07.7'W42°14.6'N103°24.3'W43°22.9'N103°45.6'W 1.032 24° 172° 242 km 02m34.4s
18:3445°03.6'N103°10.0'W42°43.7'N102°29.2'W43°52.7'N102°49.3'W 1.032 23° 173° 239 km 02m33.3s
18:3645°36.3'N102°11.3'W43°14.9'N101°33.3'W44°24.6'N101°52.0'W 1.032 23° 175° 235 km 02m32.0s
18:3846°11.6'N101°11.3'W43°48.2'N100°36.2'W44°58.8'N100°53.5'W 1.032 23° 176° 232 km 02m30.6s
18:4046°49.5'N100°09.6'W44°23.9'N099°37.7'W45°35.5'N099°53.5'W 1.031 22° 178° 228 km 02m29.0s
18:4247°30.3'N099°05.9'W45°02.1'N098°37.5'W46°14.9'N098°51.7'W 1.031 21° 179° 224 km 02m27.2s
18:4448°14.6'N097°59.7'W45°43.2'N097°35.3'W46°57.5'N097°47.6'W 1.031 21° 181° 221 km 02m25.1s
18:4649°02.7'N096°50.4'W46°27.5'N096°30.7'W47°43.5'N096°40.8'W 1.031 20° 183° 217 km 02m22.9s
18:4849°55.2'N095°37.4'W47°15.4'N095°23.0'W48°33.5'N095°30.5'W 1.031 19° 184° 213 km 02m20.4s
18:5050°53.0'N094°19.5'W48°07.4'N094°11.5'W49°28.1'N094°16.1'W 1.030 18° 186° 209 km 02m17.7s
18:5251°57.4'N092°55.4'W49°04.4'N092°55.5'W50°28.4'N092°56.4'W 1.030 17° 188° 204 km 02m14.7s
18:5453°10.2'N091°23.0'W50°07.5'N091°33.5'W51°35.7'N091°29.8'W 1.029 16° 189° 200 km 02m11.4s
18:5654°34.4'N089°38.9'W51°18.1'N090°03.7'W52°52.2'N089°53.7'W 1.029 14° 191° 196 km 02m07.6s
18:5856°15.7'N087°36.8'W52°38.8'N088°23.2'W54°21.3'N088°04.2'W 1.028 12° 193° 191 km 02m03.3s
19:0058°27.1'N085°02.3'W54°13.9'N086°27.0'W56°10.1'N085°53.2'W 1.028 10° 196° 186 km 01m58.1s
19:0262°02.9'N080°55.4'W56°12.4'N084°04.3'W58°36.4'N083°00.4'W 1.027 199° 181 km 01m51.5s
19:04 - - 59°01.0'N080°43.7'W63°59.8'N076°45.8'W 1.025 205° 171 km 01m38.2s
Limits65°21.2'N077°14.5'W64°34.7'N074°09.3'W64°58.3'N075°38.8'W 1.025 - 169 km 01m36.0s

ΔT = 1632.8 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse18:48:02.518:20:49.741°11.4'N115°40.9'W 24.7° 163.8° 257.0 km02m37.41s
Greatest Duration18:47:02.618:19:49.841°02.2'N109°18.9'W 24.7° 163.1° 257.9 km02m37.43s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Total Solar Eclipse of 0987 Jan 02

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 0987 Jan 02 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 1632.8 seconds for this eclipse. The uncertainty in ΔT is 55.5 seconds corresponding to a standard error in longitude of the eclipse path of ± 0.23°.

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.