Path of the Annular Solar Eclipse of -1173 Jul 29

Fred Espenak

Introduction

The following table delineates the path of the Moon's antumbral shadow during the Annular Solar Eclipse of -1173 Jul 29 . 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 -1173 Jul 29
UT1 Northern Limit Southern Limit Central Line M:S Sun Sun Path Central
Latitude Longitude Latitude Longitude Latitude Longitude Ratio Alt. Azm. Width Duration
Limits31°18.8'S020°30.9'W33°06.8'S020°09.7'W32°12.3'S020°20.5'W 0.961 - 194 km 02m55.5s
08:2227°37.0'S010°46.4'W - - 29°26.7'S013°21.4'W 0.963 60° 186 km 02m58.0s
08:2426°36.8'S007°45.4'W29°43.9'S011°39.1'W28°02.0'S009°25.2'W 0.964 11° 58° 183 km 02m59.7s
08:2625°53.9'S005°25.2'W28°31.9'S008°15.8'W27°08.5'S006°42.2'W 0.965 14° 56° 181 km 03m00.9s
08:2825°20.8'S003°27.9'W27°43.3'S005°46.1'W26°29.1'S004°31.9'W 0.965 16° 55° 179 km 03m01.9s
08:3024°54.5'S001°45.7'W27°06.7'S003°43.5'W25°58.3'S002°41.0'W 0.966 18° 54° 178 km 03m02.9s
08:3224°33.2'S000°14.3'W26°37.9'S001°58.0'W25°33.7'S001°03.4'W 0.966 20° 52° 177 km 03m03.7s
08:3424°15.6'S001°08.8'E26°14.7'S000°24.4'W25°13.6'S000°24.4'E 0.967 22° 51° 177 km 03m04.5s
08:3624°01.3'S002°25.4'E25°55.7'S001°00.4'E24°57.1'S001°44.7'E 0.967 23° 50° 176 km 03m05.2s
08:3823°49.6'S003°36.6'E25°40.1'S002°18.1'E24°43.6'S002°58.8'E 0.967 24° 49° 176 km 03m05.8s
08:4023°40.2'S004°43.4'E25°27.4'S003°30.1'E24°32.7'S004°08.0'E 0.968 26° 48° 176 km 03m06.4s
08:4223°32.7'S005°46.3'E25°17.2'S004°37.5'E24°23.9'S005°13.0'E 0.968 27° 47° 175 km 03m06.9s
08:4423°27.0'S006°46.0'E25°09.1'S005°41.0'E24°17.1'S006°14.5'E 0.968 28° 46° 175 km 03m07.4s
08:4623°23.0'S007°42.9'E25°02.9'S006°41.1'E24°12.0'S007°12.9'E 0.969 29° 45° 175 km 03m07.9s
08:4823°20.3'S008°37.3'E24°58.3'S007°38.3'E24°08.5'S008°08.6'E 0.969 30° 44° 174 km 03m08.3s
08:5023°19.1'S009°29.5'E24°55.3'S008°32.9'E24°06.4'S009°01.9'E 0.969 31° 43° 174 km 03m08.7s
08:5223°19.0'S010°19.7'E24°53.7'S009°25.3'E24°05.6'S009°53.2'E 0.969 32° 41° 174 km 03m09.1s
08:5423°20.1'S011°08.2'E24°53.4'S010°15.7'E24°06.0'S010°42.6'E 0.969 32° 40° 174 km 03m09.4s
08:5623°22.3'S011°55.2'E24°54.3'S011°04.3'E24°07.6'S011°30.3'E 0.970 33° 39° 173 km 03m09.7s
08:5823°25.5'S012°40.7'E24°56.4'S011°51.4'E24°10.2'S012°16.6'E 0.970 34° 38° 173 km 03m09.9s
09:0023°29.7'S013°25.0'E24°59.5'S012°37.0'E24°13.9'S013°01.5'E 0.970 34° 37° 173 km 03m10.2s
09:0223°34.8'S014°08.1'E25°03.6'S013°21.4'E24°18.5'S013°45.2'E 0.970 35° 36° 172 km 03m10.3s
09:0423°40.8'S014°50.1'E25°08.7'S014°04.6'E24°24.1'S014°27.8'E 0.970 36° 35° 172 km 03m10.5s
09:0623°47.7'S015°31.2'E25°14.8'S014°46.7'E24°30.6'S015°09.4'E 0.970 36° 33° 171 km 03m10.6s
09:0823°55.4'S016°11.5'E25°21.7'S015°27.9'E24°37.9'S015°50.1'E 0.970 37° 32° 171 km 03m10.7s
09:1024°03.9'S016°51.0'E25°29.6'S016°08.3'E24°46.1'S016°30.0'E 0.971 37° 31° 170 km 03m10.8s
09:1224°13.2'S017°29.7'E25°38.2'S016°47.8'E24°55.1'S017°09.1'E 0.971 37° 30° 169 km 03m10.8s
09:1424°23.3'S018°07.9'E25°47.7'S017°26.7'E25°04.9'S017°47.6'E 0.971 38° 29° 169 km 03m10.8s
09:1624°34.1'S018°45.5'E25°58.0'S018°05.0'E25°15.5'S018°25.5'E 0.971 38° 27° 168 km 03m10.8s
09:1824°45.6'S019°22.5'E26°09.1'S018°42.8'E25°26.8'S019°02.9'E 0.971 38° 26° 167 km 03m10.8s
09:2024°57.9'S019°59.2'E26°21.0'S019°20.0'E25°38.9'S019°39.9'E 0.971 39° 25° 166 km 03m10.7s
09:2225°10.9'S020°35.4'E26°33.7'S019°56.8'E25°51.7'S020°16.4'E 0.971 39° 23° 165 km 03m10.6s
09:2425°24.7'S021°11.3'E26°47.1'S020°33.3'E26°05.3'S020°52.5'E 0.971 39° 22° 164 km 03m10.5s
09:2625°39.1'S021°46.9'E27°01.3'S021°09.4'E26°19.6'S021°28.4'E 0.971 39° 21° 164 km 03m10.4s
09:2825°54.3'S022°22.3'E27°16.3'S021°45.3'E26°34.7'S022°04.0'E 0.971 39° 20° 163 km 03m10.2s
09:3026°10.2'S022°57.5'E27°32.0'S022°21.0'E26°50.5'S022°39.4'E 0.971 39° 18° 162 km 03m10.0s
09:3226°26.8'S023°32.5'E27°48.5'S022°56.5'E27°07.0'S023°14.7'E 0.971 39° 17° 161 km 03m09.8s
09:3426°44.1'S024°07.4'E28°05.7'S023°31.9'E27°24.3'S023°49.8'E 0.971 39° 16° 160 km 03m09.6s
09:3627°02.1'S024°42.3'E28°23.8'S024°07.2'E27°42.3'S024°25.0'E 0.971 39° 14° 159 km 03m09.3s
09:3827°20.9'S025°17.2'E28°42.6'S024°42.6'E28°01.1'S025°00.1'E 0.971 39° 13° 158 km 03m09.1s
09:4027°40.4'S025°52.2'E29°02.2'S025°18.0'E28°20.7'S025°35.3'E 0.971 39° 12° 157 km 03m08.8s
09:4228°00.7'S026°27.3'E29°22.6'S025°53.5'E28°41.0'S026°10.5'E 0.971 39° 10° 156 km 03m08.5s
09:4428°21.7'S027°02.5'E29°43.9'S026°29.1'E29°02.2'S026°46.0'E 0.971 39° 155 km 03m08.1s
09:4628°43.5'S027°37.9'E30°06.0'S027°05.0'E29°24.1'S027°21.6'E 0.971 39° 154 km 03m07.8s
09:4829°06.2'S028°13.6'E30°28.9'S027°41.2'E29°46.9'S027°57.5'E 0.971 38° 154 km 03m07.5s
09:5029°29.6'S028°49.6'E30°52.8'S028°17.6'E30°10.6'S028°33.7'E 0.971 38° 153 km 03m07.1s
09:5229°53.9'S029°25.9'E31°17.6'S028°54.5'E30°35.1'S029°10.3'E 0.971 38° 152 km 03m06.7s
09:5430°19.1'S030°02.8'E31°43.3'S029°31.9'E31°00.6'S029°47.4'E 0.971 37° 152 km 03m06.3s
09:5630°45.2'S030°40.1'E32°10.0'S030°09.8'E31°27.0'S030°25.1'E 0.971 37° 151 km 03m05.9s
09:5831°12.3'S031°18.1'E32°37.8'S030°48.4'E31°54.3'S031°03.3'E 0.971 36° 360° 151 km 03m05.5s
10:0031°40.3'S031°56.7'E33°06.7'S031°27.7'E32°22.8'S031°42.2'E 0.971 36° 358° 150 km 03m05.1s
10:0232°09.4'S032°36.1'E33°36.7'S032°07.8'E32°52.3'S032°22.0'E 0.971 35° 357° 150 km 03m04.6s
10:0432°39.5'S033°16.3'E34°07.9'S032°48.8'E33°22.9'S033°02.6'E 0.970 35° 356° 149 km 03m04.2s
10:0633°10.8'S033°57.5'E34°40.3'S033°30.9'E33°54.8'S033°44.2'E 0.970 34° 354° 149 km 03m03.7s
10:0833°43.4'S034°39.9'E35°14.2'S034°14.2'E34°27.9'S034°27.0'E 0.970 34° 353° 149 km 03m03.3s
10:1034°17.2'S035°23.4'E35°49.4'S034°58.8'E35°02.4'S035°11.1'E 0.970 33° 352° 149 km 03m02.8s
10:1234°52.4'S036°08.4'E36°26.3'S035°45.0'E35°38.4'S035°56.7'E 0.970 32° 351° 149 km 03m02.3s
10:1435°29.0'S036°54.9'E37°04.8'S036°33.0'E36°16.0'S036°43.9'E 0.970 31° 349° 149 km 03m01.8s
10:1636°07.3'S037°43.2'E37°45.2'S037°22.9'E36°55.2'S037°32.9'E 0.969 30° 348° 149 km 03m01.4s
10:1836°47.3'S038°33.6'E38°27.6'S038°15.1'E37°36.4'S038°24.2'E 0.969 30° 347° 150 km 03m00.9s
10:2037°29.2'S039°26.2'E39°12.2'S039°09.9'E38°19.6'S039°17.8'E 0.969 29° 345° 150 km 03m00.3s
10:2238°13.3'S040°21.6'E39°59.4'S040°07.9'E39°05.1'S040°14.4'E 0.969 28° 344° 151 km 02m59.8s
10:2438°59.7'S041°20.0'E40°49.4'S041°09.4'E39°53.2'S041°14.3'E 0.969 26° 342° 151 km 02m59.3s
10:2639°48.8'S042°22.0'E41°42.7'S042°15.2'E40°44.2'S042°18.0'E 0.968 25° 341° 152 km 02m58.8s
10:2840°40.9'S043°28.3'E42°39.8'S043°26.2'E41°38.6'S043°26.5'E 0.968 24° 340° 153 km 02m58.2s
10:3041°36.5'S044°39.7'E43°41.4'S044°43.6'E42°37.0'S044°40.6'E 0.968 23° 338° 155 km 02m57.7s
10:3242°36.3'S045°57.3'E44°48.6'S046°09.0'E43°40.2'S046°01.8'E 0.967 21° 336° 156 km 02m57.1s
10:3443°41.2'S047°22.8'E46°02.9'S047°45.1'E44°49.3'S047°32.0'E 0.967 19° 335° 158 km 02m56.5s
10:3644°52.4'S048°58.4'E47°26.6'S049°35.6'E46°06.0'S049°14.1'E 0.966 18° 333° 160 km 02m55.9s
10:3846°11.9'S050°47.7'E49°03.9'S051°47.6'E47°33.0'S051°13.0'E 0.966 16° 331° 163 km 02m55.2s
10:4047°43.0'S052°56.6'E51°03.0'S054°35.8'E49°15.4'S053°37.4'E 0.965 13° 328° 166 km 02m54.5s
10:4249°31.9'S055°36.8'E53°49.4'S058°44.7'E51°24.2'S056°47.8'E 0.964 10° 325° 171 km 02m53.7s
10:4451°54.5'S059°18.6'E - - 54°41.8'S062°02.5'E 0.963 321° 179 km 02m52.5s
Limits57°45.2'S069°40.6'E59°08.0'S067°42.5'E58°26.5'S068°43.6'E 0.962 - 190 km 02m51.5s

ΔT = 28479.8 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse17:27:32.709:32:52.927°14.6'S095°29.2'W 39.3° 16.4° 160.3 km03m09.70s
Greatest Duration17:08:30.809:13:51.125°04.1'S017°44.8'E 37.7° 28.6° 168.7 km03m10.84s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Annular Solar Eclipse of -1173 Jul 29

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 -1173 Jul 29 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 28479.8 seconds for this eclipse. The uncertainty in ΔT is 997.5 seconds corresponding to a standard error in longitude of the eclipse path of ± 4.17°.

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.