Path of the Annular Solar Eclipse of 0556 Aug 21

Fred Espenak

Introduction

The following table delineates the path of the Moon's antumbral shadow during the Annular Solar Eclipse of 0556 Aug 21 . 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 0556 Aug 21
UT1 Northern Limit Southern Limit Central Line M:S Sun Sun Path Central
Latitude Longitude Latitude Longitude Latitude Longitude Ratio Alt. Azm. Width Duration
Limits19°55.6'S131°40.7'E22°01.7'S131°26.6'E20°58.0'S131°33.8'E 0.956 - 221 km 03m06.2s
21:3418°30.4'S140°44.2'E - - 19°59.3'S136°53.9'E 0.957 75° 218 km 03m08.3s
21:3618°14.3'S144°02.1'E20°46.6'S138°22.1'E19°23.2'S141°40.7'E 0.959 10° 74° 216 km 03m10.5s
21:3818°08.8'S146°30.4'E20°18.6'S142°24.5'E19°10.2'S144°39.6'E 0.959 13° 72° 215 km 03m11.9s
21:4018°09.0'S148°32.4'E20°07.8'S145°09.6'E19°06.0'S146°58.3'E 0.960 16° 71° 214 km 03m13.1s
21:4218°12.9'S150°17.6'E20°04.6'S147°20.9'E19°06.9'S148°54.4'E 0.961 18° 70° 213 km 03m14.2s
21:4418°19.6'S151°50.8'E20°06.1'S149°12.0'E19°11.3'S150°35.2'E 0.961 20° 69° 213 km 03m15.1s
21:4618°28.4'S153°14.9'E20°10.8'S150°49.2'E19°18.3'S152°05.1'E 0.962 22° 68° 213 km 03m15.9s
21:4818°39.0'S154°31.8'E20°18.1'S152°16.3'E19°27.4'S153°26.6'E 0.962 23° 67° 212 km 03m16.7s
21:5018°51.0'S155°42.8'E20°27.4'S153°35.5'E19°38.1'S154°41.3'E 0.962 25° 66° 212 km 03m17.4s
21:5219°04.3'S156°49.0'E20°38.3'S154°48.4'E19°50.3'S155°50.6'E 0.963 26° 65° 211 km 03m18.0s
21:5419°18.7'S157°51.1'E20°50.6'S155°56.0'E20°03.7'S156°55.2'E 0.963 27° 64° 211 km 03m18.6s
21:5619°34.0'S158°49.6'E21°04.2'S156°59.2'E20°18.2'S157°55.9'E 0.963 28° 63° 210 km 03m19.2s
21:5819°50.3'S159°45.0'E21°18.8'S157°58.7'E20°33.7'S158°53.2'E 0.963 30° 62° 209 km 03m19.7s
22:0020°07.4'S160°37.7'E21°34.5'S158°55.0'E20°50.1'S159°47.5'E 0.964 31° 61° 209 km 03m20.1s
22:0220°25.2'S161°27.9'E21°51.0'S159°48.4'E21°07.3'S160°39.3'E 0.964 32° 60° 208 km 03m20.6s
22:0420°43.7'S162°16.1'E22°08.4'S160°39.3'E21°25.3'S161°28.7'E 0.964 33° 59° 207 km 03m21.0s
22:0621°02.9'S163°02.2'E22°26.5'S161°27.9'E21°44.0'S162°16.1'E 0.964 33° 58° 206 km 03m21.4s
22:0821°22.8'S163°46.7'E22°45.3'S162°14.6'E22°03.4'S163°01.6'E 0.964 34° 57° 205 km 03m21.7s
22:1021°43.2'S164°29.6'E23°04.9'S162°59.5'E22°23.3'S163°45.4'E 0.965 35° 56° 204 km 03m22.0s
22:1222°04.2'S165°11.1'E23°25.0'S163°42.8'E22°44.0'S164°27.8'E 0.965 36° 55° 203 km 03m22.3s
22:1422°25.7'S165°51.3'E23°45.8'S164°24.6'E23°05.1'S165°08.7'E 0.965 36° 54° 201 km 03m22.6s
22:1622°47.8'S166°30.3'E24°07.2'S165°05.1'E23°26.9'S165°48.4'E 0.965 37° 53° 200 km 03m22.8s
22:1823°10.4'S167°08.2'E24°29.2'S165°44.4'E23°49.2'S166°27.0'E 0.965 38° 52° 199 km 03m23.0s
22:2023°33.5'S167°45.2'E24°51.7'S166°22.6'E24°12.0'S167°04.6'E 0.965 38° 50° 197 km 03m23.2s
22:2223°57.1'S168°21.3'E25°14.8'S166°59.9'E24°35.4'S167°41.2'E 0.965 39° 49° 196 km 03m23.4s
22:2424°21.2'S168°56.6'E25°38.5'S167°36.2'E24°59.2'S168°17.0'E 0.965 39° 48° 195 km 03m23.6s
22:2624°45.8'S169°31.1'E26°02.6'S168°11.7'E25°23.6'S168°52.0'E 0.966 40° 47° 193 km 03m23.7s
22:2825°10.8'S170°05.0'E26°27.3'S168°46.5'E25°48.5'S169°26.4'E 0.966 40° 45° 192 km 03m23.8s
22:3025°36.3'S170°38.3'E26°52.5'S169°20.6'E26°13.8'S170°00.0'E 0.966 40° 44° 190 km 03m23.9s
22:3226°02.3'S171°11.0'E27°18.2'S169°54.2'E26°39.7'S170°33.1'E 0.966 41° 43° 189 km 03m24.0s
22:3426°28.8'S171°43.2'E27°44.5'S170°27.1'E27°06.0'S171°05.7'E 0.966 41° 42° 188 km 03m24.1s
22:3626°55.7'S172°15.1'E28°11.2'S170°59.6'E27°32.9'S171°37.9'E 0.966 41° 40° 186 km 03m24.1s
22:3827°23.1'S172°46.5'E28°38.5'S171°31.7'E28°00.2'S172°09.6'E 0.966 42° 39° 185 km 03m24.2s
22:4027°50.9'S173°17.6'E29°06.2'S172°03.4'E28°28.0'S172°41.1'E 0.966 42° 37° 184 km 03m24.2s
22:4228°19.2'S173°48.5'E29°34.5'S172°34.8'E28°56.3'S173°12.2'E 0.966 42° 36° 182 km 03m24.2s
22:4428°48.0'S174°19.1'E30°03.4'S173°06.0'E29°25.1'S173°43.0'E 0.966 42° 35° 181 km 03m24.2s
22:4629°17.3'S174°49.5'E30°32.7'S173°36.9'E29°54.4'S174°13.7'E 0.966 42° 33° 180 km 03m24.2s
22:4829°47.1'S175°19.9'E31°02.6'S174°07.7'E30°24.3'S174°44.3'E 0.966 42° 32° 179 km 03m24.1s
22:5030°17.4'S175°50.1'E31°33.1'S174°38.3'E30°54.6'S175°14.7'E 0.966 42° 30° 178 km 03m24.1s
22:5230°48.2'S176°20.3'E32°04.1'S175°08.9'E31°25.5'S175°45.1'E 0.966 42° 29° 176 km 03m24.0s
22:5431°19.5'S176°50.5'E32°35.7'S175°39.5'E31°57.0'S176°15.5'E 0.966 42° 28° 175 km 03m24.0s
22:5631°51.3'S177°20.8'E33°07.9'S176°10.2'E32°29.0'S176°46.0'E 0.966 42° 26° 175 km 03m23.9s
22:5832°23.7'S177°51.2'E33°40.6'S176°40.9'E33°01.6'S177°16.5'E 0.966 42° 25° 174 km 03m23.8s
23:0032°56.7'S178°21.7'E34°14.0'S177°11.8'E33°34.7'S177°47.2'E 0.966 42° 23° 173 km 03m23.7s
23:0233°30.2'S178°52.5'E34°48.1'S177°42.9'E34°08.5'S178°18.2'E 0.966 42° 22° 172 km 03m23.6s
23:0434°04.3'S179°23.5'E35°22.8'S178°14.3'E34°42.9'S178°49.4'E 0.966 41° 20° 171 km 03m23.5s
23:0634°39.1'S179°54.9'E35°58.2'S178°45.9'E35°18.0'S179°20.9'E 0.966 41° 19° 171 km 03m23.4s
23:0835°14.5'S179°33.3'W36°34.3'S179°18.0'E35°53.7'S179°52.8'E 0.966 41° 17° 170 km 03m23.2s
23:1035°50.5'S179°01.1'W37°11.1'S179°50.6'E36°30.1'S179°34.8'W 0.965 40° 16° 170 km 03m23.1s
23:1236°27.2'S178°28.3'W37°48.7'S179°36.3'W37°07.3'S179°01.9'W 0.965 40° 15° 169 km 03m22.9s
23:1437°04.7'S177°55.0'W38°27.1'S179°02.6'W37°45.2'S178°28.4'W 0.965 40° 13° 169 km 03m22.8s
23:1637°42.9'S177°20.9'W39°06.4'S178°28.2'W38°24.0'S177°54.1'W 0.965 39° 12° 169 km 03m22.6s
23:1838°21.9'S176°46.1'W39°46.6'S177°53.0'W39°03.5'S177°19.1'W 0.965 39° 10° 168 km 03m22.4s
23:2039°01.7'S176°10.5'W40°27.7'S177°16.9'W39°44.0'S176°43.2'W 0.965 38° 168 km 03m22.2s
23:2239°42.4'S175°33.8'W41°09.8'S176°39.8'W40°25.3'S176°06.4'W 0.965 38° 168 km 03m22.0s
23:2440°24.1'S174°56.1'W41°53.0'S176°01.5'W41°07.7'S175°28.4'W 0.965 37° 168 km 03m21.8s
23:2641°06.7'S174°17.1'W42°37.3'S175°22.0'W41°51.1'S174°49.1'W 0.964 36° 168 km 03m21.6s
23:2841°50.3'S173°36.8'W43°22.8'S174°40.9'W42°35.7'S174°08.4'W 0.964 36° 169 km 03m21.4s
23:3042°35.1'S172°55.0'W44°09.6'S173°58.3'W43°21.4'S173°26.2'W 0.964 35° 169 km 03m21.2s
23:3243°21.1'S172°11.4'W44°57.8'S173°13.7'W44°08.5'S172°42.2'W 0.964 34° 169 km 03m20.9s
23:3444°08.3'S171°25.9'W45°47.6'S172°27.1'W44°56.9'S171°56.1'W 0.964 33° 359° 170 km 03m20.6s
23:3644°57.0'S170°38.3'W46°39.0'S171°38.0'W45°46.9'S171°07.8'W 0.964 32° 357° 170 km 03m20.4s
23:3845°47.2'S169°48.1'W47°32.2'S170°46.2'W46°38.5'S170°16.9'W 0.963 32° 356° 171 km 03m20.1s
23:4046°39.0'S168°55.2'W48°27.4'S169°51.2'W47°31.9'S169°22.9'W 0.963 31° 354° 172 km 03m19.8s
23:4247°32.6'S167°59.0'W49°24.9'S168°52.6'W48°27.4'S168°25.6'W 0.963 30° 352° 173 km 03m19.5s
23:4448°28.3'S166°59.1'W50°25.0'S167°49.6'W49°25.1'S167°24.2'W 0.963 28° 351° 174 km 03m19.1s
23:4649°26.3'S165°54.9'W51°27.9'S166°41.4'W50°25.4'S166°18.1'W 0.962 27° 349° 176 km 03m18.8s
23:4850°26.8'S164°45.5'W52°34.1'S165°27.1'W51°28.5'S165°06.5'W 0.962 26° 347° 177 km 03m18.4s
23:5051°30.2'S163°30.1'W53°44.3'S164°05.2'W52°35.1'S163°48.1'W 0.962 25° 346° 179 km 03m18.0s
23:5252°37.0'S162°07.2'W54°59.1'S162°33.9'W53°45.6'S162°21.4'W 0.961 23° 344° 181 km 03m17.5s
23:5453°47.9'S160°35.3'W56°19.7'S160°50.3'W55°00.8'S160°44.2'W 0.961 22° 342° 183 km 03m17.1s
23:5655°03.6'S158°51.8'W57°47.6'S158°50.4'W56°21.9'S158°53.5'W 0.960 20° 339° 186 km 03m16.5s
23:5856°25.4'S156°53.3'W59°25.3'S156°27.3'W57°50.6'S156°44.5'W 0.960 18° 337° 189 km 03m15.9s
00:0057°55.0'S154°34.0'W61°17.2'S153°28.4'W59°29.5'S154°09.1'W 0.959 16° 334° 193 km 03m15.3s
00:0259°35.4'S151°44.5'W63°32.4'S149°26.0'W61°23.4'S150°52.1'W 0.959 13° 330° 198 km 03m14.5s
00:0461°32.1'S148°05.7'W66°40.5'S142°44.4'W63°43.4'S146°17.5'W 0.958 10° 326° 204 km 03m13.5s
00:0663°58.9'S142°48.6'W - - 67°11.9'S137°54.3'W 0.956 318° 215 km 03m11.9s
Limits69°36.5'S125°38.6'W71°20.8'S128°52.7'W70°28.8'S127°09.7'W 0.955 - 227 km 03m10.3s

ΔT = 5124.3 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse00:15:36.122:50:11.830°57.7'S153°53.1'E 42.2° 30.3° 177.5 km03m24.09s
Greatest Duration00:07:29.622:42:05.328°57.6'S173°13.6'E 41.9° 36.0° 182.3 km03m24.19s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Annular Solar Eclipse of 0556 Aug 21

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 0556 Aug 21 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 5124.3 seconds for this eclipse. The uncertainty in ΔT is 127.7 seconds corresponding to a standard error in longitude of the eclipse path of ± 0.53°.

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.