Path of the Hybrid Solar Eclipse of 1804 Feb 11

Fred Espenak

Introduction

The following table delineates the path of the Moon's umbral shadow during the Hybrid Solar Eclipse of 1804 Feb 11 . 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 .

Hybrid Solar Eclipse of 1804 Feb 11
UT1 Northern Limit Southern Limit Central Line M:S Sun Sun Path Central
Latitude Longitude Latitude Longitude Latitude Longitude Ratio Alt. Azm. Width Duration
Limits20°12.6'N050°58.6'W19°40.2'N050°57.8'W19°56.3'N050°58.2'W 0.988 - 57 km 00m48.5s
10:00 - - 18°34.8'N046°16.3'W19°12.1'N047°58.4'W 0.988 106° 54 km 00m46.2s
10:0218°12.3'N042°02.9'W17°36.0'N040°54.4'W17°53.5'N041°27.0'W 0.990 10° 109° 45 km 00m40.5s
10:0417°38.2'N038°25.7'W17°10.4'N037°41.8'W17°24.0'N038°03.2'W 0.991 13° 110° 41 km 00m37.1s
10:0617°19.7'N035°46.1'W16°56.6'N035°13.4'W17°08.0'N035°29.4'W 0.992 16° 111° 37 km 00m34.4s
10:0817°09.3'N033°35.6'W16°49.3'N033°09.5'W16°59.2'N033°22.4'W 0.993 19° 112° 34 km 00m32.0s
10:1017°04.2'N031°43.4'W16°46.6'N031°21.8'W16°55.3'N031°32.5'W 0.994 21° 113° 32 km 00m29.8s
10:1217°02.8'N030°04.0'W16°47.1'N029°45.7'W16°54.9'N029°54.8'W 0.994 23° 114° 29 km 00m27.8s
10:1417°04.4'N028°34.3'W16°50.3'N028°18.6'W16°57.3'N028°26.4'W 0.995 24° 115° 27 km 00m25.9s
10:1617°08.3'N027°12.2'W16°55.5'N026°58.5'W17°01.8'N027°05.3'W 0.995 26° 116° 25 km 00m24.2s
10:1817°14.1'N025°56.3'W17°02.6'N025°44.2'W17°08.3'N025°50.2'W 0.995 27° 117° 23 km 00m22.5s
10:2017°21.6'N024°45.4'W17°11.2'N024°34.8'W17°16.4'N024°40.1'W 0.996 29° 118° 22 km 00m20.9s
10:2217°30.6'N023°38.9'W17°21.1'N023°29.5'W17°25.8'N023°34.2'W 0.996 30° 119° 20 km 00m19.4s
10:2417°40.9'N022°36.1'W17°32.3'N022°27.7'W17°36.6'N022°31.9'W 0.996 31° 120° 18 km 00m18.0s
10:2617°52.3'N021°36.5'W17°44.6'N021°29.0'W17°48.4'N021°32.8'W 0.997 32° 121° 17 km 00m16.7s
10:2818°04.9'N020°39.7'W17°57.8'N020°33.1'W18°01.3'N020°36.4'W 0.997 33° 122° 15 km 00m15.4s
10:3018°18.4'N019°45.5'W18°12.0'N019°39.6'W18°15.2'N019°42.5'W 0.997 34° 123° 14 km 00m14.1s
10:3218°32.8'N018°53.5'W18°27.0'N018°48.2'W18°29.9'N018°50.8'W 0.998 35° 124° 13 km 00m13.0s
10:3418°48.1'N018°03.4'W18°42.9'N017°58.7'W18°45.4'N018°01.1'W 0.998 36° 125° 12 km 00m11.8s
10:3619°04.1'N017°15.2'W18°59.5'N017°11.0'W19°01.8'N017°13.1'W 0.998 37° 126° 11 km 00m10.8s
10:3819°21.0'N016°28.6'W19°16.8'N016°24.9'W19°18.9'N016°26.7'W 0.998 38° 127° 10 km 00m09.8s
10:4019°38.5'N015°43.4'W19°34.8'N015°40.2'W19°36.7'N015°41.8'W 0.998 39° 128° 9 km 00m08.8s
10:4219°56.8'N014°59.6'W19°53.5'N014°56.7'W19°55.2'N014°58.2'W 0.999 39° 129° 8 km 00m07.9s
10:4420°15.7'N014°17.0'W20°12.8'N014°14.5'W20°14.3'N014°15.8'W 0.999 40° 131° 7 km 00m07.0s
10:4620°35.3'N013°35.5'W20°32.8'N013°33.3'W20°34.1'N013°34.4'W 0.999 40° 132° 6 km 00m06.2s
10:4820°55.5'N012°55.0'W20°53.3'N012°53.1'W20°54.4'N012°54.1'W 0.999 41° 133° 5 km 00m05.5s
10:5021°16.4'N012°15.5'W21°14.5'N012°13.8'W21°15.4'N012°14.7'W 0.999 42° 134° 4 km 00m04.7s
10:5221°37.8'N011°36.7'W21°36.2'N011°35.4'W21°37.0'N011°36.0'W 0.999 42° 136° 4 km 00m04.1s
10:5421°59.8'N010°58.7'W21°58.5'N010°57.6'W21°59.1'N010°58.2'W 0.999 43° 137° 3 km 00m03.4s
10:5622°22.4'N010°21.4'W22°21.3'N010°20.5'W22°21.9'N010°21.0'W 0.999 43° 139° 3 km 00m02.9s
10:5822°45.6'N009°44.8'W22°44.7'N009°44.0'W22°45.1'N009°44.4'W 1.000 43° 140° 2 km 00m02.3s
11:0023°09.3'N009°08.6'W23°08.6'N009°08.0'W23°09.0'N009°08.3'W 1.000 44° 141° 2 km 00m01.9s
11:0223°33.6'N008°33.0'W23°33.1'N008°32.5'W23°33.4'N008°32.8'W 1.000 44° 143° 1 km 00m01.4s
11:0423°58.5'N007°57.8'W23°58.1'N007°57.5'W23°58.3'N007°57.6'W 1.000 44° 144° 1 km 00m01.1s
11:0624°24.0'N007°23.0'W24°23.7'N007°22.8'W24°23.8'N007°22.9'W 1.000 44° 146° 1 km 00m00.7s
11:0824°50.0'N006°48.5'W24°49.8'N006°48.4'W24°49.9'N006°48.4'W 1.000 45° 147° 0 km 00m00.4s
11:1025°16.5'N006°14.3'W25°16.5'N006°14.2'W25°16.5'N006°14.3'W 1.000 45° 149° 0 km 00m00.2s
11:1225°43.7'N005°40.3'W25°43.7'N005°40.3'W25°43.7'N005°40.3'W 1.000 45° 150° 0 km 00m00.0s
11:1426°11.4'N005°06.5'W26°11.4'N005°06.5'W26°11.4'N005°06.5'W 1.000 45° 152° 0 km 00m00.2s
11:1626°39.7'N004°32.8'W26°39.8'N004°32.9'W26°39.7'N004°32.8'W 1.000 45° 153° 0 km 00m00.3s
11:1827°08.5'N003°59.2'W27°08.7'N003°59.3'W27°08.6'N003°59.2'W 1.000 45° 155° 0 km 00m00.3s
11:2027°38.0'N003°25.6'W27°38.2'N003°25.7'W27°38.1'N003°25.6'W 1.000 45° 156° 0 km 00m00.4s
11:2228°08.1'N002°51.9'W28°08.3'N002°52.0'W28°08.2'N002°52.0'W 1.000 45° 158° 0 km 00m00.3s
11:2428°38.9'N002°18.2'W28°39.0'N002°18.3'W28°38.9'N002°18.3'W 1.000 45° 159° 0 km 00m00.3s
11:2629°10.2'N001°44.4'W29°10.3'N001°44.4'W29°10.2'N001°44.4'W 1.000 44° 161° 0 km 00m00.1s
11:2829°42.2'N001°10.4'W29°42.2'N001°10.3'W29°42.2'N001°10.3'W 1.000 44° 163° 0 km 00m00.0s
11:3030°14.9'N000°36.1'W30°14.8'N000°36.0'W30°14.9'N000°36.0'W 1.000 44° 164° 0 km 00m00.3s
11:3230°48.3'N000°01.5'W30°48.1'N000°01.3'W30°48.2'N000°01.4'W 1.000 44° 166° 0 km 00m00.5s
11:3431°22.4'N000°33.5'E31°22.1'N000°33.7'E31°22.3'N000°33.6'E 1.000 43° 167° 1 km 00m00.8s
11:3631°57.3'N001°08.9'E31°56.8'N001°09.3'E31°57.1'N001°09.1'E 1.000 43° 169° 1 km 00m01.2s
11:3832°32.9'N001°44.9'E32°32.3'N001°45.3'E32°32.6'N001°45.1'E 1.000 43° 170° 1 km 00m01.6s
11:4033°09.4'N002°21.4'E33°08.5'N002°22.0'E33°09.0'N002°21.7'E 1.000 42° 172° 2 km 00m02.0s
11:4233°46.7'N002°58.6'E33°45.6'N002°59.3'E33°46.1'N002°59.0'E 1.000 42° 173° 2 km 00m02.5s
11:4434°24.8'N003°36.6'E34°23.5'N003°37.4'E34°24.2'N003°37.0'E 0.999 41° 175° 3 km 00m03.1s
11:4635°03.9'N004°15.4'E35°02.3'N004°16.4'E35°03.1'N004°15.9'E 0.999 41° 176° 3 km 00m03.7s
11:4835°44.0'N004°55.2'E35°42.1'N004°56.4'E35°43.0'N004°55.8'E 0.999 40° 178° 4 km 00m04.3s
11:5036°25.1'N005°36.2'E36°22.9'N005°37.5'E36°24.0'N005°36.9'E 0.999 39° 179° 4 km 00m05.0s
11:5237°07.3'N006°18.3'E37°04.7'N006°19.9'E37°06.0'N006°19.1'E 0.999 39° 181° 5 km 00m05.8s
11:5437°50.7'N007°01.9'E37°47.6'N007°03.7'E37°49.1'N007°02.8'E 0.999 38° 182° 6 km 00m06.6s
11:5638°35.3'N007°47.0'E38°31.8'N007°49.0'E38°33.5'N007°48.0'E 0.999 37° 184° 6 km 00m07.4s
11:5839°21.3'N008°33.9'E39°17.2'N008°36.1'E39°19.2'N008°35.0'E 0.998 36° 185° 7 km 00m08.3s
12:0040°08.7'N009°22.8'E40°04.1'N009°25.1'E40°06.4'N009°24.0'E 0.998 35° 187° 8 km 00m09.3s
12:0240°57.7'N010°14.0'E40°52.4'N010°16.5'E40°55.0'N010°15.2'E 0.998 34° 188° 9 km 00m10.3s
12:0441°48.4'N011°07.7'E41°42.4'N011°10.4'E41°45.4'N011°09.0'E 0.998 33° 190° 10 km 00m11.4s
12:0642°41.0'N012°04.4'E42°34.2'N012°07.2'E42°37.6'N012°05.8'E 0.997 32° 191° 11 km 00m12.5s
12:0843°35.7'N013°04.5'E43°28.0'N013°07.4'E43°31.8'N013°06.0'E 0.997 31° 193° 12 km 00m13.7s
12:1044°32.7'N014°08.5'E44°24.0'N014°11.5'E44°28.3'N014°10.0'E 0.997 30° 195° 13 km 00m15.0s
12:1245°32.4'N015°17.2'E45°22.6'N015°20.2'E45°27.4'N015°18.7'E 0.997 29° 196° 15 km 00m16.4s
12:1446°35.1'N016°31.5'E46°23.9'N016°34.2'E46°29.4'N016°32.9'E 0.996 27° 198° 16 km 00m17.8s
12:1647°41.3'N017°52.4'E47°28.6'N017°54.8'E47°34.9'N017°53.6'E 0.996 26° 200° 18 km 00m19.3s
12:1848°51.7'N019°21.5'E48°37.1'N019°23.3'E48°44.3'N019°22.4'E 0.996 24° 202° 19 km 00m21.0s
12:2050°07.1'N021°00.9'E49°50.2'N021°01.6'E49°58.5'N021°01.3'E 0.995 23° 204° 21 km 00m22.8s
12:2251°28.7'N022°53.8'E51°09.0'N022°52.7'E51°18.7'N022°53.3'E 0.995 21° 206° 23 km 00m24.7s
12:2452°58.5'N025°05.0'E52°35.1'N025°00.9'E52°46.6'N025°02.9'E 0.994 19° 208° 26 km 00m26.8s
12:2654°39.5'N027°42.8'E54°11.1'N027°33.2'E54°25.0'N027°37.8'E 0.993 17° 211° 29 km 00m29.1s
12:2856°37.6'N031°03.2'E56°01.4'N030°42.9'E56°19.1'N030°52.6'E 0.993 14° 214° 32 km 00m31.8s
12:3059°07.1'N035°47.5'E58°16.3'N035°00.2'E58°40.8'N035°22.3'E 0.992 10° 219° 37 km 00m35.2s
12:3263°31.8'N046°09.3'E61°32.8'N042°21.9'E62°22.5'N043°48.6'E 0.990 226° 45 km 00m40.3s
Limits65°24.9'N051°43.9'E65°00.2'N052°17.5'E65°12.6'N052°00.9'E 0.989 - 52 km 00m44.3s

ΔT = 12.3 seconds

Greatest Eclipse and Greatest Duration
Event Time
TD
Time
UT1
Latitude Longitude Sun
Altitude
Sun
Azimuth
Path Width Central
Duration
Greatest Eclipse11:16:32.311:16:20.026°44.5'N004°30.3'W 45.0° 153.5° 0.3 km00m00.30s
Greatest Duration10:00:00.009:59:47.719°56.3'N050°58.2'W 0.0° 105.3° 57.2 km00m48.55s

Explanation of Greatest Eclipse and Greatest Duration

Links for the Hybrid Solar Eclipse of 1804 Feb 11

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 Hybrid Solar Eclipse of 1804 Feb 11 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 12.3 seconds for this eclipse. The uncertainty in ΔT is 1.0 seconds corresponding to a standard error in longitude of the eclipse path of ± 0.00°.

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.