Path of the Annular Solar Eclipse of 1766 Aug 05
Fred Espenak
Introduction
The following table delineates the path of the Moon's antumbral shadow during the Annular Solar Eclipse of 1766 Aug 05 . 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 1766 Aug 05 | |||||||||||
UT1 | Northern Limit | Southern Limit | Central Line | M:S | Sun | Sun | Path | Central | |||
Latitude | Longitude | Latitude | Longitude | Latitude | Longitude | Ratio | Alt. | Azm. | Width | Duration | |
Limits | 56°48.2'N | 177°36.3'E | 54°20.3'N | 178°44.8'W | 55°34.0'N | 179°29.6'E | 0.932 | 0° | - | 353 km | 04m20.3s |
16:24 | - | - | 59°57.0'N | 158°42.7'W | 59°40.2'N | 166°45.3'W | 0.934 | 9° | 71° | 334 km | 04m28.9s |
16:26 | 60°59.1'N | 168°16.9'W | 61°02.1'N | 153°14.9'W | 61°20.8'N | 159°32.2'W | 0.935 | 13° | 78° | 324 km | 04m33.3s |
16:28 | 62°43.3'N | 160°39.3'W | 61°49.5'N | 148°30.1'W | 62°26.2'N | 153°50.0'W | 0.936 | 16° | 84° | 317 km | 04m36.7s |
16:30 | 63°50.0'N | 154°38.8'W | 62°25.0'N | 144°12.6'W | 63°13.4'N | 148°51.8'W | 0.936 | 18° | 89° | 311 km | 04m39.7s |
16:32 | 64°37.5'N | 149°24.4'W | 62°51.9'N | 140°14.6'W | 63°48.4'N | 144°21.6'W | 0.937 | 21° | 93° | 306 km | 04m42.3s |
16:34 | 65°12.3'N | 144°39.0'W | 63°11.9'N | 136°32.1'W | 64°14.4'N | 140°11.6'W | 0.937 | 23° | 98° | 301 km | 04m44.7s |
16:36 | 65°37.7'N | 140°14.6'W | 63°26.2'N | 133°02.2'W | 64°33.4'N | 136°17.5'W | 0.938 | 24° | 102° | 297 km | 04m46.9s |
16:38 | 65°55.7'N | 136°06.9'W | 63°35.8'N | 129°43.4'W | 64°46.5'N | 132°36.7'W | 0.938 | 26° | 106° | 294 km | 04m48.9s |
16:40 | 66°07.7'N | 132°13.4'W | 63°41.3'N | 126°34.3'W | 64°54.7'N | 129°07.6'W | 0.938 | 28° | 110° | 290 km | 04m50.8s |
16:42 | 66°14.5'N | 128°32.3'W | 63°43.2'N | 123°34.1'W | 64°58.6'N | 125°48.9'W | 0.939 | 29° | 114° | 287 km | 04m52.6s |
16:44 | 66°16.8'N | 125°02.5'W | 63°42.0'N | 120°42.2'W | 64°58.9'N | 122°39.8'W | 0.939 | 30° | 118° | 284 km | 04m54.3s |
16:46 | 66°15.4'N | 121°43.1'W | 63°37.9'N | 117°58.0'W | 64°55.9'N | 119°39.7'W | 0.939 | 32° | 121° | 282 km | 04m55.9s |
16:48 | 66°10.5'N | 118°33.6'W | 63°31.3'N | 115°21.1'W | 64°50.0'N | 116°47.9'W | 0.940 | 33° | 125° | 279 km | 04m57.5s |
16:50 | 66°02.7'N | 115°33.4'W | 63°22.4'N | 112°51.1'W | 64°41.5'N | 114°04.1'W | 0.940 | 34° | 128° | 277 km | 04m58.9s |
16:52 | 65°52.2'N | 112°41.9'W | 63°11.5'N | 110°27.5'W | 64°30.7'N | 111°27.8'W | 0.940 | 35° | 131° | 275 km | 05m00.3s |
16:54 | 65°39.4'N | 109°58.8'W | 62°58.8'N | 108°10.2'W | 64°17.8'N | 108°58.7'W | 0.940 | 36° | 134° | 273 km | 05m01.6s |
16:56 | 65°24.5'N | 107°23.6'W | 62°44.3'N | 105°58.8'W | 64°03.1'N | 106°36.4'W | 0.940 | 37° | 138° | 271 km | 05m02.8s |
16:58 | 65°07.7'N | 104°55.9'W | 62°28.4'N | 103°53.1'W | 63°46.8'N | 104°20.6'W | 0.941 | 38° | 141° | 270 km | 05m04.0s |
17:00 | 64°49.2'N | 102°35.4'W | 62°11.1'N | 101°52.7'W | 63°28.9'N | 102°10.9'W | 0.941 | 39° | 144° | 268 km | 05m05.1s |
17:02 | 64°29.2'N | 100°21.7'W | 61°52.5'N | 099°57.4'W | 63°09.6'N | 100°07.1'W | 0.941 | 40° | 147° | 267 km | 05m06.1s |
17:04 | 64°07.9'N | 098°14.4'W | 61°32.8'N | 098°07.0'W | 62°49.1'N | 098°08.9'W | 0.941 | 41° | 149° | 266 km | 05m07.1s |
17:06 | 63°45.4'N | 096°13.2'W | 61°12.0'N | 096°21.2'W | 62°27.5'N | 096°15.9'W | 0.941 | 42° | 152° | 264 km | 05m08.0s |
17:08 | 63°21.8'N | 094°17.6'W | 60°50.3'N | 094°39.7'W | 62°04.8'N | 094°27.9'W | 0.942 | 43° | 155° | 263 km | 05m08.9s |
17:10 | 62°57.2'N | 092°27.5'W | 60°27.7'N | 093°02.5'W | 61°41.3'N | 092°44.6'W | 0.942 | 44° | 158° | 262 km | 05m09.7s |
17:12 | 62°31.7'N | 090°42.5'W | 60°04.3'N | 091°29.2'W | 61°16.9'N | 091°05.8'W | 0.942 | 44° | 160° | 261 km | 05m10.5s |
17:14 | 62°05.4'N | 089°02.3'W | 59°40.2'N | 089°59.6'W | 60°51.7'N | 089°31.2'W | 0.942 | 45° | 163° | 261 km | 05m11.2s |
17:16 | 61°38.4'N | 087°26.6'W | 59°15.4'N | 088°33.6'W | 60°25.8'N | 088°00.6'W | 0.942 | 46° | 166° | 260 km | 05m11.8s |
17:18 | 61°10.8'N | 085°55.1'W | 58°49.9'N | 087°11.0'W | 59°59.3'N | 086°33.8'W | 0.942 | 46° | 168° | 259 km | 05m12.4s |
17:20 | 60°42.6'N | 084°27.6'W | 58°23.9'N | 085°51.5'W | 59°32.3'N | 085°10.5'W | 0.942 | 47° | 171° | 259 km | 05m13.0s |
17:22 | 60°13.8'N | 083°03.9'W | 57°57.4'N | 084°35.1'W | 59°04.7'N | 083°50.6'W | 0.942 | 48° | 173° | 258 km | 05m13.5s |
17:24 | 59°44.5'N | 081°43.6'W | 57°30.3'N | 083°21.5'W | 58°36.6'N | 082°33.8'W | 0.943 | 48° | 176° | 258 km | 05m14.0s |
17:26 | 59°14.8'N | 080°26.7'W | 57°02.9'N | 082°10.7'W | 58°08.0'N | 081°20.0'W | 0.943 | 49° | 178° | 257 km | 05m14.4s |
17:28 | 58°44.7'N | 079°12.9'W | 56°34.9'N | 081°02.3'W | 57°39.0'N | 080°09.1'W | 0.943 | 49° | 181° | 257 km | 05m14.7s |
17:30 | 58°14.3'N | 078°02.0'W | 56°06.6'N | 079°56.4'W | 57°09.7'N | 079°00.7'W | 0.943 | 50° | 183° | 257 km | 05m15.1s |
17:32 | 57°43.4'N | 076°53.8'W | 55°38.0'N | 078°52.8'W | 56°40.0'N | 077°54.9'W | 0.943 | 50° | 186° | 257 km | 05m15.3s |
17:34 | 57°12.3'N | 075°48.2'W | 55°08.9'N | 077°51.3'W | 56°09.9'N | 076°51.4'W | 0.943 | 51° | 188° | 257 km | 05m15.6s |
17:36 | 56°40.9'N | 074°45.0'W | 54°39.6'N | 076°51.9'W | 55°39.6'N | 075°50.1'W | 0.943 | 51° | 190° | 257 km | 05m15.8s |
17:38 | 56°09.2'N | 073°44.0'W | 54°10.0'N | 075°54.4'W | 55°08.9'N | 074°50.9'W | 0.943 | 51° | 193° | 257 km | 05m15.9s |
17:40 | 55°37.3'N | 072°45.1'W | 53°40.0'N | 074°58.7'W | 54°38.0'N | 073°53.6'W | 0.943 | 52° | 195° | 257 km | 05m16.0s |
17:42 | 55°05.1'N | 071°48.2'W | 53°09.8'N | 074°04.7'W | 54°06.8'N | 072°58.2'W | 0.943 | 52° | 197° | 257 km | 05m16.1s |
17:44 | 54°32.7'N | 070°53.2'W | 52°39.3'N | 073°12.3'W | 53°35.4'N | 072°04.5'W | 0.943 | 52° | 200° | 257 km | 05m16.1s |
17:46 | 54°00.1'N | 069°59.9'W | 52°08.6'N | 072°21.4'W | 53°03.8'N | 071°12.4'W | 0.943 | 52° | 202° | 257 km | 05m16.1s |
17:48 | 53°27.2'N | 069°08.2'W | 51°37.7'N | 071°31.9'W | 52°31.9'N | 070°21.8'W | 0.943 | 52° | 204° | 258 km | 05m16.1s |
17:50 | 52°54.2'N | 068°18.0'W | 51°06.5'N | 070°43.8'W | 51°59.9'N | 069°32.7'W | 0.943 | 53° | 207° | 258 km | 05m16.0s |
17:52 | 52°21.1'N | 067°29.2'W | 50°35.1'N | 069°56.9'W | 51°27.6'N | 068°44.9'W | 0.943 | 53° | 209° | 259 km | 05m15.9s |
17:54 | 51°47.7'N | 066°41.8'W | 50°03.5'N | 069°11.2'W | 50°55.1'N | 067°58.3'W | 0.943 | 53° | 211° | 259 km | 05m15.7s |
17:56 | 51°14.2'N | 065°55.5'W | 49°31.7'N | 068°26.6'W | 50°22.5'N | 067°12.9'W | 0.943 | 53° | 213° | 260 km | 05m15.5s |
17:58 | 50°40.5'N | 065°10.4'W | 48°59.6'N | 067°43.1'W | 49°49.6'N | 066°28.5'W | 0.943 | 53° | 216° | 261 km | 05m15.3s |
18:00 | 50°06.6'N | 064°26.4'W | 48°27.4'N | 067°00.4'W | 49°16.6'N | 065°45.2'W | 0.943 | 53° | 218° | 261 km | 05m15.0s |
18:02 | 49°32.6'N | 063°43.3'W | 47°55.0'N | 066°18.7'W | 48°43.4'N | 065°02.8'W | 0.943 | 53° | 220° | 262 km | 05m14.7s |
18:04 | 48°58.4'N | 063°01.1'W | 47°22.3'N | 065°37.8'W | 48°10.0'N | 064°21.2'W | 0.943 | 53° | 222° | 263 km | 05m14.4s |
18:06 | 48°24.1'N | 062°19.7'W | 46°49.5'N | 064°57.7'W | 47°36.4'N | 063°40.4'W | 0.943 | 52° | 224° | 264 km | 05m14.0s |
18:08 | 47°49.6'N | 061°39.0'W | 46°16.5'N | 064°18.2'W | 47°02.7'N | 063°00.4'W | 0.943 | 52° | 226° | 265 km | 05m13.7s |
18:10 | 47°14.9'N | 060°59.1'W | 45°43.3'N | 063°39.4'W | 46°28.8'N | 062°21.0'W | 0.943 | 52° | 228° | 266 km | 05m13.2s |
18:12 | 46°40.1'N | 060°19.7'W | 45°09.9'N | 063°01.2'W | 45°54.6'N | 061°42.2'W | 0.943 | 52° | 230° | 267 km | 05m12.8s |
18:14 | 46°05.1'N | 059°40.9'W | 44°36.3'N | 062°23.5'W | 45°20.3'N | 061°03.9'W | 0.943 | 52° | 232° | 269 km | 05m12.3s |
18:16 | 45°29.9'N | 059°02.5'W | 44°02.4'N | 061°46.2'W | 44°45.9'N | 060°26.1'W | 0.943 | 51° | 234° | 270 km | 05m11.8s |
18:18 | 44°54.5'N | 058°24.6'W | 43°28.4'N | 061°09.4'W | 44°11.2'N | 059°48.7'W | 0.943 | 51° | 236° | 271 km | 05m11.2s |
18:20 | 44°19.0'N | 057°47.0'W | 42°54.2'N | 060°32.9'W | 43°36.3'N | 059°11.7'W | 0.943 | 51° | 238° | 273 km | 05m10.7s |
18:22 | 43°43.2'N | 057°09.7'W | 42°19.7'N | 059°56.7'W | 43°01.2'N | 058°35.0'W | 0.943 | 50° | 240° | 274 km | 05m10.1s |
18:24 | 43°07.3'N | 056°32.6'W | 41°45.0'N | 059°20.8'W | 42°25.9'N | 057°58.4'W | 0.943 | 50° | 242° | 276 km | 05m09.4s |
18:26 | 42°31.1'N | 055°55.6'W | 41°10.1'N | 058°45.0'W | 41°50.4'N | 057°22.1'W | 0.943 | 49° | 244° | 277 km | 05m08.8s |
18:28 | 41°54.7'N | 055°18.8'W | 40°35.0'N | 058°09.4'W | 41°14.6'N | 056°45.8'W | 0.943 | 49° | 246° | 279 km | 05m08.1s |
18:30 | 41°18.1'N | 054°41.9'W | 39°59.6'N | 057°33.8'W | 40°38.6'N | 056°09.6'W | 0.943 | 48° | 247° | 281 km | 05m07.4s |
18:32 | 40°41.3'N | 054°05.0'W | 39°23.9'N | 056°58.2'W | 40°02.4'N | 055°33.4'W | 0.942 | 48° | 249° | 282 km | 05m06.6s |
18:34 | 40°04.2'N | 053°28.0'W | 38°48.0'N | 056°22.6'W | 39°25.9'N | 054°57.1'W | 0.942 | 47° | 251° | 284 km | 05m05.9s |
18:36 | 39°26.8'N | 052°50.8'W | 38°11.8'N | 055°46.9'W | 38°49.1'N | 054°20.7'W | 0.942 | 46° | 252° | 286 km | 05m05.1s |
18:38 | 38°49.1'N | 052°13.3'W | 37°35.3'N | 055°10.9'W | 38°12.0'N | 053°44.0'W | 0.942 | 46° | 254° | 288 km | 05m04.2s |
18:40 | 38°11.1'N | 051°35.5'W | 36°58.5'N | 054°34.8'W | 37°34.6'N | 053°07.0'W | 0.942 | 45° | 255° | 290 km | 05m03.4s |
18:42 | 37°32.8'N | 050°57.3'W | 36°21.3'N | 053°58.3'W | 36°56.9'N | 052°29.7'W | 0.942 | 44° | 257° | 292 km | 05m02.5s |
18:44 | 36°54.2'N | 050°18.5'W | 35°43.8'N | 053°21.4'W | 36°18.8'N | 051°51.9'W | 0.942 | 44° | 258° | 294 km | 05m01.6s |
18:46 | 36°15.1'N | 049°39.1'W | 35°05.9'N | 052°44.0'W | 35°40.4'N | 051°13.5'W | 0.942 | 43° | 260° | 297 km | 05m00.7s |
18:48 | 35°35.7'N | 048°58.9'W | 34°27.7'N | 052°06.1'W | 35°01.5'N | 050°34.6'W | 0.941 | 42° | 261° | 299 km | 04m59.7s |
18:50 | 34°55.8'N | 048°17.9'W | 33°49.0'N | 051°27.5'W | 34°22.3'N | 049°54.8'W | 0.941 | 41° | 262° | 301 km | 04m58.7s |
18:52 | 34°15.4'N | 047°36.0'W | 33°09.9'N | 050°48.1'W | 33°42.6'N | 049°14.3'W | 0.941 | 40° | 264° | 304 km | 04m57.7s |
18:54 | 33°34.6'N | 046°52.9'W | 32°30.3'N | 050°07.9'W | 33°02.3'N | 048°32.7'W | 0.941 | 39° | 265° | 306 km | 04m56.7s |
18:56 | 32°53.1'N | 046°08.6'W | 31°50.1'N | 049°26.7'W | 32°21.6'N | 047°50.0'W | 0.941 | 38° | 266° | 309 km | 04m55.6s |
18:58 | 32°11.1'N | 045°22.8'W | 31°09.4'N | 048°44.3'W | 31°40.2'N | 047°06.0'W | 0.941 | 37° | 268° | 311 km | 04m54.5s |
19:00 | 31°28.3'N | 044°35.3'W | 30°28.1'N | 048°00.6'W | 30°58.2'N | 046°20.5'W | 0.940 | 36° | 269° | 314 km | 04m53.3s |
19:02 | 30°44.8'N | 043°45.9'W | 29°46.2'N | 047°15.4'W | 30°15.6'N | 045°33.4'W | 0.940 | 35° | 270° | 316 km | 04m52.1s |
19:04 | 30°00.5'N | 042°54.3'W | 29°03.5'N | 046°28.6'W | 29°32.1'N | 044°44.4'W | 0.940 | 34° | 271° | 319 km | 04m50.9s |
19:06 | 29°15.3'N | 042°00.2'W | 28°20.0'N | 045°39.8'W | 28°47.8'N | 043°53.1'W | 0.940 | 33° | 272° | 321 km | 04m49.6s |
19:08 | 28°28.9'N | 041°03.2'W | 27°35.6'N | 044°48.9'W | 28°02.4'N | 042°59.4'W | 0.939 | 32° | 273° | 324 km | 04m48.3s |
19:10 | 27°41.3'N | 040°02.7'W | 26°50.2'N | 043°55.4'W | 27°16.0'N | 042°02.7'W | 0.939 | 30° | 274° | 327 km | 04m46.9s |
19:12 | 26°52.4'N | 038°58.1'W | 26°03.6'N | 042°58.9'W | 26°28.4'N | 041°02.6'W | 0.939 | 29° | 275° | 329 km | 04m45.5s |
19:14 | 26°01.7'N | 037°48.6'W | 25°15.8'N | 041°59.0'W | 25°39.3'N | 039°58.4'W | 0.938 | 27° | 277° | 332 km | 04m44.0s |
19:16 | 25°09.0'N | 036°33.1'W | 24°26.5'N | 040°55.1'W | 24°48.4'N | 038°49.3'W | 0.938 | 26° | 278° | 334 km | 04m42.4s |
19:18 | 24°13.8'N | 035°10.0'W | 23°35.3'N | 039°46.2'W | 23°55.5'N | 037°34.2'W | 0.938 | 24° | 279° | 337 km | 04m40.7s |
19:20 | 23°15.4'N | 033°37.0'W | 22°42.1'N | 038°31.3'W | 23°00.1'N | 036°11.6'W | 0.937 | 22° | 280° | 339 km | 04m39.0s |
19:22 | 22°12.8'N | 031°50.7'W | 21°46.3'N | 037°09.0'W | 22°01.4'N | 034°39.3'W | 0.937 | 20° | 281° | 341 km | 04m37.0s |
19:24 | 21°03.9'N | 029°44.7'W | 20°47.2'N | 035°36.9'W | 20°58.4'N | 032°53.8'W | 0.936 | 18° | 282° | 344 km | 04m34.9s |
19:26 | 19°44.8'N | 027°05.7'W | 19°43.6'N | 033°51.6'W | 19°49.1'N | 030°48.9'W | 0.936 | 15° | 283° | 346 km | 04m32.6s |
19:28 | 18°03.2'N | 023°13.2'W | 18°33.6'N | 031°47.0'W | 18°29.6'N | 028°12.0'W | 0.935 | 12° | 284° | 348 km | 04m29.8s |
19:30 | - | - | 17°13.3'N | 029°10.4'W | 16°48.2'N | 024°24.8'W | 0.934 | 8° | 285° | 350 km | 04m26.1s |
Limits | 15°34.1'N | 016°06.5'W | 12°49.3'N | 018°01.3'W | 14°10.9'N | 017°04.9'W | 0.932 | 0° | - | 351 km | 04m19.9s |
ΔT = 15.3 seconds
Greatest Eclipse and Greatest Duration | ||||||||
Event | Time TD |
Time UT1 |
Latitude | Longitude | Sun Altitude |
Sun Azimuth |
Path Width | Central Duration |
Greatest Eclipse | 17:56:57.4 | 17:56:42.1 | 50°11.0'N | 067°01.0'W | 52.7° | 214.2° | 260.2 km | 05m15.44s |
Greatest Duration | 17:44:48.3 | 17:44:33.0 | 53°26.7'N | 071°50.0'W | 52.1° | 200.4° | 257.2 km | 05m16.13s |
Links for the Annular Solar Eclipse of 1766 Aug 05
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Eclipse Predictions
Predictions for the Annular Solar Eclipse of 1766 Aug 05 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 15.3 seconds for this eclipse. The uncertainty in ΔT is 2.3 seconds corresponding to a standard error in longitude of the eclipse path of ± 0.01°.
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.