The periodicity and recurrence of solar (and lunar) eclipses is governed by the Saros cycle, a period of approximately 6,585.3 days (18 years 11 days 8 hours). When two eclipses are separated by a period of one Saros, they share a very similar geometry. The two eclipses occur at the same node[1] with the Moon at nearly the same distance from Earth and at the same time of year. Thus, the Saros is useful for organizing eclipses into families or series. Each series typically lasts 12 to 13 centuries and contains 70 or more eclipses. Every saros series begins with a number of partial eclipses near one of Earth's polar regions. The series will then produce several dozen central[2] eclipses before ending with a group of partial eclipses near the opposite pole.
Solar eclipses of Saros 16 all occur at the Moons descending node and the Moon moves northward with each eclipse. The series began with a partial eclipse in the southern hemisphere on -2456 Jul 23. The series ended with a partial eclipse in the northern hemisphere on -0941 Jan 18. The total duration of Saros series 16 is 1514.53 years. In summary:
First Eclipse = -2456 Jul 23 23:07:52 TD Last Eclipse = -0941 Jan 18 17:12:07 TD Duration of Saros 16 = 1514.53 Years
Saros 16 is composed of 85 solar eclipses as follows:
| Solar Eclipses of Saros 16 | |||
| Eclipse Type | Symbol | Number | Percent |
| All Eclipses | - | 85 | 100.0% |
| Partial | P | 43 | 50.6% |
| Annular | A | 33 | 38.8% |
| Total | T | 7 | 8.2% |
| Hybrid[3] | H | 2 | 2.4% |
Umbral eclipses (annular, total and hybrid) can be further classified as either: 1) Central (two limits), 2) Central (one limit) or 3) Non-Central (one limit). The statistical distribution of these classes in Saros series 16 appears in the following table.
| Umbral Eclipses of Saros 16 | ||
| Classification | Number | Percent |
| All Umbral Eclipses | 42 | 100.0% |
| Central (two limits) | 40 | 95.2% |
| Central (one limit) | 1 | 2.4% |
| Non-Central (one limit) | 1 | 2.4% |
The following string illustrates the sequence of the 85 eclipses in Saros 16: 22P 33A 2H 7T 21P
The longest and shortest eclipses of Saros 16 as well as other eclipse extrema are listed below.
Longest Total Solar Eclipse: -1374 May 03 Duration = 02m07s Shortest Total Solar Eclipse: -1320 Jun 04 Duration = 01m30s Longest Annular Solar Eclipse: -1915 Jun 13 Duration = 06m40s Shortest Annular Solar Eclipse: -1482 Feb 27 Duration = 00m02s Longest Hybrid Solar Eclipse: -1446 Mar 21 Duration = 01m09s Shortest Hybrid Solar Eclipse: -1464 Mar 10 Duration = 00m36s Largest Partial Solar Eclipse: -1302 Jun 15 Magnitude = 0.8882 Smallest Partial Solar Eclipse: -0941 Jan 18 Magnitude = 0.0165
Local circumstances at greatest eclipse[4] for every eclipse of Saros 16 are presented in the following catalog. The sequence number in the first column links to a global map showing regions of eclipse visibility. A detailed key and additional information about the catalog can be found at: Key to Catalog of Solar Eclipse Saros Series.
For an animation showing how the eclipse path changes with each member of the series, see Saros 016 Animation.
TD of Seq. Rel. Calendar Greatest Luna Ecl. Ecl. Sun Sun Path Central Num. Num. Date Eclipse ΔT Num. Type Gamma Mag. Lat. Long. Alt Azm Width Dur. s ° ° ° ° km 01 -34 -2456 Jul 23 23:07:52 56395 -55107 Pb -1.5213 0.0589 64.6S 44.8E 0 21 02 -33 -2438 Aug 04 06:23:04 55920 -54884 P -1.4753 0.1420 63.7S 75.8W 0 30 03 -32 -2420 Aug 14 13:46:18 55447 -54661 P -1.4363 0.2121 62.9S 161.9E 0 40 04 -31 -2402 Aug 25 21:17:15 54976 -54438 P -1.4039 0.2699 62.1S 38.0E 0 49 05 -30 -2384 Sep 05 04:56:47 54507 -54215 P -1.3788 0.3143 61.5S 87.9W 0 59 06 -29 -2366 Sep 16 12:43:01 54040 -53992 P -1.3596 0.3481 61.0S 144.8E 0 68 07 -28 -2348 Sep 26 20:37:05 53575 -53769 P -1.3469 0.3705 60.7S 15.6E 0 77 08 -27 -2330 Oct 08 04:36:29 53113 -53546 P -1.3388 0.3847 60.5S 114.8W 0 86 09 -26 -2312 Oct 18 12:40:37 52652 -53323 P -1.3351 0.3914 60.5S 113.6E 0 95 10 -25 -2294 Oct 29 20:47:33 52193 -53100 P -1.3341 0.3935 60.7S 18.7W 0 105 11 -24 -2276 Nov 09 04:56:27 51736 -52877 P -1.3353 0.3917 61.1S 151.6W 0 114 12 -23 -2258 Nov 20 13:04:10 51281 -52654 P -1.3358 0.3909 61.6S 75.8E 0 123 13 -22 -2240 Nov 30 21:09:15 50829 -52431 P -1.3346 0.3930 62.2S 56.4W 0 133 14 -21 -2222 Dec 12 05:09:48 50378 -52208 P -1.3303 0.4001 63.1S 172.4E 0 143 15 -20 -2204 Dec 22 13:05:11 49929 -51985 P -1.3226 0.4129 64.0S 42.1E 0 153 16 -19 -2185 Jan 02 20:51:23 49482 -51762 P -1.3078 0.4374 65.0S 86.1W 0 163 17 -18 -2167 Jan 13 04:29:58 49038 -51539 P -1.2873 0.4715 66.0S 147.1E 0 173 18 -17 -2149 Jan 24 11:57:47 48595 -51316 P -1.2584 0.5200 67.1S 22.6E 0 184 19 -16 -2131 Feb 03 19:17:32 48154 -51093 P -1.2231 0.5793 68.1S 100.4W 0 195 20 -15 -2113 Feb 15 02:24:22 47715 -50870 P -1.1776 0.6561 69.1S 139.2E 0 207 21 -14 -2095 Feb 25 09:23:35 47279 -50647 P -1.1260 0.7437 70.0S 20.2E 0 219 22 -13 -2077 Mar 08 16:11:23 46844 -50424 P -1.0650 0.8478 70.8S 96.5W 0 232 23 -12 -2059 Mar 18 22:52:10 46411 -50201 A- -0.9981 0.9622 71.3S 148.0E 0 245 - - 24 -11 -2041 Mar 30 05:23:36 45980 -49978 A -0.9232 0.9360 64.7S 25.0W 22 314 623 05m14s 25 -10 -2023 Apr 09 11:50:45 45552 -49755 A -0.8445 0.9402 53.2S 140.4W 32 329 410 05m34s 26 -09 -2005 Apr 20 18:11:54 45125 -49532 A -0.7604 0.9436 42.2S 113.5E 40 336 317 05m53s 27 -08 -1987 May 01 00:29:51 44700 -49309 A -0.6733 0.9464 31.9S 11.0E 47 341 264 06m10s 28 -07 -1969 May 12 06:45:38 44278 -49086 A -0.5839 0.9485 22.1S 89.5W 54 344 231 06m24s 29 -06 -1951 May 22 13:02:16 43857 -48863 A -0.4945 0.9502 13.1S 170.9E 60 348 209 06m34s 30 -05 -1933 Jun 02 19:20:26 43438 -48640 A -0.4060 0.9512 4.8S 71.8E 66 351 195 06m39s 31 -04 -1915 Jun 13 01:41:44 43022 -48417 A -0.3194 0.9518 2.8N 27.2W 71 355 186 06m40s 32 -03 -1897 Jun 24 08:08:49 42607 -48194 A -0.2370 0.9519 9.3N 126.7W 76 359 181 06m36s 33 -02 -1879 Jul 04 14:42:43 42194 -47971 A -0.1592 0.9516 14.7N 132.9E 81 3 179 06m28s 34 -01 -1861 Jul 15 21:24:00 41784 -47748 A -0.0870 0.9510 19.0N 31.4E 85 8 180 06m18s 35 00 -1843 Jul 26 04:14:32 41375 -47525 A -0.0216 0.9502 21.9N 71.7W 89 14 183 06m09s 36 01 -1825 Aug 06 11:15:15 40968 -47302 A 0.0361 0.9491 23.4N 177.1W 88 196 187 06m01s 37 02 -1807 Aug 16 18:27:18 40564 -47079 A 0.0854 0.9481 23.6N 74.8E 85 201 192 05m55s 38 03 -1789 Aug 28 01:48:41 40161 -46856 A 0.1279 0.9470 22.6N 35.8W 83 205 196 05m52s 39 04 -1771 Sep 07 09:22:22 39761 -46633 A 0.1610 0.9462 20.5N 149.9W 81 207 201 05m50s 40 05 -1753 Sep 18 17:05:43 39362 -46410 A 0.1868 0.9456 17.6N 93.1E 79 209 204 05m50s
TD of Seq. Rel. Calendar Greatest Luna Ecl. Ecl. Sun Sun Path Central Num. Num. Date Eclipse ΔT Num. Type Gamma Mag. Lat. Long. Alt Azm Width Dur. s ° ° ° ° km 41 06 -1735 Sep 29 00:59:34 38965 -46187 A 0.2048 0.9454 14.1N 27.0W 78 210 205 05m50s 42 07 -1717 Oct 10 09:00:26 38571 -45964 A 0.2176 0.9456 10.2N 149.2W 77 210 205 05m51s 43 08 -1699 Oct 20 17:09:38 38178 -45741 Am 0.2245 0.9464 6.1N 86.3E 77 209 202 05m50s 44 09 -1681 Nov 01 01:23:34 37788 -45518 A 0.2281 0.9477 2.2N 39.5W 77 207 197 05m47s 45 10 -1663 Nov 11 09:41:25 37399 -45295 A 0.2290 0.9497 1.6S 166.1W 77 205 189 05m40s 46 11 -1645 Nov 22 18:00:57 37013 -45072 A 0.2292 0.9523 4.9S 67.0E 77 202 179 05m30s 47 12 -1627 Dec 03 02:20:57 36628 -44849 A 0.2295 0.9557 7.5S 59.8W 77 198 166 05m13s 48 13 -1609 Dec 14 10:38:54 36245 -44626 A 0.2324 0.9596 9.2S 174.2E 77 194 151 04m50s 49 14 -1591 Dec 24 18:53:12 35865 -44403 A 0.2392 0.9642 9.9S 49.2E 76 189 133 04m20s 50 15 -1572 Jan 05 03:03:16 35486 -44180 A 0.2502 0.9693 9.5S 74.7W 76 185 114 03m45s 51 16 -1554 Jan 15 11:07:55 35110 -43957 A 0.2661 0.9749 7.9S 162.6E 75 180 93 03m03s 52 17 -1536 Jan 26 19:04:59 34735 -43734 A 0.2895 0.9809 5.1S 41.4E 73 176 71 02m18s 53 18 -1518 Feb 06 02:55:29 34363 -43511 A 0.3191 0.9871 1.1S 78.6W 71 172 48 01m31s 54 19 -1500 Feb 17 10:38:07 33992 -43288 A 0.3562 0.9934 3.9N 162.8E 69 169 25 00m45s 55 20 -1482 Feb 27 18:14:42 33624 -43065 A 0.3992 0.9997 9.7N 45.3E 66 166 1 00m02s 56 21 -1464 Mar 10 01:42:32 33257 -42842 H 0.4502 1.0058 16.5N 70.7W 63 163 22 00m36s 57 22 -1446 Mar 21 09:05:39 32893 -42619 H 0.5060 1.0117 23.9N 174.1E 59 161 46 01m09s 58 23 -1428 Mar 31 16:22:18 32530 -42396 T 0.5682 1.0171 31.9N 59.9E 55 159 70 01m34s 59 24 -1410 Apr 11 23:35:20 32170 -42173 T 0.6340 1.0220 40.5N 53.9W 50 156 96 01m52s 60 25 -1392 Apr 22 06:44:14 31812 -41950 T 0.7040 1.0261 49.6N 167.5W 45 153 124 02m03s 61 26 -1374 May 03 13:52:19 31455 -41727 T 0.7755 1.0295 59.2N 77.8E 39 149 158 02m07s 62 27 -1356 May 13 20:59:28 31101 -41504 T 0.8487 1.0317 69.4N 40.9W 32 141 203 02m03s 63 28 -1338 May 25 04:06:56 30748 -41281 T 0.9222 1.0327 79.4N 179.5E 22 112 291 01m54s 64 29 -1320 Jun 04 11:17:01 30398 -41058 Tn 0.9944 1.0300 72.4N 22.1W 4 22 - 01m30s 65 30 -1302 Jun 15 18:30:34 30049 -40835 P 1.0646 0.8882 67.4N 147.3W 0 7 66 31 -1284 Jun 26 01:49:39 29703 -40612 P 1.1309 0.7633 66.4N 90.6E 0 356 67 32 -1266 Jul 07 09:13:30 29359 -40389 P 1.1940 0.6444 65.4N 32.2W 0 346 68 33 -1248 Jul 17 16:45:58 29016 -40166 P 1.2510 0.5366 64.5N 156.7W 0 336 69 34 -1230 Jul 29 00:25:10 28676 -39943 P 1.3033 0.4377 63.6N 77.4E 0 327 70 35 -1212 Aug 08 08:13:20 28337 -39720 P 1.3489 0.3516 62.8N 50.5W 0 318 71 36 -1194 Aug 19 16:09:22 28001 -39497 P 1.3888 0.2764 62.1N 179.9E 0 308 72 37 -1176 Aug 30 00:15:43 27667 -39274 P 1.4210 0.2159 61.6N 47.9E 0 299 73 38 -1158 Sep 10 08:30:13 27334 -39051 P 1.4473 0.1666 61.2N 86.0W 0 290 74 39 -1140 Sep 20 16:53:11 27004 -38828 P 1.4675 0.1290 60.9N 138.1E 0 281 75 40 -1122 Oct 02 01:24:08 26676 -38605 P 1.4819 0.1024 60.8N 0.2E 0 272 76 41 -1104 Oct 12 10:03:00 26349 -38382 P 1.4903 0.0870 60.8N 139.6W 0 262 77 42 -1086 Oct 23 18:46:56 26025 -38159 P 1.4954 0.0776 61.1N 79.4E 0 253 78 43 -1068 Nov 03 03:35:44 25702 -37936 P 1.4970 0.0747 61.5N 63.0W 0 244 79 44 -1050 Nov 14 12:27:10 25382 -37713 P 1.4971 0.0744 62.0N 153.9E 0 234 80 45 -1032 Nov 24 21:21:11 25064 -37490 P 1.4957 0.0767 62.7N 9.9E 0 225
TD of Seq. Rel. Calendar Greatest Luna Ecl. Ecl. Sun Sun Path Central Num. Num. Date Eclipse ΔT Num. Type Gamma Mag. Lat. Long. Alt Azm Width Dur. s ° ° ° ° km 81 46 -1014 Dec 06 06:13:27 24748 -37267 P 1.4958 0.0758 63.5N 133.8W 0 215 82 47 -0996 Dec 16 15:05:32 24433 -37044 P 1.4968 0.0734 64.4N 82.2E 0 205 83 48 -0978 Dec 27 23:52:42 24121 -36821 P 1.5018 0.0629 65.4N 60.9W 0 194 84 49 -0959 Jan 07 08:36:28 23811 -36598 P 1.5101 0.0461 66.4N 156.5E 0 184 85 50 -0941 Jan 18 17:12:07 23502 -36375 Pe 1.5250 0.0165 67.5N 15.3E 0 172
[1] The Moon's orbit is inclined about 5 degrees to Earth's orbit around the Sun. The points where the lunar orbit intersects the plane of Earth's orbit are known as the nodes. The Moon moves from south to north of Earth's orbit at the ascending node, and from north to south at the descending node.
[2]Central solar eclipses are eclipses in which the central axis of the Moon's shadow strikes the Earth's surface. All partial (penumbral) eclipses are non-central eclipses since the shadow axis misses Earth. However, umbral eclipses (total, annular and hybrid) may be either central (usually) or non-central (rarely).
[3]Hybrid eclipses are also known as annular/total eclipses. Such an eclipse is both total and annular along different sections of its umbral path. For more information, see Five Millennium Catalog of Hybrid Solar Eclipses .
[4]Greatest eclipse is defined as the instant when the axis of the Moon's shadow passes closest to the Earth's center. For total eclipses, the instant of greatest eclipse is virtually identical to the instants of greatest magnitude and greatest duration. However, for annular eclipses, the instant of greatest duration may occur at either the time of greatest eclipse or near the sunrise and sunset points of the eclipse path.
The Gregorian calendar is used for all dates from 1582 Oct 15 onwards. Before that date, the Julian calendar is used. For more information on this topic, see Calendar Dates. The Julian calendar does not include the year 0. Thus the year 1 BCE is followed by the year 1 CE (See: BCE/CE Dating Conventions ). This is awkward for arithmetic calculations. Years in this catalog are numbered astronomically and include the year 0. Historians should note there is a difference of one year between astronomical dates and BCE dates. Thus, the astronomical year 0 corresponds to 1 BCE, and astronomical year -1 corresponds to 2 BCE, etc..
The coordinates of the Sun used in these predictions are based on the VSOP87 theory [Bretagnon and Francou, 1988]. The Moon's coordinates are based on the ELP-2000/82 theory [Chapront-Touze and Chapront, 1983]. For more information, see: Solar and Lunar Ephemerides. The revised value used for the Moon's secular acceleration is n-dot = -25.858 arc-sec/cy*cy, as deduced from the Apollo lunar laser ranging experiment (Chapront, Chapront-Touze, and Francou, 2002).
The largest uncertainty in the eclipse predictions is caused by fluctuations in Earth's rotation due primarily to tidal friction of the Moon. The resultant drift in apparent clock time is expressed as ΔT and is determined as follows:
A series of polynomial expressions have been derived to simplify the evaluation of ΔT for any time from -1999 to +3000. The uncertainty in ΔT over this period can be estimated from scatter in the measurements.
Special thanks to Dan McGlaun for extracting the individual eclipse maps from the Five Millennium Canon of Solar Eclipses: -1999 to +3000 for use in this catalog and for preparing the Saros series animations from these maps.
The Besselian elements used in the predictions were kindly provided by Jean Meeus. All eclipse calculations are by Fred Espenak, and he assumes full responsibility for their accuracy. Some of the information presented on this web site is based on data originally published in Five Millennium Canon of Solar Eclipses: -1999 to +3000
Permission is freely granted to reproduce this data when accompanied by an acknowledgment:
"Eclipse Predictions by Fred Espenak and Jean Meeus (NASA's GSFC)"