Catalog of Solar Eclipse Saros Series

Saros Series 12

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 12 all occur at the Moon’s descending node and the Moon moves northward with each eclipse. The series began with a partial eclipse in the southern hemisphere on -2662 Aug 20. The series ended with a partial eclipse in the northern hemisphere on -1129 Feb 25. The total duration of Saros series 12 is 1532.56 years. In summary:

                      First Eclipse = -2662 Aug 20   02:49:08 TD
                       Last Eclipse = -1129 Feb 25   08:00:19 TD

                      Duration of Saros  12  =  1532.56 Years

Saros 12 is composed of 86 solar eclipses as follows:

Solar Eclipses of Saros 12
Eclipse Type Symbol Number Percent
All Eclipses - 86100.0%
PartialP 45 52.3%
AnnularA 30 34.9%
TotalT 8 9.3%
Hybrid[3]H 3 3.5%

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 12 appears in the following table.

Umbral Eclipses of Saros 12
Classification Number Percent
All Umbral Eclipses 41100.0%
Central (two limits) 41100.0%
Central (one limit) 0 0.0%
Non-Central (one limit) 0 0.0%

The following string illustrates the sequence of the 86 eclipses in Saros 12: 23P 8T 3H 30A 22P

The longest and shortest eclipses of Saros 12 as well as other eclipse extrema are listed below.

          Longest  Total  Solar Eclipse:   -2193 May 28      Duration = 03m32s
         Shortest  Total  Solar Eclipse:   -2121 Jul 11      Duration = 02m11s

          Longest Annular Solar Eclipse:   -1760 Feb 12      Duration = 05m54s
         Shortest Annular Solar Eclipse:   -2049 Aug 23      Duration = 00m32s

          Longest Hybrid  Solar Eclipse:   -2103 Jul 21      Duration = 01m32s
         Shortest Hybrid  Solar Eclipse:   -2067 Aug 12      Duration = 00m08s

          Largest Partial Solar Eclipse:   -2265 Apr 15     Magnitude = 0.9949
         Smallest Partial Solar Eclipse:   -1129 Feb 25     Magnitude = 0.0177

Local circumstances at greatest eclipse[4] for every eclipse of Saros 12 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 012 Animation.



Catalog of Solar Eclipse Saros 12

                          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  -51  -2662 Aug 20  02:49:08  61961 -57654   Pb  -1.5022  0.0581  62.6S   9.2W   0   43             
 02  -50  -2644 Aug 30  11:08:22  61463 -57431   P   -1.4745  0.1121  61.9S 145.3W   0   52             
 03  -49  -2626 Sep 10  19:36:49  60967 -57208   P   -1.4542  0.1516  61.4S  76.5E   0   61             
 04  -48  -2608 Sep 21  04:12:30  60473 -56985   P   -1.4396  0.1799  60.9S  63.3W   0   71             
 05  -47  -2590 Oct 02  12:54:21  59981 -56762   P   -1.4301  0.1986  60.7S 155.4E   0   80             
 06  -46  -2572 Oct 12  21:42:08  59492 -56539   P   -1.4256  0.2076  60.6S  12.7E   0   89             
 07  -45  -2554 Oct 24  06:33:55  59004 -56316   P   -1.4248  0.2096  60.7S 130.9W   0   99             
 08  -44  -2536 Nov 03  15:27:52  58518 -56093   P   -1.4258  0.2079  60.9S  84.8E   0  108             
 09  -43  -2518 Nov 15  00:21:55  58034 -55870   P   -1.4274  0.2049  61.3S  59.5W   0  117             
 10  -42  -2500 Nov 25  09:15:04  57553 -55647   P   -1.4287  0.2023  61.9S 156.2E   0  127             

 11  -41  -2482 Dec 06  18:05:29  57073 -55424   P   -1.4284  0.2028  62.6S  12.4E   0  136             
 12  -40  -2464 Dec 17  02:50:46  56595 -55201   P   -1.4247  0.2094  63.4S 130.3W   0  146             
 13  -39  -2446 Dec 28  11:30:43  56120 -54978   P   -1.4172  0.2231  64.3S  88.0E   0  156             
 14  -38  -2427 Jan 07  20:03:24  55646 -54755   P   -1.4046  0.2464  65.3S  52.2W   0  167             
 15  -37  -2409 Jan 19  04:28:05  55174 -54532   P   -1.3859  0.2811  66.4S 169.2E   0  177             
 16  -36  -2391 Jan 29  12:43:51  54704 -54309   P   -1.3607  0.3285  67.4S  32.3E   0  188             
 17  -35  -2373 Feb 09  20:51:14  54237 -54086   P   -1.3293  0.3878  68.4S 103.0W   0  200             
 18  -34  -2355 Feb 20  04:49:55  53771 -53863   P   -1.2916  0.4592  69.3S 123.4E   0  211             
 19  -33  -2337 Mar 03  12:38:56  53307 -53640   P   -1.2463  0.5452  70.1S   8.3W   0  224             
 20  -32  -2319 Mar 13  20:20:16  52846 -53417   P   -1.1954  0.6421  70.8S 138.7W   0  236             

 21  -31  -2301 Mar 25  03:53:15  52386 -53194   P   -1.1379  0.7514  71.2S  92.6E   0  250             
 22  -30  -2283 Apr 04  11:20:33  51929 -52971   P   -1.0766  0.8679  71.5S  34.9W   0  263             
 23  -29  -2265 Apr 15  18:40:04  51473 -52748   P   -1.0094  0.9949  71.5S 160.7W   0  276             
 24  -28  -2247 Apr 26  01:56:37  51019 -52525   T   -0.9405  1.0412  59.2S  36.9E  19  324  410  02m49s
 25  -27  -2229 May 07  09:08:09  50568 -52302   T   -0.8678  1.0416  47.4S  86.7W  29  336  279  03m14s
 26  -26  -2211 May 17  16:18:37  50118 -52079   T   -0.7951  1.0403  37.4S 156.1E  37  343  221  03m28s
 27  -25  -2193 May 28  23:26:42  49670 -51856   T   -0.7211  1.0379  28.3S  41.9E  44  348  183  03m32s
 28  -24  -2175 Jun 08  06:36:24  49225 -51633   T   -0.6492  1.0345  20.4S  71.4W  49  352  153  03m27s
 29  -23  -2157 Jun 19  13:47:07  48781 -51410   T   -0.5789  1.0303  13.4S 176.2E  55  356  126  03m10s
 30  -22  -2139 Jun 29  21:00:53  48340 -51187   T   -0.5119  1.0254   7.5S  63.8E  59    0  100  02m45s

 31  -21  -2121 Jul 11  04:18:53  47900 -50964   T   -0.4491  1.0199   2.7S  48.9W  63    5   76  02m11s
 32  -20  -2103 Jul 21  11:42:44  47462 -50741   H   -0.3919  1.0140   0.8N 162.4W  67    9   52  01m32s
 33  -19  -2085 Aug 01  19:12:55  47027 -50518   H   -0.3408  1.0078   3.1N  83.0E  70   13   28  00m51s
 34  -18  -2067 Aug 12  02:49:55  46593 -50295   H   -0.2961  1.0013   4.1N  33.1W  73   17    5  00m08s
 35  -17  -2049 Aug 23  10:34:20  46162 -50072   A   -0.2583  0.9949   3.8N 150.9W  75   21   19  00m32s
 36  -16  -2031 Sep 02  18:26:36  45732 -49849   A   -0.2277  0.9885   2.4N  89.2E  77   24   42  01m11s
 37  -15  -2013 Sep 14  02:25:27  45305 -49626   A   -0.2034  0.9824   0.1N  32.4W  78   27   64  01m48s
 38  -14  -1995 Sep 24  10:31:54  44879 -49403   A   -0.1863  0.9766   3.1S 156.1W  79   29   85  02m22s
 39  -13  -1977 Oct 05  18:43:53  44456 -49180   A   -0.1747  0.9713   6.9S  78.7E  80   30  104  02m53s
 40  -12  -1959 Oct 16  03:01:44  44034 -48957   A   -0.1688  0.9665  11.1S  48.0W  80   30  122  03m23s


Catalog of Solar Eclipse Saros 12

                          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  -11  -1941 Oct 27  11:21:18  43615 -48734   A   -0.1649  0.9623  15.5S 175.0W  80   29  138  03m49s
 42  -10  -1923 Nov 06  19:44:18  43197 -48511   A   -0.1649  0.9588  19.8S  57.3E  80   28  152  04m14s
 43  -09  -1905 Nov 18  04:06:24  42781 -48288   A   -0.1653  0.9559  23.9S  69.7W  80   26  163  04m36s
 44  -08  -1887 Nov 28  12:27:35  42368 -48065   Am  -0.1654  0.9537  27.4S 164.1E  80   22  171  04m54s
 45  -07  -1869 Dec 09  20:43:48  41957 -47842   A   -0.1623  0.9521  30.1S  39.7E  80   18  178  05m11s
 46  -06  -1851 Dec 20  04:56:02  41547 -47619   A   -0.1566  0.9511  31.8S  83.1W  81   14  181  05m24s
 47  -05  -1833 Dec 31  13:00:55  41140 -47396   A   -0.1456  0.9506  32.3S 156.2E  81    9  183  05m35s
 48  -04  -1814 Jan 10  20:57:33  40734 -47173   A   -0.1287  0.9506  31.3S  37.5E  82    3  183  05m43s
 49  -03  -1796 Jan 22  04:44:37  40331 -46950   A   -0.1047  0.9509  29.0S  79.2W  84  358  181  05m49s
 50  -02  -1778 Feb 01  12:22:05  39929 -46727   A   -0.0733  0.9516  25.4S 165.9E  86  354  178  05m53s

 51  -01  -1760 Feb 12  19:48:27  39530 -46504   A   -0.0336  0.9523  20.5S  52.9E  88  351  175  05m54s
 52   00  -1742 Feb 23  03:04:13  39132 -46281   A    0.0142  0.9531  14.6S  58.3W  89  166  171  05m53s
 53   01  -1724 Mar 05  10:09:29  38737 -46058   A    0.0698  0.9538   7.9S 167.6W  86  165  169  05m50s
 54   02  -1706 Mar 16  17:05:16  38343 -45835   A    0.1323  0.9544   0.5S  84.9E  82  163  168  05m44s
 55   03  -1688 Mar 26  23:50:07  37952 -45612   A    0.2032  0.9547   7.6N  20.4W  78  162  169  05m37s
 56   04  -1670 Apr 07  06:27:44  37563 -45389   A    0.2792  0.9546  16.1N 124.1W  74  161  172  05m29s
 57   05  -1652 Apr 17  12:57:24  37175 -45166   A    0.3613  0.9542  25.1N 133.9E  69  161  179  05m19s
 58   06  -1634 Apr 28  19:23:02  36790 -44943   A    0.4456  0.9533  34.3N  32.9E  63  160  190  05m08s
 59   07  -1616 May 09  01:42:23  36406 -44720   A    0.5345  0.9518  43.9N  66.4W  57  160  208  04m57s
 60   08  -1598 May 20  08:01:43  36025 -44497   A    0.6228  0.9498  53.6N 165.4W  51  160  235  04m46s

 61   09  -1580 May 30  14:19:02  35646 -44274   A    0.7124  0.9472  63.7N  96.6E  44  161  278  04m35s
 62   10  -1562 Jun 10  20:38:45  35268 -44051   A    0.7993  0.9440  74.1N   0.8W  37  162  347  04m26s
 63   11  -1544 Jun 21  02:59:53  34893 -43828   A    0.8846  0.9399  85.4N  93.9W  27  167  485  04m19s
 64   12  -1526 Jul 02  09:27:03  34520 -43605   A    0.9646  0.9346  80.3N  19.5W  15  341  971  04m11s
 65   13  -1508 Jul 12  15:59:43  34148 -43382   P    1.0399  0.8917  65.0N 117.9W   0  342             
 66   14  -1490 Jul 23  22:39:19  33779 -43159   P    1.1094  0.7729  64.0N 130.9E   0  333             
 67   15  -1472 Aug 03  05:27:42  33412 -42936   P    1.1715  0.6673  63.2N  17.7E   0  323             
 68   16  -1454 Aug 14  12:25:20  33046 -42713   P    1.2259  0.5752  62.4N  97.4W   0  314             
 69   17  -1436 Aug 24  19:33:14  32683 -42490   P    1.2719  0.4976  61.7N 145.0E   0  305             
 70   18  -1418 Sep 05  02:49:50  32322 -42267   P    1.3109  0.4323  61.2N  25.5E   0  296             

 71   19  -1400 Sep 15  10:17:19  31962 -42044   P    1.3414  0.3816  60.8N  96.6W   0  287             
 72   20  -1382 Sep 26  17:53:21  31605 -41821   P    1.3651  0.3422  60.6N 139.2E   0  278             
 73   21  -1364 Oct 07  01:38:20  31250 -41598   P    1.3816  0.3149  60.6N  12.9E   0  268             
 74   22  -1346 Oct 18  09:30:13  30897 -41375   P    1.3929  0.2963  60.7N 115.2W   0  259             
 75   23  -1328 Oct 28  17:29:06  30545 -41152   P    1.3987  0.2867  61.0N 115.0E   0  250             
 76   24  -1310 Nov 09  01:31:57  30196 -40929   P    1.4018  0.2815  61.4N  16.0W   0  241             
 77   25  -1292 Nov 19  09:37:28  29849 -40706   P    1.4032  0.2788  62.0N 147.7W   0  231             
 78   26  -1274 Nov 30  17:43:47  29503 -40483   P    1.4043  0.2764  62.8N  80.2E   0  222             
 79   27  -1256 Dec 11  01:50:04  29160 -40260   P    1.4054  0.2739  63.7N  52.2W   0  212             
 80   28  -1238 Dec 22  09:52:16  28819 -40037   P    1.4105  0.2645  64.6N 176.1E   0  202             


Catalog of Solar Eclipse Saros 12

                          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   29  -1219 Jan 01  17:50:57  28480 -39814   P    1.4187  0.2496  65.7N  44.9E   0  191             
 82   30  -1201 Jan 13  01:42:58  28142 -39591   P    1.4327  0.2247  66.7N  85.1W   0  180             
 83   31  -1183 Jan 23  09:30:09  27807 -39368   P    1.4509  0.1921  67.8N 145.7E   0  169             
 84   32  -1165 Feb 03  17:07:22  27474 -39145   P    1.4773  0.1451  68.8N  18.3E   0  158             
 85   33  -1147 Feb 14  00:38:45  27143 -38922   P    1.5086  0.0890  69.7N 108.1W   0  145             
 86   34  -1129 Feb 25  08:00:19  26814 -38699   Pe   1.5482  0.0177  70.4N 127.3E   0  133             


Footnotes

[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.


Calendar

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..


Predictions

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:

  1. pre-1950's: ΔT calculated from empirical fits to historical records derived by Morrison and Stephenson (2004)
  2. 1955-present: ΔT obtained from published observations
  3. future: ΔT is extrapolated from current values weighted by the long term trend from tidal effects

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.


Acknowledgments

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)"


Return to: Catalog of Solar Eclipse Saros Series

Return to: Five Millennium Catalog of Solar Eclipses

2008 Mar 21