Hybrid Solar Eclipses with Durations Exceeding 01m 00s

1001 to 2000 ( 1001 CE to 2000 CE )

Introduction

Eclipses of the Sun can only occur during the New Moon phase. It is then possible for the Moon's penumbral, umbral or antumbral shadows to sweep across Earth's surface thereby producing an eclipse. Not all New Moons result in a solar eclipse because the Moon's orbit is tilted about 5 degrees to Earth's about the Sun. Consequently, the Moon's shadows miss Earth at most New Moon's. Nevertheless, there are 2 to 5 solar eclipses every calendar year. There are four types of solar eclipses: partial, annular, total and hybrid[1]. For more information, see Basic Solar Eclipse Geometry.


Solar Eclipses: 1001 to 2000

During the 10 century period 1001 to 2000 ( 1001 CE to 2000 CE[2]), Earth experienced 2385 solar eclipses. The following table shows the number of eclipses of each type over this period.

Solar Eclipses: 1001 - 2000
Eclipse Type Symbol Number Percent
All Eclipses - 2385100.0%
PartialP 837 35.1%
AnnularA 767 32.2%
TotalT 616 25.8%
HybridH 165 6.9%

Annular and total eclipses 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 during the 20th century CE appears in the following three tables (no Hybrids are included since all are central with two limits).

Annular and Total Eclipses
Classification Number Percent
All 1383100.0%
Central (two limits) 1353 97.8%
Central (one limit) 13 0.9%
Non-Central (one limit) 17 1.2%
Annular Eclipses
Classification Number Percent
All Annular Eclipses 767100.0%
Central (two limits) 745 97.1%
Central (one limit) 10 1.3%
Non-Central (one limit) 12 1.6%
Total Eclipses
Classification Number Percent
All Total Eclipses 616100.0%
Central (two limits) 608 98.7%
Central (one limit) 3 0.5%
Non-Central (one limit) 5 0.8%

Long Hybrid Solar Eclipses

The longest central[3] solar eclipses of this period are:

          Longest Total   Solar Eclipse:    1062 Jun 09      Duration = 07m20s
          Longest Annular Solar Eclipse:    1955 Dec 14      Duration = 12m09s
          Longest Hybrid  Solar Eclipse:    1423 Jul 08      Duration = 01m45s

Long Hybrid Solar Eclipses are relatively rare. The following catalog lists concise details and local circumstances for all Hybrid Solar Eclipses with durations exceeding 01m 00s. The Key to Catalog of Solar Eclipses contains a detailed description and explanation of each item listed in the catalog. For eclipses from -1999 to +3000, the Catalog Number in the first column serves as a link to a global map of Earth showing the geographic visibility of each eclipse. The date and time of the eclipse are given at the instant of greatest eclipse[4] in Terrestrial Dynamical Time. The Saros Number in the sixth column links to a table listing all eclipses in the Saros series. The Key to Solar Eclipse Maps explains the features plotted on each map.

The data presented here are based in part on the Five Millennium Canon of Solar Eclipses: -1999 to +3000.



Catalog of Long Hybrid Solar Eclipses: 1001 to 2000


                      TD of
Catalog  Calendar   Greatest          Luna Saros Ecl.           Ecl.                Sun Sun  Path Central
Number     Date      Eclipse     ΔT    Num  Num  Type  Gamma    Mag.   Lat.   Long. Alt Azm Width   Dur.
                                  s                                      °      °    °    °   km

07175  1022 Feb 03  22:00:47   1478 -12095  105   H    0.2142  1.0113   3.4S 145.1W  78 156   40  01m06s
07217  1040 Feb 15  06:17:48   1389 -11872  105   H2   0.1916  1.0169   1.0S  90.2E  79 154   59  01m35s
07475  1144 Jul 02  19:15:50    913 -10581  103   H   -0.3949  1.0145   0.8S 104.9W  67   1   54  01m39s
07520  1162 Jul 14  02:19:38    854 -10358  103   H   -0.4722  1.0091   7.3S 147.1E  62   5   35  01m02s
07567  1181 Jan 17  00:33:25    799 -10129  108   H   -0.0073  1.0127  19.8S 178.5E  89 354   44  01m17s
07612  1199 Jan 28  09:05:27    745  -9906  108   H2   0.0033  1.0174  16.2S  50.6E  90 156   60  01m45s
07686  1228 Jan 08  22:42:54    659  -9548  109   H3  -0.0068  1.0176  21.6S 155.0W  89 348   60  01m40s
07731  1246 Jan 19  07:20:33    605  -9325  109   H   -0.0150  1.0166  19.6S  76.3E  89 342   57  01m34s
07775  1264 Jan 30  15:52:26    557  -9102  109   H   -0.0276  1.0159  17.1S  51.2W  88 338   55  01m29s
07818  1282 Feb 10  00:17:59    511  -8879  109   H   -0.0451  1.0156  14.3S 177.4W  87 334   54  01m26s

07819  1282 Aug 05  03:35:56    509  -8873  114   H    0.0799  1.0107  19.4N 131.1E  85 204   37  01m01s
07826  1285 Jun 04  16:53:58    502  -8838  106   H    0.4024  1.0143  47.2N  70.9W  66 182   54  01m15s
07861  1300 Feb 21  08:34:00    464  -8656  109   H   -0.0698  1.0154  11.5S  58.7E  86 332   53  01m24s
07862  1300 Aug 15  10:57:25    463  -8650  114   Hm   0.1434  1.0115  19.0N  21.9E  82 207   40  01m05s
07903  1318 Mar 03  16:42:11    432  -8433  109   H   -0.1003  1.0153   8.8S  63.3W  84 331   53  01m24s
07904  1318 Aug 26  18:27:19    431  -8427  114   H    0.2005  1.0120  17.9N  89.7W  78 209   42  01m06s
07912  1321 Dec 19  18:15:02    425  -8386  111   H   -0.1987  1.0115  34.9S  89.2W  78 351   40  01m04s
07944  1336 Mar 14  00:40:15    400  -8210  109   H   -0.1386  1.0152   6.4S 177.3E  82 331   52  01m23s
07945  1336 Sep 06  02:06:58    399  -8204  114   H    0.2506  1.0122  16.2N 156.0E  75 210   43  01m07s
07953  1339 Dec 31  02:57:36    393  -8163  111   H   -0.2011  1.0147  33.9S 142.4E  78 346   52  01m20s

07978  1350 Nov 30  07:34:51    374  -8028  112   H3   0.2227  1.0166  10.3S  68.8E  77 191   58  01m42s
07985  1354 Mar 25  08:30:20    369  -7987  109   H   -0.1829  1.0149   4.4S  59.9E  79 331   52  01m23s
07986  1354 Sep 17  09:54:40    368  -7981  114   H    0.2947  1.0122  14.2N  39.3E  73 210   44  01m07s
08019  1368 Dec 10  16:17:17    345  -7805  112   H    0.2270  1.0135  10.5S  61.7W  77 186   48  01m25s
08026  1372 Apr 04  16:09:02    340  -7764  109   H   -0.2359  1.0143   3.1S  54.5W  76 333   50  01m22s
08027  1372 Sep 27  17:53:15    339  -7758  114   H    0.3305  1.0121  11.9N  80.5W  71 209   44  01m07s
08060  1386 Dec 22  01:00:27    317  -7582  112   H    0.2300  1.0109  10.0S 167.6E  77 182   39  01m10s
08061  1387 Jun 16  10:46:23    316  -7576  117   H    0.0416  1.0100  26.0N  19.7E  87 176   35  01m03s
08068  1390 Apr 15  23:40:36    311  -7541  109   H   -0.2940  1.0133   2.7S 167.1W  73 335   48  01m19s
08069  1390 Oct 09  02:00:26    311  -7535  114   H    0.3598  1.0120   9.6N 157.3E  69 207   44  01m07s

08101  1405 Jun 26  17:47:04    288  -7353  117   H   -0.0370  1.0134  20.9N  84.8W  88 360   46  01m26s
08108  1408 Apr 26  07:02:10    284  -7318  109   H   -0.3595  1.0119   3.3S  82.7E  69 338   44  01m13s
08109  1408 Oct 19  10:16:59    284  -7312  114   H    0.3820  1.0121   7.3N  32.5E  67 205   45  01m10s
08141  1423 Jul 08  00:48:40    263  -7130  117   H2  -0.1158  1.0161  15.0N 169.6E  83   4   55  01m45s
08148  1426 May 07  14:17:32    259  -7095  109   H   -0.4294  1.0100   5.0S  26.1W  65 341   38  01m03s
08149  1426 Oct 30  18:40:38    259  -7089  114   H    0.3991  1.0123   5.2N  94.2W  66 202   46  01m13s
08189  1444 Nov 10  03:12:20    234  -6866  114   H    0.4102  1.0130   3.5N 137.1E  66 198   49  01m18s
08229  1462 Nov 21  11:49:24    214  -6643  114   H    0.4176  1.0139   2.2N   7.1E  65 194   52  01m26s
08269  1480 Dec 01  20:30:38    196  -6420  114   H2   0.4218  1.0155   1.5N 124.0W  65 189   58  01m37s
08287  1489 Jun 28  20:04:24    188  -6314  128   H3  -0.6440  1.0130  16.8S 127.6W  50  12   58  01m23s

08328  1507 Jul 10  03:06:33    171  -6091  128   H   -0.5680  1.0095  12.4S 125.9E  55  16   40  01m01s
08334  1509 Nov 12  10:00:15    170  -6062  115   H   -0.4338  1.0131  45.8S  23.1E  64   9   50  01m06s
08418  1546 May 29  15:24:40    141  -5610  120   H    0.0470  1.0133  25.7N  51.1W  87 180   46  01m24s
08459  1564 Jun 08  22:26:49    129  -5387  120   H2   0.1253  1.0174  30.8N 155.5W  83 185   60  01m44s
08800  1705 May 22  19:55:06      8  -3644  123   Hm  -0.1525  1.0147  12.2N 117.0W  81 343   51  01m32s
08876  1735 Oct 16  02:10:34     11  -3268  139   H    0.6202  1.0110  28.3N 155.2E  51 198   48  01m02s
08922  1753 Oct 26  10:22:01     13  -3045  139   H    0.5910  1.0115  22.7N  29.7E  54 195   49  01m08s
08967  1771 Nov 06  18:41:02     16  -2822  139   H    0.5676  1.0120  17.9N  97.3W  55 192   50  01m13s
09013  1789 Nov 17  03:08:35     17  -2599  139   H    0.5504  1.0126  14.1N 133.9E  57 188   52  01m19s
09059  1807 Nov 29  11:42:09     12  -2376  139   H    0.5377  1.0135  11.1N   3.9E  57 184   55  01m26s


Catalog of Long Hybrid Solar Eclipses: 1001 to 2000


                      TD of
Catalog  Calendar   Greatest          Luna Saros Ecl.           Ecl.                Sun Sun  Path Central
Number     Date      Eclipse     ΔT    Num  Num  Type  Gamma    Mag.   Lat.   Long. Alt Azm Width   Dur.
                                  s                                      °      °    °    °   km

09104  1825 Dec 09  20:21:45      9  -2153  139   H2   0.5296  1.0148   9.2N 127.4W  58 180   60  01m34s
09174  1854 Nov 20  09:56:58      7  -1795  140   H3  -0.5179  1.0144  48.9S  12.7E  59  27   57  01m07s
09197  1864 May 06  00:16:48      6  -1678  126   H    0.2622  1.0146  31.6N 171.5E  75 168   52  01m25s


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.


Footnotes

[1] Hybrid eclipses are also known as annular/total eclipses. Such an eclipse is both total and annular along different sections of its umbral path. (See: Five Millennium Catalog of Hybrid Solar Eclipses)

[2] The terms BCE and CE are abbreviations for "Before Common Era" and "Common Era," respectively. They are the secular equivalents to the BC and AD dating conventions. (See: Year Dating Conventions )

[3] 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).

[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.


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.

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)"


Eclipse Links

Five Millennium Catalog of Solar Eclipses

Ten Millennium Catalog of Long Solar Eclipses

Catalog of Solar Eclipse Saros Series

World Atlas of Solar Eclipse Paths

2007 May 11