Catalog of Solar Eclipse Saros Series

Saros Series 86

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 86 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 -0069 Apr 06. The series ended with a partial eclipse in the northern hemisphere on 1193 May 02. The total duration of Saros series 86 is 1262.11 years. In summary:

                      First Eclipse = -0069 Apr 06   23:01:31 TD
                       Last Eclipse =  1193 May 02   20:41:06 TD

                      Duration of Saros  86  =  1262.11 Years

Saros 86 is composed of 71 solar eclipses as follows:

Solar Eclipses of Saros 86
Eclipse Type Symbol Number Percent
All Eclipses - 71100.0%
PartialP 30 42.3%
AnnularA 41 57.7%
TotalT 0 0.0%
Hybrid[3]H 0 0.0%

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 86 appears in the following table.

Umbral Eclipses of Saros 86
Classification Number Percent
All Umbral Eclipses 41100.0%
Central (two limits) 40 97.6%
Central (one limit) 1 2.4%
Non-Central (one limit) 0 0.0%

The following string illustrates the sequence of the 71 eclipses in Saros 86: 7P 41A 23P

The longest and shortest eclipses of Saros 86 as well as other eclipse extrema are listed below.

          Longest Annular Solar Eclipse:    0345 Dec 10      Duration = 09m13s
         Shortest Annular Solar Eclipse:    0724 Jul 25      Duration = 00m39s

          Largest Partial Solar Eclipse:    0796 Sep 06     Magnitude = 0.9435
         Smallest Partial Solar Eclipse:   -0069 Apr 06     Magnitude = 0.0607

Local circumstances at greatest eclipse[4] for every eclipse of Saros 86 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 086 Animation.



Catalog of Solar Eclipse Saros 86

                          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  -33  -0069 Apr 06  23:01:31  11162 -25587   Pb  -1.5229  0.0607  71.6S  44.7W   0  287             
 02  -32  -0051 Apr 17  05:51:00  10973 -25364   P   -1.4574  0.1746  71.2S 161.5W   0  300             
 03  -31  -0033 Apr 28  12:34:02  10786 -25141   P   -1.3870  0.2970  70.6S  83.7E   0  313             
 04  -30  -0015 May 08  19:09:41  10601 -24918   P   -1.3108  0.4294  69.9S  28.7W   0  326             
 05  -29   0003 May 20  01:41:30  10418 -24695   P   -1.2319  0.5663  69.0S 139.6W   0  337             
 06  -28   0021 May 30  08:07:52  10236 -24472   P   -1.1487  0.7102  68.0S 111.4E   0  348             
 07  -27   0039 Jun 10  14:34:18  10055 -24249   P   -1.0656  0.8534  67.0S   3.0E   0  359             
 08  -26   0057 Jun 20  20:59:17   9876 -24026   As  -0.9809  0.9434  55.8S 101.7W  10    7   -   05m25s
 09  -25   0075 Jul 02  03:26:47   9698 -23803   A   -0.8984  0.9446  40.1S 158.3E  26   10  466  06m10s
 10  -24   0093 Jul 12  09:56:16   9521 -23580   A   -0.8175  0.9437  31.2S  58.4E  35   14  358  06m41s

 11  -23   0111 Jul 23  16:31:55   9345 -23357   A   -0.7415  0.9421  25.2S  42.4W  42   18  314  07m03s
 12  -22   0129 Aug 02  23:12:37   9171 -23134   A   -0.6694  0.9398  21.2S 144.0W  48   21  295  07m20s
 13  -21   0147 Aug 14  06:00:10   8997 -22911   A   -0.6027  0.9372  18.8S 113.1E  53   24  286  07m31s
 14  -20   0165 Aug 24  12:55:58   8824 -22688   A   -0.5429  0.9343  17.9S   8.3E  57   27  286  07m42s
 15  -19   0183 Sep 04  20:00:32   8652 -22465   A   -0.4903  0.9315  18.2S  98.6W  61   29  289  07m51s
 16  -18   0201 Sep 15  03:14:40   8480 -22242   A   -0.4453  0.9286  19.6S 152.2E  63   31  295  08m01s
 17  -17   0219 Sep 26  10:36:54   8309 -22019   A   -0.4070  0.9259  21.7S  41.0E  66   32  301  08m13s
 18  -16   0237 Oct 06  18:09:22   8139 -21796   A   -0.3770  0.9234  24.5S  72.7W  68   32  309  08m25s
 19  -15   0255 Oct 18  01:49:03   7969 -21573   A   -0.3529  0.9214  27.7S 172.1E  69   31  315  08m37s
 20  -14   0273 Oct 28  09:36:39   7799 -21350   A   -0.3353  0.9197  31.0S  55.2E  70   29  321  08m49s

 21  -13   0291 Nov 08  17:29:47   7630 -21127   A   -0.3220  0.9186  34.2S  62.6W  71   26  325  09m00s
 22  -12   0309 Nov 19  01:28:42   7460 -20904   A   -0.3133  0.9181  37.1S 178.7E  72   22  327  09m08s
 23  -11   0327 Nov 30  09:29:55   7291 -20681   A   -0.3063  0.9183  39.3S  60.2E  72   18  326  09m12s
 24  -10   0345 Dec 10  17:32:54   7121 -20458   A   -0.3003  0.9191  40.6S  58.2W  72   12  322  09m13s
 25  -09   0363 Dec 22  01:35:17   6952 -20235   A   -0.2937  0.9207  40.8S 176.2W  73    6  315  09m08s
 26  -08   0382 Jan 01  09:36:33   6782 -20012   A   -0.2861  0.9228  39.9S  66.0E  73    1  305  08m59s
 27  -07   0400 Jan 12  17:32:37   6612 -19789   A   -0.2735  0.9257  37.6S  51.1W  74  355  291  08m44s
 28  -06   0418 Jan 23  01:24:23   6442 -19566   A   -0.2570  0.9291  34.2S 167.8W  75  351  275  08m26s
 29  -05   0436 Feb 03  09:08:51   6271 -19343   A   -0.2341  0.9331  29.8S  76.3E  76  347  257  08m03s
 30  -04   0454 Feb 13  16:47:54   6099 -19120   A   -0.2063  0.9375  24.5S  39.2W  78  345  237  07m36s

 31  -03   0472 Feb 25  00:16:40   5927 -18897   A   -0.1696  0.9424  18.4S 152.9W  80  343  216  07m05s
 32  -02   0490 Mar 07  07:39:25   5754 -18674   A   -0.1274  0.9474  11.8S  94.4E  83  342  195  06m30s
 33  -01   0508 Mar 17  14:52:12   5581 -18451   A   -0.0762  0.9525   4.7S  16.4W  86  342  174  05m52s
 34   00   0526 Mar 28  21:59:31   5406 -18228   A   -0.0200  0.9578   2.7N 125.9W  89  342  154  05m11s
 35   01   0544 Apr 08  04:57:45   5230 -18005   A    0.0445  0.9629  10.4N 126.8E  87  164  135  04m29s
 36   02   0562 Apr 19  11:52:31   5052 -17782   Am   0.1125  0.9678  18.2N  20.5E  83  165  117  03m47s
 37   03   0580 Apr 29  18:41:09   4872 -17559   A    0.1866  0.9724  25.9N  83.8W  79  167  101  03m08s
 38   04   0598 May 11  01:27:21   4693 -17336   A    0.2635  0.9766  33.6N 173.2E  75  169   86  02m31s
 39   05   0616 May 21  08:10:42   4546 -17113   A    0.3438  0.9803  40.9N  72.1E  70  173   74  01m59s
 40   06   0634 Jun 01  14:54:37   4402 -16890   A    0.4246  0.9836  47.8N  27.7W  65  178   64  01m33s


Catalog of Solar Eclipse Saros 86

                          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   07   0652 Jun 11  21:39:10   4254 -16667   A    0.5057  0.9862  54.0N 125.6W  59  184   56  01m13s
 42   08   0670 Jun 23  04:26:06   4074 -16444   A    0.5856  0.9883  59.2N 138.4E  54  193   51  00m58s
 43   09   0688 Jul 03  11:17:17   3894 -16221   A    0.6632  0.9897  63.1N  44.4E  48  204   49  00m48s
 44   10   0706 Jul 14  18:13:55   3728 -15998   A    0.7372  0.9904  65.4N  48.4W  42  217   50  00m42s
 45   11   0724 Jul 25  01:16:50   3584 -15775   A    0.8066  0.9906  66.1N 141.6W  36  231   56  00m39s
 46   12   0742 Aug 05  08:27:12   3440 -15552   A    0.8707  0.9901  65.6N 123.0E  29  243   71  00m40s
 47   13   0760 Aug 15  15:46:22   3297 -15329   A    0.9284  0.9888  64.5N  25.0E  21  255  106  00m43s
 48   14   0778 Aug 26  23:14:42   3153 -15106   A    0.9795  0.9864  63.1N  71.6W  11  269  250  00m50s
 49   15   0796 Sep 06  06:51:48   3009 -14883   P    1.0242  0.9435  61.0N 172.2W   0  280             
 50   16   0814 Sep 17  14:39:24   2865 -14660   P    1.0612  0.8771  60.9N  61.6E   0  272             

 51   17   0832 Sep 27  22:36:40   2722 -14437   P    1.0908  0.8238  60.9N  67.0W   0  263             
 52   18   0850 Oct 09  06:43:55   2578 -14214   P    1.1133  0.7832  61.2N 161.9E   0  254             
 53   19   0868 Oct 19  14:59:08   2434 -13991   P    1.1302  0.7528  61.6N  28.7E   0  244             
 54   20   0886 Oct 30  23:23:09   2291 -13768   P    1.1408  0.7338  62.1N 106.8W   0  235             
 55   21   0904 Nov 10  07:53:36   2157 -13545   P    1.1471  0.7227  62.8N 116.0E   0  226             
 56   22   0922 Nov 21  16:29:24   2049 -13322   P    1.1496  0.7185  63.6N  22.7W   0  216             
 57   23   0940 Dec 02  01:09:04   1941 -13099   P    1.1498  0.7185  64.5N 162.6W   0  206             
 58   24   0958 Dec 13  09:50:52   1833 -12876   P    1.1488  0.7206  65.5N  56.5E   0  195             
 59   25   0976 Dec 23  18:33:17   1726 -12653   P    1.1481  0.7224  66.6N  84.9W   0  185             
 60   26   0995 Jan 04  03:13:44   1618 -12430   P    1.1496  0.7206  67.7N 133.7E   0  174             

 61   27   1013 Jan 14  11:52:21   1523 -12207   P    1.1531  0.7148  68.7N   7.8W   0  162             
 62   28   1031 Jan 25  20:26:16   1434 -11984   P    1.1606  0.7018  69.7N 148.7W   0  150             
 63   29   1049 Feb 05  04:54:51   1344 -11761   P    1.1733  0.6792  70.5N  71.0E   0  137             
 64   30   1067 Feb 16  13:16:39   1254 -11538   P    1.1920  0.6453  71.2N  68.1W   0  124             
 65   31   1085 Feb 26  21:32:13   1164 -11315   P    1.2162  0.6007  71.7N 153.9E   0  110             
 66   32   1103 Mar 10  05:40:52   1078 -11092   P    1.2466  0.5440  71.9N  17.4E   0   96             
 67   33   1121 Mar 20  13:41:29   1006 -10869   P    1.2840  0.4736  71.8N 117.2W   0   82             
 68   34   1139 Mar 31  21:35:42    934 -10646   P    1.3272  0.3913  71.6N 110.0E   0   68             
 69   35   1157 Apr 11  05:23:00    870 -10423   P    1.3767  0.2964  71.1N  20.6W   0   55             
 70   36   1175 Apr 22  13:04:58    816 -10200   P    1.4309  0.1916  70.4N 149.4W   0   43             

 71   37   1193 May 02  20:41:06    762  -9977   Pe   1.4902  0.0765  69.6N  83.9E   0   31             


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