Solar eclipse of October 3, 2005

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Template:Short description Script error: No such module "Solar eclipse". An annular solar eclipse occurred at the Moon's descending node of orbit on Monday, October 3, 2005,[1][2][3] with a magnitude of 0.958. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of the Sun for a viewer on Earth. An annular solar eclipse occurs when the Moon's apparent diameter is smaller than the Sun's, blocking most of the Sun's light and causing the Sun to look like an annulus (ring). An annular eclipse appears as a partial eclipse over a region of the Earth thousands of kilometres wide. Occurring about 4.75 days after apogee (on September 28, 2005, at 16:20 UTC), the Moon's apparent diameter was smaller.[4]

Annularity was visible from a narrow corridor through Portugal, Spain, Algeria, Tunisia, Libya, Chad, Sudan, Ethiopia, Kenya and Somalia. A partial eclipse was seen from the much broader path of the Moon's penumbra, including most of Europe, Africa, the Middle East, and South Asia. Another solar eclipse in Africa occurred just 6 months later.

Visibility

The path of the eclipse began in the North Atlantic ocean at 08:41 universal time (UT). The antumbra reached Madrid, Spain at 08:56 UT, lasting four minutes and eleven seconds and 90% of the Sun was covered by the Moon. The antumbra reached Algiers at 09:05 UT, then passed through Tunisia and Libya before heading southeast through Sudan, Kenya and Somalia. The shadow then moved out over the Indian Ocean until it terminated at sunset, 12:22 UT.[5]

The maximum eclipse duration occurred in central Sudan at 10:31:42 UT, where it lasted for 4m 31s when the Sun was 71° above the horizon.[5]

The motion of the shadow was supersonic and it generated gravity waves that were detectable as disturbances in the ionosphere. These gravity waves originate in the thermosphere at an altitude of about 180 km. Because of the obscuration of solar radiation, the ionization level dropped by 70% during the eclipse.[6][7] The eclipse caused a 1–1.4 K drop in the temperature of the ionosphere.[8]

Images

Animated path

Eclipse details

Shown below are two tables displaying details about this particular solar eclipse. The first table outlines times at which the moon's penumbra or umbra attains the specific parameter, and the second table describes various other parameters pertaining to this eclipse.[9]

October 3, 2005 Solar Eclipse Times
Event Time (UTC)
First Penumbral External Contact 2005 October 3 at 07:36:39.6 UTC
First Umbral External Contact 2005 October 3 at 08:42:04.1 UTC
First Central Line 2005 October 3 at 08:44:06.1 UTC
First Umbral Internal Contact 2005 October 3 at 08:46:08.3 UTC
First Penumbral Internal Contact 2005 October 3 at 10:00:20.1 UTC
Equatorial Conjunction 2005 October 3 at 10:11:46.9 UTC
Ecliptic Conjunction 2005 October 3 at 10:28:57.3 UTC
Greatest Eclipse 2005 October 3 at 10:32:47.3 UTC
Greatest Duration 2005 October 3 at 10:38:04.7 UTC
Last Penumbral Internal Contact 2005 October 3 at 11:05:45.4 UTC
Last Umbral Internal Contact 2005 October 3 at 12:19:41.4 UTC
Last Central Line 2005 October 3 at 12:21:40.9 UTC
Last Umbral External Contact 2005 October 3 at 12:23:40.2 UTC
Last Penumbral External Contact 2005 October 3 at 13:28:57.9 UTC
October 3, 2005 Solar Eclipse Parameters
Parameter Value
Eclipse Magnitude 0.95759
Eclipse Obscuration 0.91698
Gamma 0.33058
Sun Right Ascension 12h37m55.0s
Sun Declination -04°05'04.2"
Sun Semi-Diameter 15'59.1"
Sun Equatorial Horizontal Parallax 08.8"
Moon Right Ascension 12h38m30.3s
Moon Declination -03°49'04.7"
Moon Semi-Diameter 15'05.2"
Moon Equatorial Horizontal Parallax 0°55'22.1"
ΔT 64.8 s

Eclipse season

Script error: No such module "Labelled list hatnote". This eclipse is part of an eclipse season, a period, roughly every six months, when eclipses occur. Only two (or occasionally three) eclipse seasons occur each year, and each season lasts about 35 days and repeats just short of six months (173 days) later; thus two full eclipse seasons always occur each year. Either two or three eclipses happen each eclipse season. In the sequence below, each eclipse is separated by a fortnight.

Eclipse season of October 2005
October 3
Descending node (new moon)
October 17
Ascending node (full moon)
File:SE2005Oct03A.png File:Lunar eclipse chart close-2005Oct17.png
Annular solar eclipse
Solar Saros 134
Partial lunar eclipse
Lunar Saros 146

Related eclipses

Eclipses in 2005

Metonic

Tzolkinex

Half-Saros

Tritos

Solar Saros 134

Inex

Triad

Solar eclipses of 2004–2007

This eclipse is a member of a semester series. An eclipse in a semester series of solar eclipses repeats approximately every 177 days and 4 hours (a semester) at alternating nodes of the Moon's orbit.[10]

Solar eclipse series sets from 2004 to 2007
Ascending node   Descending node
Saros Map Gamma Saros Map Gamma
119 April 19, 2004
File:SE2004Apr19P.png
Partial
−1.13345 124 October 14, 2004
File:SE2004Oct14P.png
Partial
1.03481
129
File:Solar eclipse at sunset (2937676527) (cropped).jpg
Partial in Naiguatá, Venezuela
April 8, 2005
File:SE2005Apr08H.png
Hybrid
−0.34733 134
File:Ecl-ann.jpg
Annularity in Madrid, Spain
October 3, 2005
File:SE2005Oct03A.png
Annular
0.33058
139
File:Diamondring-eclipse-March03-29-2006.jpg
Totality in Side, Turkey
March 29, 2006
File:SE2006Mar29T.png
Total
0.38433 144
File:Helder da Rocha - Partial solar eclipse (by-sa).jpg
Partial in São Paulo, Brazil
September 22, 2006
File:SE2006Sep22A.png
Annular
−0.40624
149
File:Solar Eclipse (3445953058) (cropped).jpg
Partial in Jaipur, India
March 19, 2007
File:SE2007Mar19P.png
Partial
1.07277 154
File:Eclipse solar 01 (1360685468) (cropped).jpg
Partial in Córdoba, Argentina
September 11, 2007
File:SE2007Sep11P.png
Partial
−1.12552

Saros 134

This eclipse is a part of Saros series 134, repeating every 18 years, 11 days, and containing 71 events. The series started with a partial solar eclipse on June 22, 1248. It contains total eclipses from October 9, 1428 through December 24, 1554; hybrid eclipses from January 3, 1573 through June 27, 1843; and annular eclipses from July 8, 1861 through May 21, 2384. The series ends at member 72 as a partial eclipse on August 6, 2510. Its eclipses are tabulated in three columns; every third eclipse in the same column is one exeligmos apart, so they all cast shadows over approximately the same parts of the Earth.

The longest duration of totality was produced by member 11 at 1 minutes, 30 seconds on October 9, 1428, and the longest duration of annularity will be produced by member 52 at 10 minutes, 55 seconds on January 10, 2168. All eclipses in this series occur at the Moon’s descending node of orbit.[11]

Series members 32–53 occur between 1801 and 2200:
32 33 34
File:SE1807Jun06H.png
June 6, 1807
File:SE1825Jun16H.png
June 16, 1825
File:SE1843Jun27H.png
June 27, 1843
35 36 37
File:SE1861Jul08A.png
July 8, 1861
File:SE1879Jul19A.png
July 19, 1879
File:SE1897Jul29A.png
July 29, 1897
38 39 40
File:SE1915Aug10A.png
August 10, 1915
File:SE1933Aug21A.png
August 21, 1933
File:SE1951Sep01A.png
September 1, 1951
41 42 43
File:SE1969Sep11A.png
September 11, 1969
File:SE1987Sep23A.png
September 23, 1987
File:SE2005Oct03A.png
October 3, 2005
44 45 46
File:SE2023Oct14A.png
October 14, 2023
File:SE2041Oct25A.png
October 25, 2041
File:SE2059Nov05A.png
November 5, 2059
47 48 49
File:SE2077Nov15A.png
November 15, 2077
File:SE2095Nov27A.png
November 27, 2095
File:SE2113Dec08A.png
December 8, 2113
50 51 52
File:SE2131Dec19A.png
December 19, 2131
File:SE2149Dec30A.png
December 30, 2149
File:SE2168Jan10A.png
January 10, 2168
53
File:SE2186Jan20A.png
January 20, 2186

Metonic series

The metonic series repeats eclipses every 19 years (6939.69 days), lasting about 5 cycles. Eclipses occur in nearly the same calendar date. In addition, the octon subseries repeats 1/5 of that or every 3.8 years (1387.94 days). All eclipses in this table occur at the Moon's descending node.

21 eclipse events between July 22, 1971 and July 22, 2047
July 22 May 9–11 February 26–27 December 14–15 October 2–3
116 118 120 122 124
File:SE1971Jul22P.png
July 22, 1971
File:SE1975May11P.png
May 11, 1975
File:SE1979Feb26T.png
February 26, 1979
File:SE1982Dec15P.png
December 15, 1982
File:SE1986Oct03H.png
October 3, 1986
126 128 130 132 134
File:SE1990Jul22T.png
July 22, 1990
File:SE1994May10A.png
May 10, 1994
File:SE1998Feb26T.png
February 26, 1998
File:SE2001Dec14A.png
December 14, 2001
File:SE2005Oct03A.png
October 3, 2005
136 138 140 142 144
File:SE2009Jul22T.png
July 22, 2009
File:SE2013May10A.png
May 10, 2013
File:SE2017Feb26A.png
February 26, 2017
File:SE2020Dec14T.png
December 14, 2020
File:SE2024Oct02A.png
October 2, 2024
146 148 150 152 154
File:SE2028Jul22T.png
July 22, 2028
File:SE2032May09A.png
May 9, 2032
File:SE2036Feb27P.png
February 27, 2036
File:SE2039Dec15T.png
December 15, 2039
File:SE2043Oct03A.png
October 3, 2043
156
File:SE2047Jul22P.png
July 22, 2047

Tritos series

Template:Solar Tritos series 2005 October 3

Inex series

Template:Solar Inex series 2005 October 3

Notes

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References

Photos:

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