| Solar eclipse of August 11, 1999 | |
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![]() Totality from France |
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Map
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| Type of eclipse | |
| Nature | Total |
| Gamma | 0.5062 |
| Magnitude | 1.0286 |
| Maximum eclipse | |
| Duration | 2m 23s |
| Coordinates | 45.1N 24.3E |
| Max. width of band | 112 km |
| Times (UTC) | |
| Greatest eclipse | 11:04:09 |
| References | |
| Saros | 145 (21 of 77) |
| Catalog # (SE5000) | 9506 |
A total solar eclipse occurred on August 11, 1999 with an eclipse magnitude of 1.029. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partially obscuring Earth's view of the Sun. A total solar eclipse occurs when the Moon's apparent diameter is larger than the Sun, blocking all direct sunlight, turning day into darkness. Totality occurs in a narrow path across the surface of the Earth, while a partial solar eclipse will be visible over a region thousands of miles wide.
The path of the moon's shadow began in the Atlantic Ocean and, before noon, was traversing Cornwall, Devon, northern France, Luxembourg, southern Germany, Austria, Slovenia, Hungary, and northern Serbia. Its maximum was at 11:03 UTC at 45°06′N 24°18′E / 45.1°N 24.3°E in Romania (next to a town called Ocnele Mari near Râmnicu Vâlcea); and it continued across Bulgaria, the Black Sea, Turkey, Iran, southern Pakistan and Srikakulam in India and ended in the Bay of Bengal.
It was the first total eclipse visible from Europe since July 22, 1990, and the first visible in the United Kingdom since June 29, 1927.
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Because of the high density populated in the areas of the path, there is little doubt that this was the most-viewed total solar eclipse in human history; although some areas in the path of totality (mainly in Western-Europe) offered impaired visibility due to adverse weather conditions.
Some of the organised eclipse-watching parties along the path of totality set up video projectors on which people could watch the shadow as it raced towards them.[1] There was substantial coverage on European TV stations of the progress of the eclipse shadow. The Moon's shadow was also observed from the Russian Mir space station; during the eclipse, video from Mir was broadcast live on television.
| Event | Time (UTC) | Coordinates[2] |
|---|---|---|
| Beginning of the general eclipse | 08:26:17 | |
| Beginning of the total eclipse | 09:29:55 | 41°2.0′N 65°5.4′W / 41.033°N 65.09°W |
| Beginning of the central eclipse | 09:30:53 | 43°0.1′N 57°55.8′W / 43.0017°N 57.93°W |
| Greatest eclipse | 11:03:07 | 45°4.8′N 24°17.3′E / 45.08°N 24.2883°E[3] |
| End of the central eclipse | 12:35:33 | 19°39.7′N 80°20.4′E / 19.6617°N 80.34°E |
| End of the total eclipse | 12:36:26 | 17°33.5′N 87°17.1′E / 17.5583°N 87.285°E |
| End of the general eclipse | 13:40:08 |
| Nature of the eclipse | Total |
| Gamma | 0.5063 |
| Magnitude | 1.0286 |
| Duration at greatest eclipse point | 142 s (2 min 22 s) at 11:03:07 UTC, in Romania: 45°04′48″N 24°17′18″E / 45.08°N 24.28833°E |
| Maximum width of band | 112.3 km |
This set of solar eclipses repeat approximately every 177 days and 4 hours at alternating nodes of the moon's orbit.
| Ascending node | Descending node | |||||
|---|---|---|---|---|---|---|
| Saros | Map | Saros | Map | |||
| 120 | March 9, 1997![]() Total |
125 | September 2,
1997![]() Partial |
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| 130 | February 26,
1998![]() Total |
135 | August 22, 1998![]() Annular |
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| 140 | February 16,
1999![]() Annular |
145![]() Totality France |
August 11, 1999![]() Total |
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| 150 | February 5,
2000![]() Partial |
155 | July 31, 2000![]() Partial |
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| Partial solar eclipses on July 1, 2000 and December 25, 2000 occur in the next lunar year eclipse set. | ||||||
This solar eclipse is a part of Saros cycle 145, repeating every 18 year, 11 days, containing 77 events. The series started with partial solar eclipse on January 4, 1639, and reached a first annular eclipse on June 6, 1891. It was a hybrid event on June 17, 1909, and total eclipses from June 29, 1927 through September 9, 2648. The series ends at member 77 as a partial eclipse on April 17, 3009. The longest eclipse will occur on June 25, 2522, with a maximum duration of totality of 7 minutes, 12 seconds. [4]
Series members 16-26 occur between 1901 and 2100:
| 16 | 17 | 18 |
|---|---|---|
![]() June 17, 1909 |
![]() June 29, 1927 |
![]() July 9, 1945 |
| 19 | 20 | 21 |
![]() July 20, 1963 |
![]() July 31, 1981 |
![]() August 11, 1999 |
| 22 | 23 | 24 |
![]() August 21, 2017 |
![]() September 2, 2035 |
![]() September 12, 2053 |
| 25 | 26 | |
![]() September 23, 2071 |
![]() October 4, 2089 |
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).
This series has 21 eclipse events between August 12, 1942 and August 11, 2018.
| August 10-12 | May 30 | March 18 | January 4-5 | October 23-24 |
|---|---|---|---|---|
| 115 | 117 | 119 | 121 | 123 |
![]() August 12, 1942 |
![]() May 30, 1946 |
![]() March 18, 1950 |
![]() January 5, 1954 |
![]() October 23, 1957 |
| 125 | 127 | 129 | 131 | 133 |
![]() August 11, 1961 |
![]() May 30, 1965 |
![]() March 18, 1969 |
![]() January 4, 1973 |
![]() October 23, 1976 |
| 135 | 137 | 139 | 141 | 143 |
![]() August 10, 1980 |
![]() May 30, 1984 |
![]() March 18, 1988 |
![]() January 4, 1992 |
![]() October 24, 1995 |
| 145 | 147 | 149 | 151 | 153 |
![]() August 11, 1999 |
![]() May 31, 2003 |
![]() March 19, 2007 |
![]() January 4, 2011 |
![]() October 23, 2014 |
| 155 | ||||
![]() August 11, 2018 |
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