Solar eclipse of October 3, 1986

A hybrid solar eclipse occurred on October 3, 1986. A hybrid eclipse starts and ends as an annular, but is total in the middle around the point of greatest eclipse. Totality occurred for a very short time (calculated at 0.08 seconds) in an area in the Atlantic Ocean, just east of the southern tip of Greenland. The path, on the surface of the Earth, was a narrow, tapered, horse-shoe, and visible only from a thin strip between Iceland and Greenland. At maximum eclipse the solar elevation was about 6°. The path width was just about 800 meters wide.

Solar eclipse of October 3, 1986
Map
Type of eclipse
NatureHybrid
Gamma0.9931
Magnitude1
Maximum eclipse
Duration0 s (0 min 0 s)
Coordinates59°54′N 37°06′W / 59.9°N 37.1°W / 59.9; -37.1
Max. width of band1 km (0.62 mi)
Times (UTC)
Greatest eclipse19:06:15
References
Saros124 (53 of 73)
Catalog # (SE5000)9479

This eclipse was the last central eclipse of saros 124 and the only hybrid eclipse of that saros.

Solar Saros 124 edit

This is the eclipse number 53 of Solar Saros 124.

Saros cycle 124, repeating every 18 years, 11 days, containing 73 events. The series started with partial solar eclipse on March 6, 1049. It contains total eclipses from June 12, 1211 through September 22, 1968 with one hybrid solar eclipse on October 3, 1986. The series ends at member 73 as a partial eclipse on May 11, 2347. The longest duration of totality was 5 minutes, 46 seconds on May 3, 1734.

Eclipse date: 3 October 1986

Saros length: 1298 years

Saros duration past: 937 years

Observations edit

The only witnesses of a few seconds of brief totality were the "Gang of Nine" eclipse chasers aboard a plane at an altitude of 40,000 feet.[1]

The eclipse also resulted in litigation involving a Florida fourth grader whose eyes were allegedly damaged when he viewed the partial eclipse on school grounds. A lower court had dismissed the case on the grounds that the school had no duty to supervise the child after school hours. But the Florida Court of Appeals ruled in 1994 that the jury instruction on that question was improper, and remanded the case.[2]

Related eclipses edit

Eclipses of 1986 edit

Solar eclipses of 1986–1989 edit

There were 8 solar eclipses between April 9, 1986 and August 31, 1989.

Solar eclipse series sets from 1986 to 1989
Ascending node   Descending node
Saros Map Gamma Saros Map Gamma
119  
1986 April 9
Partial
−1.08215 124  
1986 October 3
Hybrid
0.99305
129  
1987 March 29
Hybrid
−0.30531 134  
1987 September 23
Annular
0.27869
139  
1988 March 18
Total
0.41879 144  
1988 September 11
Annular
−0.46811
149  
1989 March 7
Partial
1.09815 154  
1989 August 31
Partial
−1.19279

Saros 124 edit

Solar saros 124, repeating every about 18 years and 11 days, contains 73 events. The series started with partial solar eclipse on March 6, 1049. It contains total eclipses from June 12, 1211, to September 22, 1968, and a hybrid solar eclipse on October 3, 1986. The series ends at member 73 as a partial eclipse on May 11, 2347. The longest total eclipse occurred on May 3, 1734, at 5 minutes and 46 seconds.[3]

Series members 43–59 occur between 1801 and 2100:
43 44 45
 
June 16, 1806
 
June 26, 1824
 
July 8, 1842
46 47 48
 
July 18, 1860
 
July 29, 1878
 
August 9, 1896
49 50 51
 
August 21, 1914
 
August 31, 1932
 
September 12, 1950
52 53 54
 
September 22, 1968
 
October 3, 1986
 
October 14, 2004
55 56 57
 
October 25, 2022
 
November 4, 2040
 
November 16, 2058
58 59
 
November 26, 2076
 
December 7, 2094

Metonic cycle edit

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 events between July 22, 1971 and July 22, 2047
July 21–22 May 9–11 February 26–27 December 14–15 October 2–3
116 118 120 122 124
 
July 22, 1971
 
May 11, 1975
 
February 26, 1979
 
December 15, 1982
 
October 3, 1986
126 128 130 132 134
 
July 22, 1990
 
May 10, 1994
 
February 26, 1998
 
December 14, 2001
 
October 3, 2005
136 138 140 142 144
 
July 22, 2009
 
May 10, 2013
 
February 26, 2017
 
December 14, 2020
 
October 2, 2024
146 148 150 152 154
 
July 22, 2028
 
May 9, 2032
 
February 27, 2036
 
December 15, 2039
 
October 3, 2043
156
 
July 22, 2047

References edit

  1. ^ Schneider, Glenn. "03 October 1986: A Geometrically Remarkable Eclipse".
  2. ^ Florida Court Reinstates Lawsuit Alleging Eye Damage from Eclipse https://myeclipseglasses.com/litigation.html retrieved 2 Mar. 2023.
  3. ^ Saros Series Catalog of Solar Eclipses NASA Eclipse Web Site.

External links edit