Solar eclipse of September 12, 1950

A total solar eclipse occurred on September 12, 1950. 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. A total solar eclipse occurs when the Moon's apparent diameter is larger than the Sun's, blocking all direct sunlight, turning day into darkness. Totality occurs in a narrow path across Earth's surface, with the partial solar eclipse visible over a surrounding region thousands of kilometres wide. Totality was visible from eastern Soviet Union (today's Russia) and the whole Semichi Islands in Alaska.

Solar eclipse of September 12, 1950
Map
Type of eclipse
NatureTotal
Gamma0.8903
Magnitude1.0182
Maximum eclipse
Duration74 s (1 min 14 s)
Coordinates54°48′N 172°18′E / 54.8°N 172.3°E / 54.8; 172.3
Max. width of band134 km (83 mi)
Times (UTC)
Greatest eclipse3:38:47
References
Saros124 (51 of 73)
Catalog # (SE5000)9399

Related eclipses edit

Solar eclipses of 1950–1953 edit

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.[1]

Solar eclipse series sets from 1950 to 1953
Ascending node   Descending node
Saros Map Saros Map
119  
1950 March 18
Annular (non-central)
124  
1950 September 12
Total
129  
1951 March 7
Annular
134  
1951 September 1
Annular
139  
1952 February 25
Total
144  
1952 August 20
Annular
149  
1953 February 14
Partial
154  
1953 August 9
Partial
Solar eclipse of July 11, 1953 belongs to the next lunar year set

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.[2]

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 series 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.

22 eclipse events between September 12, 1931 and July 1, 2011.
September 11-12 June 30-July 1 April 17-19 February 4-5 November 22-23
114 116 118 120 122
 
September 12, 1931
 
June 30, 1935
 
April 19, 1939
 
February 4, 1943
 
November 23, 1946
124 126 128 130 132
 
September 12, 1950
 
June 30, 1954
 
April 19, 1958
 
February 5, 1962
 
November 23, 1965
134 136 138 140 142
 
September 11, 1969
 
June 30, 1973
 
April 18, 1977
 
February 4, 1981
 
November 22, 1984
144 146 148 150 152
 
September 11, 1988
 
June 30, 1992
 
April 17, 1996
 
February 5, 2000
 
November 23, 2003
154 156
 
September 11, 2007
 
July 1, 2011

Notes edit

  1. ^ van Gent, R.H. "Solar- and Lunar-Eclipse Predictions from Antiquity to the Present". A Catalogue of Eclipse Cycles. Utrecht University. Retrieved 6 October 2018.
  2. ^ Saros Series Catalog of Solar Eclipses NASA Eclipse Web Site.

References edit