Solar eclipse of December 13, 1974

Solar eclipse of December 13, 1974
Solar eclipse of December 13, 1974
	Map
Type of eclipse
Nature	Partial
Gamma	1.0797
Magnitude	0.8266
Maximum eclipse
Coordinates	66°48′N 69°24′W / 66.8°N 69.4°W
Times (UTC)
Greatest eclipse	16:13:13
References
Saros	151 (12 of 72)
Catalog # (SE5000)	9453

A partial solar eclipse occurred on December 13, 1974. 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 partial solar eclipse occurs in the polar regions of the Earth when the center of the Moon's shadow misses the Earth.

Related eclipses edit

Eclipses in 1974 edit

A partial lunar eclipse on Tuesday, 4 June 1974.
A total solar eclipse on Thursday, 20 June 1974.
A total lunar eclipse on Friday, 29 November 1974.
A partial solar eclipse on Friday, 13 December 1974.

Solar eclipses of 1971–1974 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]

Note: Partial solar eclipses on February 25, 1971 and August 20, 1971 occur in the next lunar year set.

Solar eclipse series sets from 1971 to 1974
Descending node			Ascending node
Saros	Map	Gamma	Saros	Map	Gamma
116	1971 July 22 Partial	1.51298	121	1972 January 16 Annular	−0.93651
126	1972 July 10 Total	0.68719	131	1973 January 4 Annular	−0.26441
136	1973 June 30 Total	−0.07853	141	1973 December 24 Annular	0.41710
146	1974 June 20 Total	−0.82388	151	1974 December 13 Partial	1.07974

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).

22 eclipse events between December 13, 1898 and July 20, 1982
December 13–14	October 1–2	July 20–21	May 9	February 24–25
111	113	115	117	119
December 13, 1898		July 21, 1906	May 9, 1910	February 25, 1914
121	123	125	127	129
December 14, 1917	October 1, 1921	July 20, 1925	May 9, 1929	February 24, 1933
131	133	135	137	139
December 13, 1936	October 1, 1940	July 20, 1944	May 9, 1948	February 25, 1952
141	143	145	147	149
December 14, 1955	October 2, 1959	July 20, 1963	May 9, 1967	February 25, 1971
151	153	155
December 13, 1974	October 2, 1978	July 20, 1982