Solar eclipse of May 21, 1993

Solar eclipse of May 21, 1993
	Map
Type of eclipse
Nature	Partial
Gamma	1.1372
Magnitude	0.7352
Maximum eclipse
Coordinates	68.8°N 162.3°E
Times (UTC)
Greatest eclipse	14:20:15
References
Saros	118 (67 of 72)
Catalog # (SE5000)	9493

A partial solar eclipse occurred on May 21, 1993. 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.

Images

Related eclipses

Eclipses of 1993

Solar eclipses 1993–1996

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 1993–1996
Descending node			Ascending node
Saros	Map	Gamma	Saros	Map	Gamma
118	1993 May 21 Partial	1.13720	123	1993 November 13 Partial	-1.04114
128	1994 May 10 Annular	0.40771	133 Totality at Bolivia	1994 November 3 Total	-0.35216
138	1995 April 29 Annular	-0.33821	143 Totality at Dundlod, India	1995 October 24 Total	0.35176
148	1996 April 17 Partial	-1.05796	153	1996 October 12 Partial	1.12265

Saros 118

It is a part of Saros cycle 118, repeating every 18 years, 11 days, containing 72 events. The series started with partial solar eclipse on May 24, 803 AD. It contains total eclipses from August 19, 947 AD through October 25, 1650, hybrid eclipses on November 4, 1668 and November 15, 1686, and annular eclipses from November 27, 1704 through April 30, 1957. The series ends at member 72 as a partial eclipse on July 15, 2083. The longest duration of total was 6 minutes, 59 seconds on May 16, 1398.

Series members 62–72 occur between 1901 and 2083:
62	63	64
Mar 29, 1903	Apr 8, 1921	Apr 19, 1939
65	66	67
Apr 30, 1957	May 11, 1975	May 21, 1993
68	69	70
Jun 1, 2011	Jun 12, 2029	Jun 23, 2047
71	72
Jul 3, 2065	Jul 15, 2083

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.[2]

Octon series with 21 events between May 21, 1993 and August 2, 2065
May 20–21	March 8–9	December 25–26	October 13–14	August 1–2
98	100	102	104	106
May 21, 1955	March 9, 1959	December 26, 1962	October 14, 1966	August 2, 1970
108	110	112	114	116
May 21, 1974	March 9, 1978	December 26, 1981	October 14, 1985	August 1, 1989
118	120	122	124	126
May 21, 1993	March 9, 1997	December 25, 2000	October 14, 2004	August 1, 2008
128	130	132	134	136
May 20, 2012	March 9, 2016	December 26, 2019	October 14, 2023	August 2, 2027
138	140	142	144	146
May 21, 2031	March 9, 2035	December 26, 2038	October 14, 2042	August 2, 2046
148	150	152	154	156
May 20, 2050	March 9, 2054	December 26, 2057	October 13, 2061	August 2, 2065
158	160	162	164	166
May 20, 2069	March 8, 2073	December 26, 2076	October 13, 2080	August 1, 2084

References

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.
Freeth, Tony. "Note S1: Eclipses & Predictions". plos.org. Retrieved 6 October 2018.

External links

NASA graphics
Photo of eclipse from Novocheboksarsk, Chuvashia (in Russian). Metadata of photo

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[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] Freeth, Tony. "Note S1: Eclipses & Predictions". plos.org. Retrieved 6 October 2018.