Solar eclipse of July 21, 1906

20th-century partial solar eclipse

68°36′S 33°18′W / 68.6°S 33.3°W / -68.6; -33.3Times (UTC)Greatest eclipse13:14:19ReferencesSaros115 (70 of 72)Catalog # (SE5000)9296

A partial solar eclipse occurred on July 21, 1906.^[1] 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

Solar eclipses 1906–1909

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.^[2]

Solar eclipse series sets from 1906 to 1909
Ascending node		Descending node
115	July 21, 1906 Partial	120	January 14, 1907 Total
125	July 10, 1907 Annular	130	January 3, 1908 Total
135	June 28, 1908 Annular	140	December 23, 1908 Hybrid
145	June 17, 1909 Hybrid	150	December 12, 1909 Partial

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).

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

References

^ "Phenomenon in Antartic Not Reproduced in Iowa by Long Shot". Sioux City Journal. Sioux City, Iowa. 1906-07-22. p. 6. Retrieved 2023-11-01 – via Newspapers.com.
^ 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.

External links

Earth visibility chart and eclipse statistics Eclipse Predictions by Fred Espenak, NASA/GSFC
- Besselian elements

Solar eclipses

Lists of eclipses

By era	Antiquity Middle Ages Modern era 16th 17th 18th 19th 20th 21st 22nd Future
Saros series (list)	110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162
Visibility	Australia British Isles China Israel Philippines Russia Turkey Ukraine United States
Historical	Mursili's eclipse (1312 BC) Assyrian eclipse (763 BC) Eclipse of Thales (585 BC) Muhammad's eclipse (632 AD)