Solar eclipse of July 2, 2038

An annular solar eclipse will occur at the Moon's ascending node of orbit on Friday, July 2, 2038,[1] with a magnitude of 0.9911. 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. An annular solar eclipse occurs when the Moon's apparent diameter is smaller than the Sun's, blocking most of the Sun's light and causing the Sun to look like an annulus (ring). An annular eclipse appears as a partial eclipse over a region of the Earth thousands of kilometres wide. Occurring about 6 days after apogee (on June 26, 2038, at 13:55 UTC), the Moon's apparent diameter will be smaller.[2]

Solar eclipse of July 2, 2038
Map
Type of eclipse
NatureAnnular
Gamma0.0398
Magnitude0.9911
Maximum eclipse
Duration60 s (1 min 0 s)
Coordinates25°24′N 21°54′W / 25.4°N 21.9°W / 25.4; -21.9
Max. width of band31 km (19 mi)
Times (UTC)
Greatest eclipse13:32:55
References
Saros137 (37 of 70)
Catalog # (SE5000)9593

Annularity will be visible from parts of Colombia, Venezuela, Grenada, Barbados, Western Sahara, Mauritania, northern Mali, southern Algeria, Niger, Chad, southwestern Sudan, South Sudan, southern Ethiopia, northeastern Kenya, and southwestern Somalia. A partial eclipse will be visible for parts of eastern North America, Central America, the Caribbean, northern South America, Africa, Western Europe, and the Middle East.

Images

edit

 
Animated path

Eclipse details

edit

Shown below are two tables displaying details about this particular solar eclipse. The first table outlines times at which the moon's penumbra or umbra attains the specific parameter, and the second table describes various other parameters pertaining to this eclipse.[3]

July 2, 2038 Solar Eclipse Times
Event Time (UTC)
First Penumbral External Contact 2038 July 02 at 10:37:36.5 UTC
First Umbral External Contact 2038 July 02 at 11:39:19.0 UTC
First Central Line 2038 July 02 at 11:40:07.8 UTC
Greatest Duration 2038 July 02 at 11:40:07.8 UTC
First Umbral Internal Contact 2038 July 02 at 11:40:56.5 UTC
First Penumbral Internal Contact 2038 July 02 at 12:42:42.0 UTC
Greatest Eclipse 2038 July 02 at 13:32:55.0 UTC
Equatorial Conjunction 2038 July 02 at 13:33:00.0 UTC
Ecliptic Conjunction 2038 July 02 at 13:33:21.9 UTC
Last Penumbral Internal Contact 2038 July 02 at 14:23:09.1 UTC
Last Umbral Internal Contact 2038 July 02 at 15:24:55.6 UTC
Last Central Line 2038 July 02 at 15:25:41.5 UTC
Last Umbral External Contact 2038 July 02 at 15:26:27.3 UTC
Last Penumbral External Contact 2038 July 02 at 16:28:07.1 UTC
July 2, 2038 Solar Eclipse Parameters
Parameter Value
Eclipse Magnitude 0.99113
Eclipse Obscuration 0.98233
Gamma 0.03975
Sun Right Ascension 06h46m55.4s
Sun Declination +22°59'44.2"
Sun Semi-Diameter 15'43.9"
Sun Equatorial Horizontal Parallax 08.6"
Moon Right Ascension 06h46m55.2s
Moon Declination +23°01'58.2"
Moon Semi-Diameter 15'20.9"
Moon Equatorial Horizontal Parallax 0°56'19.9"
ΔT 77.8 s

Eclipse season

edit

This eclipse is part of an eclipse season, a period, roughly every six months, when eclipses occur. Only two (or occasionally three) eclipse seasons occur each year, and each season lasts about 35 days and repeats just short of six months (173 days) later; thus two full eclipse seasons always occur each year. Either two or three eclipses happen each eclipse season. In the sequence below, each eclipse is separated by a fortnight. The first and last eclipse in this sequence is separated by one synodic month.

Eclipse season of June–July 2038
June 17
Descending node (full moon)
July 2
Ascending node (new moon)
July 16
Descending node (full moon)
     
Penumbral lunar eclipse
Lunar Saros 111
Annular solar eclipse
Solar Saros 137
Penumbral lunar eclipse
Lunar Saros 149
edit

Eclipses in 2038

edit

Metonic

edit

Tzolkinex

edit

Half-Saros

edit

Tritos

edit

Solar Saros 137

edit

Inex

edit

Triad

edit

Solar eclipses of 2036–2039

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.[4]

The partial solar eclipses on February 27, 2036 and August 21, 2036 occur in the previous lunar year eclipse set.

Solar eclipse series sets from 2036 to 2039
Ascending node   Descending node
Saros Map Gamma Saros Map Gamma
117 July 23, 2036
 
Partial
−1.425 122 January 16, 2037
 
Partial
1.1477
127 July 13, 2037
 
Total
−0.7246 132 January 5, 2038
 
Annular
0.4169
137 July 2, 2038
 
Annular
0.0398 142 December 26, 2038
 
Total
−0.2881
147 June 21, 2039
 
Annular
0.8312 152 December 15, 2039
 
Total
−0.9458

Saros 137

edit

This eclipse is a part of Saros series 137, repeating every 18 years, 11 days, and containing 70 events. The series started with a partial solar eclipse on May 25, 1389. It contains total eclipses from August 20, 1533 through December 6, 1695; the first set of hybrid eclipses from December 17, 1713 through February 11, 1804; the first set of annular eclipses from February 21, 1822 through March 25, 1876; the second set of hybrid eclipses from April 6, 1894 through April 28, 1930; and the second set of annular eclipses from May 9, 1948 through April 13, 2507. The series ends at member 70 as a partial eclipse on June 28, 2633. Its eclipses are tabulated in three columns; every third eclipse in the same column is one exeligmos apart, so they all cast shadows over approximately the same parts of the Earth.

The longest duration of totality was produced by member 11 at 2 minutes, 55 seconds on September 10, 1569, and the longest duration of annularity will be produced by member 59 at 7 minutes, 5 seconds on February 28, 2435. All eclipses in this series occur at the Moon’s ascending node of orbit.[5]

Series members 24–46 occur between 1801 and 2200:
24 25 26
 
February 11, 1804
 
February 21, 1822
 
March 4, 1840
27 28 29
 
March 15, 1858
 
March 25, 1876
 
April 6, 1894
30 31 32
 
April 17, 1912
 
April 28, 1930
 
May 9, 1948
33 34 35
 
May 20, 1966
 
May 30, 1984
 
June 10, 2002
36 37 38
 
June 21, 2020
 
July 2, 2038
 
July 12, 2056
39 40 41
 
July 24, 2074
 
August 3, 2092
 
August 15, 2110
42 43 44
 
August 25, 2128
 
September 6, 2146
 
September 16, 2164
45 46
 
September 27, 2182
 
October 9, 2200

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 ascending node.

21 eclipse events between July 1, 2000 and July 1, 2076
July 1–2 April 19–20 February 5–7 November 24–25 September 12–13
117 119 121 123 125
 
July 1, 2000
 
April 19, 2004
 
February 7, 2008
 
November 25, 2011
 
September 13, 2015
127 129 131 133 135
 
July 2, 2019
 
April 20, 2023
 
February 6, 2027
 
November 25, 2030
 
September 12, 2034
137 139 141 143 145
 
July 2, 2038
 
April 20, 2042
 
February 5, 2046
 
November 25, 2049
 
September 12, 2053
147 149 151 153 155
 
July 1, 2057
 
April 20, 2061
 
February 5, 2065
 
November 24, 2068
 
September 12, 2072
157
 
July 1, 2076

Tritos series

edit

This eclipse is a part of a tritos cycle, repeating at alternating nodes every 135 synodic months (≈ 3986.63 days, or 11 years minus 1 month). Their appearance and longitude are irregular due to a lack of synchronization with the anomalistic month (period of perigee), but groupings of 3 tritos cycles (≈ 33 years minus 3 months) come close (≈ 434.044 anomalistic months), so eclipses are similar in these groupings.

Series members between 1801 and 2200
 
April 14, 1809
(Saros 116)
 
March 14, 1820
(Saros 117)
 
February 12, 1831
(Saros 118)
 
January 11, 1842
(Saros 119)
 
December 11, 1852
(Saros 120)
 
November 11, 1863
(Saros 121)
 
October 10, 1874
(Saros 122)
 
September 8, 1885
(Saros 123)
 
August 9, 1896
(Saros 124)
 
July 10, 1907
(Saros 125)
 
June 8, 1918
(Saros 126)
 
May 9, 1929
(Saros 127)
 
April 7, 1940
(Saros 128)
 
March 7, 1951
(Saros 129)
 
February 5, 1962
(Saros 130)
 
January 4, 1973
(Saros 131)
 
December 4, 1983
(Saros 132)
 
November 3, 1994
(Saros 133)
 
October 3, 2005
(Saros 134)
 
September 1, 2016
(Saros 135)
 
August 2, 2027
(Saros 136)
 
July 2, 2038
(Saros 137)
 
May 31, 2049
(Saros 138)
 
April 30, 2060
(Saros 139)
 
March 31, 2071
(Saros 140)
 
February 27, 2082
(Saros 141)
 
January 27, 2093
(Saros 142)
 
December 29, 2103
(Saros 143)
 
November 27, 2114
(Saros 144)
 
October 26, 2125
(Saros 145)
 
September 26, 2136
(Saros 146)
 
August 26, 2147
(Saros 147)
 
July 25, 2158
(Saros 148)
 
June 25, 2169
(Saros 149)
 
May 24, 2180
(Saros 150)
 
April 23, 2191
(Saros 151)

Inex series

edit

This eclipse is a part of the long period inex cycle, repeating at alternating nodes, every 358 synodic months (≈ 10,571.95 days, or 29 years minus 20 days). Their appearance and longitude are irregular due to a lack of synchronization with the anomalistic month (period of perigee). However, groupings of 3 inex cycles (≈ 87 years minus 2 months) comes close (≈ 1,151.02 anomalistic months), so eclipses are similar in these groupings.

Series members between 1801 and 2200
 
December 10, 1806
(Saros 129)
 
November 20, 1835
(Saros 130)
 
October 30, 1864
(Saros 131)
 
October 9, 1893
(Saros 132)
 
September 21, 1922
(Saros 133)
 
September 1, 1951
(Saros 134)
 
August 10, 1980
(Saros 135)
 
July 22, 2009
(Saros 136)
 
July 2, 2038
(Saros 137)
 
June 11, 2067
(Saros 138)
 
May 22, 2096
(Saros 139)
 
May 3, 2125
(Saros 140)
 
April 12, 2154
(Saros 141)
 
March 23, 2183
(Saros 142)

References

edit
  1. ^ "July 2, 2038 Annular Solar Eclipse". timeanddate. Retrieved 14 August 2024.
  2. ^ "Moon Distances for London, United Kingdom, England". timeanddate. Retrieved 14 August 2024.
  3. ^ "Annular Solar Eclipse of 2038 Jul 02". EclipseWise.com. Retrieved 14 August 2024.
  4. ^ 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.
  5. ^ "NASA - Catalog of Solar Eclipses of Saros 137". eclipse.gsfc.nasa.gov.
edit