Solar eclipse of August 10, 1915

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

Template:Short description Script error: No such module "Solar eclipse". An annular solar eclipse occurred at the Moon's descending node of orbit between Tuesday, August 10 and Wednesday, August 11, 1915,[1][2][3][4] with a magnitude of 0.9853. 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 5.8 days after apogee (on August 5, 1915, at 2:40 UTC), the Moon's apparent diameter was smaller.[5]

Annularity was visible from the Pacific Ocean, with the only land being Haha-jima Group in Japan, where the eclipse occurred on August 11 because it is west of International Date Line. A partial eclipse was visible for parts of Northeast Asia, northern Oceania, and Hawaii.

Eclipse details

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.[6]

August 10, 1915 Solar Eclipse Times
Event Time (UTC)
First Penumbral External Contact 1915 August 10 at 19:56:16.8 UTC
First Umbral External Contact 1915 August 10 at 20:58:11.2 UTC
First Central Line 1915 August 10 at 20:59:11.3 UTC
Greatest Duration 1915 August 10 at 20:59:11.3 UTC
First Umbral Internal Contact 1915 August 10 at 21:00:11.3 UTC
First Penumbral Internal Contact 1915 August 10 at 22:02:04.6 UTC
Equatorial Conjunction 1915 August 10 at 22:51:48.2 UTC
Ecliptic Conjunction 1915 August 10 at 22:52:16.2 UTC
Greatest Eclipse 1915 August 10 at 22:52:24.5 UTC
Last Penumbral Internal Contact 1915 August 10 at 23:42:46.5 UTC
Last Umbral Internal Contact 1915 August 11 at 00:44:40.1 UTC
Last Central Line 1915 August 11 at 00:45:37.4 UTC
Last Umbral External Contact 1915 August 11 at 00:46:34.7 UTC
Last Penumbral External Contact 1915 August 11 at 01:48:26.3 UTC
August 10, 1915 Solar Eclipse Parameters
Parameter Value
Eclipse Magnitude 0.98528
Eclipse Obscuration 0.97078
Gamma 0.01237
Sun Right Ascension 09h18m36.8s
Sun Declination +15°41'16.7"
Sun Semi-Diameter 15'46.8"
Sun Equatorial Horizontal Parallax 08.7"
Moon Right Ascension 09h18m37.9s
Moon Declination +15°41'54.9"
Moon Semi-Diameter 15'18.4"
Moon Equatorial Horizontal Parallax 0°56'10.4"
ΔT 17.8 s

Eclipse season

Script error: No such module "Labelled list hatnote". 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 July–August 1915
July 26
Ascending node (full moon)
August 10
Descending node (new moon)
August 24
Ascending node (full moon)
File:Lunar eclipse chart close-1915Jul26.png File:SE1915Aug10A.png File:Lunar eclipse chart close-1915Aug24.png
Penumbral lunar eclipse
Lunar Saros 108
Annular solar eclipse
Solar Saros 134
Penumbral lunar eclipse
Lunar Saros 146

Related eclipses

Eclipses in 1915

Metonic

Tzolkinex

Half-Saros

Tritos

Solar Saros 134

Inex

Triad

Solar eclipses of 1913–1917

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.[7]

The partial solar eclipses on April 6, 1913 and September 30, 1913 occur in the previous lunar year eclipse set, and the solar eclipses on December 24, 1916 (partial), June 19, 1917 (partial), and December 14, 1917 (annular) occur in the next lunar year eclipse set.

Solar eclipse series sets from 1913 to 1917
Descending node   Ascending node
Saros Map Gamma Saros Map Gamma
114 August 31, 1913
File:SE1913Aug31P.png
Partial
1.4512 119 February 25, 1914
File:SE1914Feb25A.png
Annular
−0.9416
124 August 21, 1914
File:SE1914Aug21T.png
Total
0.7655 129 February 14, 1915
File:SE1915Feb14A.png
Annular
−0.2024
134 August 10, 1915
File:SE1915Aug10A.png
Annular
0.0124 139
File:Solar eclipse of February 3, 1916 (cropped).png
February 3, 1916
File:SE1916Feb03T.png
Total
0.4987
144 July 30, 1916
File:SE1916Jul30A.png
Annular
−0.7709 149 January 23, 1917
File:SE1917Jan23P.png
Partial
1.1508
154 July 19, 1917
File:SE1917Jul19P.png
Partial
−1.5101

Saros 134

This eclipse is a part of Saros series 134, repeating every 18 years, 11 days, and containing 71 events. The series started with a partial solar eclipse on June 22, 1248. It contains total eclipses from October 9, 1428 through December 24, 1554; hybrid eclipses from January 3, 1573 through June 27, 1843; and annular eclipses from July 8, 1861 through May 21, 2384. The series ends at member 72 as a partial eclipse on August 6, 2510. 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 1 minutes, 30 seconds on October 9, 1428, and the longest duration of annularity will be produced by member 52 at 10 minutes, 55 seconds on January 10, 2168. All eclipses in this series occur at the Moon’s descending node of orbit.[8]

Series members 32–53 occur between 1801 and 2200:
32 33 34
File:SE1807Jun06H.png
June 6, 1807
File:SE1825Jun16H.png
June 16, 1825
File:SE1843Jun27H.png
June 27, 1843
35 36 37
File:SE1861Jul08A.png
July 8, 1861
File:SE1879Jul19A.png
July 19, 1879
File:SE1897Jul29A.png
July 29, 1897
38 39 40
File:SE1915Aug10A.png
August 10, 1915
File:SE1933Aug21A.png
August 21, 1933
File:SE1951Sep01A.png
September 1, 1951
41 42 43
File:SE1969Sep11A.png
September 11, 1969
File:SE1987Sep23A.png
September 23, 1987
File:SE2005Oct03A.png
October 3, 2005
44 45 46
File:SE2023Oct14A.png
October 14, 2023
File:SE2041Oct25A.png
October 25, 2041
File:SE2059Nov05A.png
November 5, 2059
47 48 49
File:SE2077Nov15A.png
November 15, 2077
File:SE2095Nov27A.png
November 27, 2095
File:SE2113Dec08A.png
December 8, 2113
50 51 52
File:SE2131Dec19A.png
December 19, 2131
File:SE2149Dec30A.png
December 30, 2149
File:SE2168Jan10A.png
January 10, 2168
53
File:SE2186Jan20A.png
January 20, 2186

Metonic series

Template:Solar Metonic series 1866–1953

Tritos series

Template:Solar Tritos series 2002 December 4

Inex series

Template:Solar Inex series 2002 June 10

Notes

<templatestyles src="Reflist/styles.css" />

  1. Script error: No such module "citation/CS1".
  2. Script error: No such module "citation/CS1".
  3. Script error: No such module "citation/CS1".
  4. Script error: No such module "citation/CS1".
  5. Script error: No such module "citation/CS1".
  6. Script error: No such module "citation/CS1".
  7. Script error: No such module "citation/CS1".
  8. Script error: No such module "citation/CS1".

Script error: No such module "Check for unknown parameters".

References

Script error: No such module "Navbox".