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June 1945 lunar eclipse

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Partial lunar eclipse June 25, 1945
June 1945 lunar eclipse
Partial eclipse
The Moon's hourly motion shown right to left
DateJune 25, 1945
Gamma0.5370
Magnitude0.8593
Saros cycle119 (58 of 83)
Partiality192 minutes, 42 seconds
Penumbral333 minutes, 15 seconds
Contacts (UTC)
P112:27:15
U113:37:36
Greatest15:13:55
U416:50:18
P418:00:30
← December 1944December 1945 →

A partial lunar eclipse occurred at the Moon’s descending node of orbit on Monday, June 25, 1945, with an umbral magnitude of 0.8593. A lunar eclipse occurs when the Moon moves into the Earth's shadow, causing the Moon to be darkened. A partial lunar eclipse occurs when one part of the Moon is in the Earth's umbra, while the other part is in the Earth's penumbra. Unlike a solar eclipse, which can only be viewed from a relatively small area of the world, a lunar eclipse may be viewed from anywhere on the night side of Earth. Occurring about 5.8 days after apogee (on June 19, 1945, at 19:30 UTC), the Moon's apparent diameter was smaller.

Visibility

The eclipse was completely visible over east Asia, Australia, and Antarctica, seen rising over central and east Africa, the Middle East, and south and central Asia and setting over the eastern Pacific Ocean.

Eclipse details

Shown below is a table displaying details about this particular solar eclipse. It describes various parameters pertaining to this eclipse.

June 25, 1945 Lunar Eclipse Parameters
Parameter Value
Penumbral Magnitude 1.88622
Umbral Magnitude 0.85932
Gamma 0.53701
Sun Right Ascension 06h15m59.8s
Sun Declination +23°23'41.2"
Sun Semi-Diameter 15'44.0"
Sun Equatorial Horizontal Parallax 08.7"
Moon Right Ascension 18h16m09.1s
Moon Declination -22°53'34.2"
Moon Semi-Diameter 15'19.3"
Moon Equatorial Horizontal Parallax 0°56'13.9"
ΔT 27.1 s

Eclipse season

See also: Eclipse cycle

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.

Eclipse season of June–July 1945
June 25
Descending node (full moon)
July 9
Ascending node (new moon)
Partial lunar eclipse
Lunar Saros 119
Total solar eclipse
Solar Saros 145

Related eclipses

Eclipses in 1945

Metonic

Tzolkinex

Half-Saros

Tritos

Lunar Saros 119

Inex

Triad

Lunar eclipses of 1944–1947

This eclipse is a member of a semester series. An eclipse in a semester series of lunar eclipses repeats approximately every 177 days and 4 hours (a semester) at alternating nodes of the Moon's orbit.

The penumbral lunar eclipses on February 9, 1944 and August 4, 1944 occur in the previous lunar year eclipse set.

Lunar eclipse series sets from 1944 to 1947
Descending node   Ascending node
Saros Date
Viewing
Type
Chart
Gamma Saros Date
Viewing
Type
Chart
Gamma
109 1944 Jul 06
Penumbral
1.2597 114 1944 Dec 29
Penumbral
−1.0115
119 1945 Jun 25
Partial
0.5370 124 1945 Dec 19
Total
−0.2845
129 1946 Jun 14
Total
−0.2324 134 1946 Dec 08
Total
0.3864
139 1947 Jun 03
Partial
−0.9850 144 1947 Nov 28
Penumbral
1.0838

Saros 119

This eclipse is a part of Saros series 119, repeating every 18 years, 11 days, and containing 82 events. The series started with a penumbral lunar eclipse on October 14, 935 AD. It contains partial eclipses from May 18, 1296 through August 2, 1422; total eclipses from August 13, 1440 through June 15, 1927; and a second set of partial eclipses from June 25, 1945 through August 19, 2035. The series ends at member 82 as a penumbral eclipse on March 25, 2396.

The longest duration of totality was produced by member 49 at 102 minutes, 6 seconds on March 30, 1801. All eclipses in this series occur at the Moon’s descending node of orbit.

Greatest First
The greatest eclipse of the series occurred on 1801 Mar 30, lasting 102 minutes, 6 seconds. Penumbral Partial Total Central
934 Oct 14
1296 May 18
1440 Aug 13
1512 Sep 25
Last
Central Total Partial Penumbral
1873 May 12
1927 Jun 15
2035 Aug 19
2396 Mar 25

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.

Series members 49–71 occur between 1801 and 2200:
49 50 51
1801 Mar 30 1819 Apr 10 1837 Apr 20
52 53 54
1855 May 02 1873 May 12 1891 May 23
55 56 57
1909 Jun 04 1927 Jun 15 1945 Jun 25
58 59 60
1963 Jul 06 1981 Jul 17 1999 Jul 28
61 62 63
2017 Aug 07 2035 Aug 19 2053 Aug 29
64 65 66
2071 Sep 09 2089 Sep 19 2107 Oct 02
67 68 69
2125 Oct 12 2143 Oct 23 2161 Nov 03
70 71
2179 Nov 14 2197 Nov 24

Half-Saros cycle

A lunar eclipse will be preceded and followed by solar eclipses by 9 years and 5.5 days (a half saros). This lunar eclipse is related to two total solar eclipses of Solar Saros 126.

June 19, 1936 June 30, 1954

See also

Notes

  1. "June 25–26, 1945 Partial Lunar Eclipse". timeanddate. Retrieved 20 December 2024.
  2. "Moon Distances for London, United Kingdom, England". timeanddate. Retrieved 20 December 2024.
  3. "Partial Lunar Eclipse of 1945 Jun 25" (PDF). NASA. Retrieved 20 December 2024.
  4. "Partial Lunar Eclipse of 1945 Jun 25". EclipseWise.com. Retrieved 20 December 2024.
  5. 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.
  6. "NASA - Catalog of Lunar Eclipses of Saros 119". eclipse.gsfc.nasa.gov.
  7. Listing of Eclipses of series 119
  8. Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros

External links

Lunar eclipses
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Lunar eclipses
by era
Lunar eclipses
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August 2017 lunar eclipse
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May 2022 lunar eclipse
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February 2017 lunar eclipse
Penumbral eclipses
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