Partial eclipse | |||||||||||||
The Moon's hourly motion shown right to left | |||||||||||||
Date | June 25, 1945 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gamma | 0.5370 | ||||||||||||
Magnitude | 0.8593 | ||||||||||||
Saros cycle | 119 (58 of 83) | ||||||||||||
Partiality | 192 minutes, 42 seconds | ||||||||||||
Penumbral | 333 minutes, 15 seconds | ||||||||||||
| |||||||||||||
← 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.
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 cycleThis 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.
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
- An annular solar eclipse on January 14.
- A partial lunar eclipse on June 25.
- A total solar eclipse on July 9.
- A total lunar eclipse on December 19.
Metonic
- Preceded by: Lunar eclipse of September 5, 1941
- Followed by: Lunar eclipse of April 13, 1949
Tzolkinex
- Preceded by: Lunar eclipse of May 14, 1938
- Followed by: Lunar eclipse of August 5, 1952
Half-Saros
- Preceded by: Solar eclipse of June 19, 1936
- Followed by: Solar eclipse of June 30, 1954
Tritos
- Preceded by: Lunar eclipse of July 26, 1934
- Followed by: Lunar eclipse of May 24, 1956
Lunar Saros 119
- Preceded by: Lunar eclipse of June 15, 1927
- Followed by: Lunar eclipse of July 6, 1963
Inex
- Preceded by: Lunar eclipse of July 15, 1916
- Followed by: Lunar eclipse of June 4, 1974
Triad
- Preceded by: Lunar eclipse of August 24, 1858
- Followed by: Lunar eclipse of April 25, 2032
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
- "June 25–26, 1945 Partial Lunar Eclipse". timeanddate. Retrieved 20 December 2024.
- "Moon Distances for London, United Kingdom, England". timeanddate. Retrieved 20 December 2024.
- "Partial Lunar Eclipse of 1945 Jun 25" (PDF). NASA. Retrieved 20 December 2024.
- "Partial Lunar Eclipse of 1945 Jun 25". EclipseWise.com. Retrieved 20 December 2024.
- 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.
- "NASA - Catalog of Lunar Eclipses of Saros 119". eclipse.gsfc.nasa.gov.
- Listing of Eclipses of series 119
- Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros
External links
- 1945 Jun 25 chart Eclipse Predictions by Fred Espenak, NASA/GSFC