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January 1953 lunar eclipse

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January 1953 lunar eclipse
Total eclipse
The Moon's hourly motion shown right to left
DateJanuary 29, 1953
Gamma0.2606
Magnitude1.3314
Saros cycle123 (49 of 73)
Totality84 minutes, 31 seconds
Partiality225 minutes, 47 seconds
Penumbral370 minutes, 57 seconds
Contacts (UTC)
P120:41:51
U121:54:24
U223:05:02
Greatest23:47:18
U30:29:33
U41:40:11
P42:52:48

A total lunar eclipse occurred at the Moon’s descending node of orbit on Thursday, January 29, 1953,[1] with an umbral magnitude of 1.3314. A lunar eclipse occurs when the Moon moves into the Earth's shadow, causing the Moon to be darkened. A total lunar eclipse occurs when the Moon's near side entirely passes into the Earth's umbral shadow. 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. A total lunar eclipse can last up to nearly two hours, while a total solar eclipse lasts only a few minutes at any given place, because the Moon's shadow is smaller. Occurring about 2.5 days before apogee (on February 1, 1953, at 11:46 UTC), the Moon's apparent diameter was smaller.[2]

Visibility

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The eclipse was completely visible over Africa, Europe, and west and central Asia, seen rising over North and South America and setting over western Australia and much of Asia.[3]

Eclipse details

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Shown below is a table displaying details about this particular solar eclipse. It describes various parameters pertaining to this eclipse.[4]

January 29, 1953 Lunar Eclipse Parameters
Parameter Value
Penumbral Magnitude 2.42906
Umbral Magnitude 1.33137
Gamma 0.26061
Sun Right Ascension 20h48m59.2s
Sun Declination -17°47'59.2"
Sun Semi-Diameter 16'14.1"
Sun Equatorial Horizontal Parallax 08.9"
Moon Right Ascension 08h49m20.8s
Moon Declination +18°01'09.9"
Moon Semi-Diameter 14'47.4"
Moon Equatorial Horizontal Parallax 0°54'16.9"
ΔT 30.3 s

Eclipse season

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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 January–February 1953
January 29
Descending node (full moon)
February 14
Ascending node (new moon)
Total lunar eclipse
Lunar Saros 123
Partial solar eclipse
Solar Saros 149
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Eclipses in 1953

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Metonic

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Tzolkinex

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Half-Saros

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Tritos

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Lunar Saros 123

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Inex

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Triad

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Lunar eclipses of 1951–1955

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Lunar eclipse series sets from 1951–1955
Descending node   Ascending node
Saros Date
viewing
Type
chart
Saros Date
viewing
Type
chart
103 1951 Feb 21
Penumbral
108 1951 Aug 17
Penumbral
113 1952 Feb 11
Partial
118 1952 Aug 5
Partial
123 1953 Jan 29
Total
128 1953 Jul 26
Total
133 1954 Jan 19
Total
138 1954 Jul 16
Partial
143 1955 Jan 8
Penumbral
Last set 1951 Mar 23 Last set 1951 Sep 15
Next set 1955 Nov 29 Next set 1955 Jun 5

Tritos series

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The tritos series repeats 31 days short of 11 years at alternating nodes. Sequential events have incremental Saros cycle indices.

This series produces 23 total eclipses between June 22, 1880 and August 9, 2120.

Tritos eclipse series (subset 1901–2100)
Ascending node   Descending node
Saros Date
Viewing
Type
chart
Saros Date
Viewing
Type
chart
120 1902 Apr 22
Total
121 1913 Mar 22
Total
122 1924 Feb 20
Total
123 1935 Jan 19
Total
124 1945 Dec 19
Total
125 1956 Nov 18
Total
126 1967 Oct 18
Total
127 1978 Sep 16
Total
128 1989 Aug 17
Total
129 2000 Jul 16
Total
130 2011 Jun 15
Total
131 2022 May 16
Total
132 2033 Apr 14
Total
133 2044 Mar 13
Total
134 2055 Feb 11
Total
135 2066 Jan 11
Total
136 2076 Dec 10
Total
137 2087 Nov 10
Total
138 2098 Oct 10
Total

Half-Saros cycle

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A lunar eclipse will be preceded and followed by solar eclipses by 9 years and 5.5 days (a half saros).[5] This lunar eclipse is related to two total solar eclipses of Solar Saros 130.

January 25, 1944 February 5, 1962

See also

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Notes

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  1. ^ "January 29–30, 1953 Total Lunar Eclipse (Blood Moon)". timeanddate. Retrieved 22 December 2024.
  2. ^ "Moon Distances for London, United Kingdom, England". timeanddate. Retrieved 22 December 2024.
  3. ^ "Total Lunar Eclipse of 1953 Jan 29" (PDF). NASA. Retrieved 22 December 2024.
  4. ^ "Total Lunar Eclipse of 1953 Jan 29". EclipseWise.com. Retrieved 22 December 2024.
  5. ^ Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros
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