Jump to content

October 2033 lunar eclipse

From Wikipedia, the free encyclopedia
October 2033 lunar eclipse
Total eclipse
The Moon's hourly motion shown right to left
DateOctober 8, 2033
Gamma−0.2889
Magnitude1.3508
Saros cycle137 (29 of 81)
Totality78 minutes, 48 seconds
Partiality202 minutes, 24 seconds
Penumbral312 minutes, 39 seconds
Contacts (UTC)
P18:20:05
U19:15:11
U210:16:59
Greatest10:56:23
U311:35:47
U412:37:35
P413:32:41

A total lunar eclipse will occur at the Moon’s descending node of orbit on Saturday, October 8, 2033,[1] with an umbral magnitude of 1.3508. 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 only about 3 hours after perigee (on October 8, 2033, at 8:15 UTC), the Moon's apparent diameter will be larger.[2]

This lunar eclipse is the last of a tetrad, with four total lunar eclipses in series, the others being on April 25, 2032; October 18, 2032; and April 14, 2033.

This will also be a supermoon, the first supermoon lunar eclipse by all definitions since May 26, 2021, unlike May 16 in 2022, which was defined by only some as taking place during a supermoon.

Visibility

[edit]

The eclipse will be completely visible over northeast Asia, eastern Australia, western North America and the Pacific Ocean, seen rising over most of Asia and western Australia and setting over eastern North America and South America.[3]

Eclipse details

[edit]

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

October 8, 2033 Lunar Eclipse Parameters
Parameter Value
Penumbral Magnitude 2.30682
Umbral Magnitude 1.35080
Gamma −0.28888
Sun Right Ascension 12h57m01.9s
Sun Declination -06°05'34.4"
Sun Semi-Diameter 16'00.5"
Sun Equatorial Horizontal Parallax 08.8"
Moon Right Ascension 00h57m22.8s
Moon Declination +05°48'36.0"
Moon Semi-Diameter 16'44.6"
Moon Equatorial Horizontal Parallax 1°01'27.1"
ΔT 75.8 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.

Eclipse season of September–October 2033
September 23
Ascending node (new moon)
October 8
Descending node (full moon)
Partial solar eclipse
Solar Saros 125
Total lunar eclipse
Lunar Saros 137
[edit]

Eclipses in 2033

[edit]

Metonic

[edit]

Tzolkinex

[edit]

Half-Saros

[edit]

Tritos

[edit]

Lunar Saros 137

[edit]

Inex

[edit]

Triad

[edit]

Lunar eclipses of 2031–2034

[edit]
Lunar eclipse series sets from 2031-2034
Ascending node   Descending node
Saros Date
Viewing
Type
Chart
Saros Date
Viewing
Type
Chart
112 2031 May 07
Penumbral
117 2031 Oct 30
Penumbral
122 2032 Apr 25
Total
127 2032 Oct 18
Total
132 2033 Apr 14
Total
137 2033 Oct 08
Total
142 2034 Apr 03
Penumbral
147 2034 Sep 28
Partial
Last set 2031 Jun 05 Last set 2030 Dec 09
Next set 2035 Feb 22 Next set 2035 Aug 19

Saros 137

[edit]

It is part of Saros series 137.

Half-Saros cycle

[edit]

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 144.

October 2, 2024 October 14, 2042

See also

[edit]

Notes

[edit]
  1. ^ "October 7–8, 2033 Total Lunar Eclipse (Blood Moon)". timeanddate. Retrieved 21 November 2024.
  2. ^ "Moon Distances for London, United Kingdom, England". timeanddate. Retrieved 21 November 2024.
  3. ^ "Total Lunar Eclipse of 2033 Oct 08" (PDF). NASA. Retrieved 21 November 2024.
  4. ^ "Total Lunar Eclipse of 2033 Oct 08". EclipseWise.com. Retrieved 21 November 2024.
  5. ^ Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros
[edit]