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Wikipedia / February 2055 lunar eclipse

A total lunar eclipse will occur at the Moon’s ascending node of orbit on Thursday, February 11, 2055, with an umbral magnitude of 1.2258. 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 15 hours before perigee (on February 12, 2055, at 13:00 UTC), the Moon's apparent diameter will be larger.

This lunar eclipse will be the third of an almost tetrad, with the others being on February 22, 2054 (total); August 18, 2054 (total); and August 7, 2055 (partial).

Visibility

The eclipse will be completely visible over Africa, Europe, and west, central, and south Asia, seen rising over much of North and South America and setting over east Asia and western Australia.

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

2.19816

Umbral Magnitude

1.22577

Gamma

0.35264

Sun Right Ascension

21h42m03.5s

Sun Declination

-13°47'10.8"

Sun Semi-Diameter

16'12.3"

Sun Equatorial Horizontal Parallax

08.9"

Moon Right Ascension

09h42m24.2s

Moon Declination

+14°08'09.1"

Moon Semi-Diameter

16'39.9"

Moon Equatorial Horizontal Parallax

1°01'09.9"

ΔT

88.5 s

February 11, 2055 Lunar Eclipse Parameters

Eclipse season

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.

January 27Descending node (new moon)

February 11Ascending node (full moon)

Partial solar eclipseSolar Saros 122

Total lunar eclipseLunar Saros 134

Eclipse season of August–September 2055

Related eclipses

Eclipses in 2055

Metonic

Tzolkinex

Half-Saros

Tritos

Lunar Saros 134

Inex

Triad

Lunar eclipses of 2053–2056

Saros 134

Tritos series

Inex series

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 141.

February 5, 2046

February 17, 2064

See also

Notes