November 2012 lunar eclipse

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Template:Short description Script error: No such module "Unsubst". Template:Infobox lunar eclipse A penumbral lunar eclipse occurred at the Moon’s descending node of orbit on Wednesday, November 28, 2012,[1] with an umbral magnitude of −0.1859. A lunar eclipse occurs when the Moon moves into the Earth's shadow, causing the Moon to be darkened. A penumbral lunar eclipse occurs when part or all of the Moon's near side passes into 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 only about 3 minutes before apogee (on November 28, 2012, at 14:36 UTC), the Moon's apparent diameter was smaller.[2]

Visibility

The eclipse was completely visible over much of Asia and Australia, seen rising over Europe, the Middle East, and east Africa and setting over North America and the eastern Pacific Ocean.[3]

File:Lunar eclipse from moon-2012Nov28.png File:Lunar eclipse chart close-2012Nov28.png
Hourly motion shown right to left
File:Lunar eclipse chart-2012Nov28.png
The Moon's hourly motion across the Earth's shadow in the constellation of Taurus.
File:Visibility Lunar Eclipse 2012-11-28.png
Visibility map

Images

File:2012-11-28 Lunar Eclipse Sketch.png
NASA chart of the eclipse

Eclipse details

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

November 28, 2012 Lunar Eclipse Parameters
Parameter Value
Penumbral Magnitude 0.91685
Umbral Magnitude −0.18589
Gamma −1.08693
Sun Right Ascension 16h19m43.5s
Sun Declination -21°26'15.1"
Sun Semi-Diameter 16'12.8"
Sun Equatorial Horizontal Parallax 08.9"
Moon Right Ascension 04h20m01.1s
Moon Declination +20°27'44.7"
Moon Semi-Diameter 14'42.2"
Moon Equatorial Horizontal Parallax 0°53'57.7"
ΔT 66.9 s

Eclipse season

Script error: No such module "Labelled list hatnote". 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 November 2012
November 13
Ascending node (new moon)
November 28
Descending node (full moon)
File:SE2012Nov13T.png File:Lunar eclipse chart close-2012Nov28.png
Total solar eclipse
Solar Saros 133
Penumbral lunar eclipse
Lunar Saros 145

Related eclipses

Eclipses in 2012

Metonic

Tzolkinex

Half-Saros

Tritos

Lunar Saros 145

Inex

Triad

Lunar eclipses of 2009–2013

Template:Lunar eclipse set 2009-2013

Saros 145

Template:Lunar Saros series 145

Tritos series

Template:Lunar Tritos series December 2001

Inex series

Template:Lunar Inex series November 2012

Half-Saros cycle

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 152.

November 23, 2003 December 4, 2021
File:SE2003Nov23T.png File:SE2021Dec04T.png

See also

References

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  5. Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros

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External links

Template:Lunar eclipses Script error: No such module "Side box".