November 1994 lunar eclipse

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Template:Short description Template:Infobox lunar eclipse A penumbral lunar eclipse occurred at the Moon’s descending node of orbit on Friday, November 18, 1994,[1] with an umbral magnitude of −0.2189. 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 1.5 hours after apogee (on November 18, 1994, at 5:05 UTC), the Moon's apparent diameter was smaller.[2]

Visibility

The eclipse was completely visible over North America and western and central South America, seen rising over northeast Asia, eastern Australia, and the western and central Pacific Ocean and setting over eastern South America, west and north Africa, and Europe.[3]

File:Lunar eclipse from moon-1994Nov18.png File:Lunar eclipse chart close-1994Nov18.png

Eclipse details

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

November 18, 1994 Lunar Eclipse Parameters
Parameter Value
Penumbral Magnitude 0.88156
Umbral Magnitude −0.21892
Gamma −1.10479
Sun Right Ascension 15h33m27.5s
Sun Declination -19°10'54.7"
Sun Semi-Diameter 16'10.9"
Sun Equatorial Horizontal Parallax 08.9"
Moon Right Ascension 03h34m02.6s
Moon Declination +18°11'52.9"
Moon Semi-Diameter 14'42.2"
Moon Equatorial Horizontal Parallax 0°53'57.7"
ΔT 60.7 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 1994
November 3
Ascending node (new moon)
November 18
Descending node (full moon)
File:SE1994Nov03T.png File:Lunar eclipse chart close-1994Nov18.png
Total solar eclipse
Solar Saros 133
Penumbral lunar eclipse
Lunar Saros 145

Related eclipses

Eclipses in 1994

Metonic

Tzolkinex

Half-Saros

Tritos

Lunar Saros 145

Inex

Triad

Lunar eclipses of 1991–1994

Template:Lunar eclipse set 1991-1994

Saros 145

Template:Lunar Saros series 145

Tritos series

Template:Lunar Tritos series October 2005

Inex series

Template:Lunar Inex series October 2023

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 12, 1985 November 23, 2003
File:SE1985Nov12T.png File:SE2003Nov23T.png

See also

References

  1. Script error: No such module "citation/CS1".
  2. Script error: No such module "citation/CS1".
  3. Script error: No such module "citation/CS1".
  4. Script error: No such module "citation/CS1".
  5. Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, The half-saros

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