December 1982 lunar eclipse


A total lunar eclipse occurred at the Moon’s ascending node of orbit on Thursday, December 30, 1982, with an umbral magnitude of 1.1822. 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 10.5 hours before perigee, the Moon's apparent diameter was larger.
This was a supermoon since perigee was on the same day. It was also a blue moon, the second full moon of December for the Eastern Hemisphere where the previous full moon was on December 1. Since total lunar eclipses are also known as blood moons, this combination is known as a super blue blood moon.

Visibility

The eclipse was completely visible over north and northeast Asia, western and central North America, and the central Pacific Ocean, seen rising over northern Europe, much of Asia, and Australia and setting over eastern North America and western South America.

Eclipse details

Shown below is a table displaying details about this particular solar eclipse. It describes various parameters pertaining to this eclipse.
ParameterValue
Penumbral Magnitude2.15450
Umbral Magnitude1.18219
Gamma0.37579
Sun Right Ascension18h36m44.9s
Sun Declination-23°10'20.5"
Sun Semi-Diameter16'15.9"
Sun Equatorial Horizontal Parallax08.9"
Moon Right Ascension06h36m41.3s
Moon Declination+23°33'23.8"
Moon Semi-Diameter16'43.7"
Moon Equatorial Horizontal Parallax1°01'23.7"
ΔT53.0 s

Eclipse season

This eclipse is part of an eclipse season, a period, roughly every six months, when eclipses occur. Only two eclipse seasons occur each year, and each season lasts about 35 days and repeats just short of six months 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.
December 15
Descending node
December 30
Ascending node
Partial solar eclipse
Solar Saros 122
Total lunar eclipse
Lunar Saros 134

Related eclipses

Eclipses in 1982

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. This lunar eclipse is related to two annular solar eclipses of Solar Saros 141.
December 24, 1973January 4, 1992