Английская Википедия:December 1991 lunar eclipse

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Шаблон:Short description

Файл:Lunar eclipse chart close-1991Dec21.png
The moon passes west to east (right to left) across northern edge of the Earth's umbral shadow, shown in hourly intervals.

A partial lunar eclipse took place on Saturday, December 21, 1991, the last of four lunar eclipses in 1991. The moon grazed the northern edge of the umbral shadow. It occurred near perigee, and as described, such event was known as a supermoon.

Visibility

This small partial eclipse was visible from North America, eastern Asia, Australia, and western South America.

Файл:Lunar eclipse from moon-1991Dec21.png

Related eclipses

Eclipses of 1991

Lunar year series

Шаблон:Lunar eclipse set 1991-1994

Metonic cycles (19 years)

Шаблон:Metonic lunar eclipse 1991-2048

Half-Saros cycle

A lunar eclipse will be preceded and followed by solar eclipses by 9 years and 5.5 days (a half saros).[1] This lunar eclipse is related to two partial solar eclipses of Solar Saros 122.

December 15, 1982 December 25, 2000
Файл:SE1982Dec15P.png Файл:SE2000Dec25P.png

See also

References

Шаблон:Reflist

External links

Шаблон:Lunar eclipses


Шаблон:Lunar-eclipse-stub

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