A partial
lunar eclipse
A lunar eclipse is an astronomical event that occurs when the Moon moves into the Earth's shadow, causing the Moon to be darkened. Such an alignment occurs during an eclipse season, approximately every six months, during the full moon phase, ...
occurred at the Moon’s
descending node
An orbital node is either of the two points where an orbit intersects a plane of reference to which it is inclined. A non-inclined orbit, which is contained in the reference plane, has no nodes.
Planes of reference
Common planes of referenc ...
of orbit on Saturday, July 6, 1963, with an umbral
magnitude
Magnitude may refer to:
Mathematics
*Euclidean vector, a quantity defined by both its magnitude and its direction
*Magnitude (mathematics), the relative size of an object
*Norm (mathematics), a term for the size or length of a vector
*Order of ...
of 0.7060. A lunar eclipse occurs when the
Moon
The Moon is Earth's only natural satellite. It Orbit of the Moon, orbits around Earth at Lunar distance, an average distance of (; about 30 times Earth diameter, Earth's diameter). The Moon rotation, rotates, with a rotation period (lunar ...
moves into the
Earth's shadow
Earth's shadow (or Earth shadow) is the shadow that Earth itself casts through its atmosphere and into outer space, toward the antisolar point. During the twilight period (both early dusk and late dawn), the shadow's visible fringe – someti ...
, causing the Moon to be darkened. A partial lunar eclipse occurs when one part of the Moon is in the Earth's umbra, while the other part is in the Earth's penumbra. Unlike a
solar eclipse
A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby obscuring the view of the Sun from a small part of Earth, totally or partially. Such an alignment occurs approximately every six months, during the eclipse season i ...
, which can only be viewed from a relatively small area of the world, a lunar eclipse may be viewed from anywhere on the
night
Night, or nighttime, is the period of darkness when the Sun is below the horizon. Sunlight illuminates one side of the Earth, leaving the other in darkness. The opposite of nighttime is daytime. Earth's rotation causes the appearance of ...
side of Earth. Occurring about 5.7 days after
apogee
An apsis (; ) is the farthest or nearest point in the orbit of a planetary body about its primary body. The line of apsides (also called apse line, or major axis of the orbit) is the line connecting the two extreme values.
Apsides perta ...
(on July 1, 1963, at 6:30 UTC), the Moon's apparent diameter was smaller.
Visibility
The eclipse was completely visible over
Africa
Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...
, much of
Europe
Europe is a continent located entirely in the Northern Hemisphere and mostly in the Eastern Hemisphere. It is bordered by the Arctic Ocean to the north, the Atlantic Ocean to the west, the Mediterranean Sea to the south, and Asia to the east ...
, the
Middle East
The Middle East (term originally coined in English language) is a geopolitical region encompassing the Arabian Peninsula, the Levant, Turkey, Egypt, Iran, and Iraq.
The term came into widespread usage by the United Kingdom and western Eur ...
, and
Antarctica
Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. ...
, seen rising over eastern
North America
North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...
,
South America
South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...
, and
western Europe
Western Europe is the western region of Europe. The region's extent varies depending on context.
The concept of "the West" appeared in Europe in juxtaposition to "the East" and originally applied to the Western half of the ancient Mediterranean ...
and setting over much of
Asia
Asia ( , ) is the largest continent in the world by both land area and population. It covers an area of more than 44 million square kilometres, about 30% of Earth's total land area and 8% of Earth's total surface area. The continent, which ...
and
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
.
Eclipse details
Shown below is a table displaying details about this particular solar eclipse. It describes various parameters pertaining to this eclipse.
Eclipse season
This eclipse is part of an
eclipse season
An eclipse season is a period, roughly every six months, when eclipses occur. Eclipse seasons are the result of the axial parallelism of the Orbit of the Moon, Moon's orbital plane (orbital inclination, tilted five degrees to the ecliptic, Earth ...
, 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
A fortnight is a unit of time equal to 14 days (two weeks). The word derives from the Old English term , meaning "" (or "fourteen days", since the Anglo-Saxons counted by nights).
Astronomy and tides
In astronomy, a ''lunar fortnight'' is hal ...
.
Related eclipses
Eclipses in 1963
*
A penumbral lunar eclipse on January 9.
*
An annular solar eclipse on January 25.
* A partial lunar eclipse on July 6.
*
A total solar eclipse on July 20.
*
A total lunar eclipse on December 30.
Metonic
* Preceded by:
Lunar eclipse of September 17, 1959
* Followed by:
Lunar eclipse of April 24, 1967
Tzolkinex
* Preceded by:
Lunar eclipse of May 24, 1956
* Followed by:
Lunar eclipse of August 17, 1970
Half-Saros
* Preceded by:
Solar eclipse of June 30, 1954
A total solar eclipse occurred at the Moon's descending node of orbit on Wednesday, June 30, 1954, with a magnitude of 1.0357. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of ...
* Followed by:
Solar eclipse of July 10, 1972
A total solar eclipse occurred at the Moon's Lunar node, descending node of orbit between Monday, July 10 and Tuesday, July 11, 1972, with a Magnitude of eclipse, magnitude of 1.0379. A solar eclipse occurs when the Moon passes between Earth and t ...
Tritos
* Preceded by:
Lunar eclipse of August 5, 1952
* Followed by:
Lunar eclipse of June 4, 1974
Lunar Saros 119
* Preceded by:
Lunar eclipse of June 25, 1945
* Followed by:
Lunar eclipse of July 17, 1981
Inex
* Preceded by:
Lunar eclipse of July 26, 1934
* Followed by:
Lunar eclipse of June 15, 1992
Triad
* Preceded by:
Lunar eclipse of September 3, 1876
* Followed by:
Lunar eclipse of May 6, 2050
Lunar eclipses of 1962–1965
Saros 119
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).
[Mathematical Astronomy Morsels, Jean Meeus, p.110, Chapter 18, ''The half-saros''] This lunar eclipse is related to two total solar eclipses of
Solar Saros 126.
See also
*
List of lunar eclipses
__NOTOC__
A lunar eclipse occurs when the Moon moves into the Earth's shadow, causing the Moon to be darkened.
By type
* List of central lunar eclipses
* Total penumbral lunar eclipse
By classification
* List of saros series for lunar eclipse ...
*
List of 20th-century lunar eclipses
Notes
External links
*
{{DEFAULTSORT:Lunar eclipse 1963-07
1963-07
1963 in science
July 1963