A partial
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 ...
occurred at the Moon's
ascending 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 between Thursday, March 28 and Friday, March 29, 1968, with a
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 0.899. 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 ...
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 ...
passes between
Earth
Earth is the third planet from the Sun and the only astronomical object known to Planetary habitability, harbor life. This is enabled by Earth being an ocean world, the only one in the Solar System sustaining liquid surface water. Almost all ...
and the
Sun
The Sun is the star at the centre of the Solar System. It is a massive, nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy from its surface mainly as visible light a ...
, thereby totally or partly obscuring the image of the Sun for a viewer on Earth. A partial solar eclipse occurs in the polar regions of the Earth when the center of the Moon's shadow misses the Earth.
A partial eclipse was visible for parts of eastern
Oceania
Oceania ( , ) is a region, geographical region including Australasia, Melanesia, Micronesia, and Polynesia. Outside of the English-speaking world, Oceania is generally considered a continent, while Mainland Australia is regarded as its co ...
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. ...
.
Eclipse details
Shown below are two tables displaying details about this particular solar eclipse. The first table outlines times at which the moon's penumbra or umbra attains the specific parameter, and the second table describes various other 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 1968
* A partial solar eclipse on March 28.
*
A total lunar eclipse on April 13.
*
A total solar eclipse on September 22.
*
A total lunar eclipse on October 6.
Metonic
* Preceded by:
Solar eclipse of June 10, 1964
* Followed by:
Solar eclipse of January 16, 1972
Tzolkinex
* Preceded by:
Solar eclipse of February 15, 1961
A total solar eclipse occurred at the Moon's descending node of orbit on Wednesday, February 15, 1961, with a magnitude of 1.036. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image ...
* Followed by:
Solar eclipse of May 11, 1975
A partial solar eclipse occurred at the Moon's descending node of orbit on Sunday, May 11, 1975, with a magnitude of 0.8636. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of th ...
Half-Saros
* Preceded by:
Lunar eclipse of March 24, 1959
* Followed by:
Lunar eclipse of April 4, 1977
Tritos
* Preceded by:
Solar eclipse of April 30, 1957
* Followed by:
Solar eclipse of February 26, 1979
Solar Saros 119
* Preceded by:
Solar eclipse of March 18, 1950
An annular solar eclipse occurred at the Moon's ascending node of orbit on Saturday, March 18, 1950, with a magnitude of 0.962. 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 April 9, 1986
A partial solar eclipse occurred at the Moon's ascending node of orbit on Wednesday, April 9, 1986, with a magnitude of 0.8236. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of ...
Inex
* Preceded by:
Solar eclipse of April 19, 1939
An annular solar eclipse occurred at the Moon's descending node of orbit on Wednesday, April 19, 1939, with a magnitude of 0.9731. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image ...
* Followed by:
Solar eclipse of March 9, 1997
A total solar eclipse occurred at the Moon's descending node of orbit between Saturday, March 8 and Sunday, March 9, 1997, with a magnitude of 1.042. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly ...
Triad
* Preceded by:
Solar eclipse of May 27, 1881
* Followed by:
Solar eclipse of January 27, 2055
A partial solar eclipse will occur at the Moon's descending node of orbit on Wednesday, January 27, 2055, with a magnitude of 0.6932. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the im ...
Solar eclipses of 1968–1971
Saros 119
Metonic series
Tritos series
Inex series
References
External links
{{commons category
1968 3 28
1968 in science
1968 3 28
March 1968