A total
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 on Wednesday, August 30, 1905,
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 1.0477. 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 total solar eclipse occurs when the Moon's
apparent diameter
The angular diameter, angular size, apparent diameter, or apparent size is an angular separation (in units of angle) describing how large a sphere or circle appears from a given point of view. In the vision sciences, it is called the '' visual ...
is larger than the Sun's, blocking all direct sunlight, turning day into darkness. Totality occurs in a narrow path across Earth's surface, with the partial solar eclipse visible over a surrounding region thousands of kilometres wide. Occurring about 1.9 days before
perigee
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 September 1, 1905, at 11:10 UTC), the Moon's apparent diameter was larger.
Totality was visible from
Canada
Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
,
Newfoundland Colony
Newfoundland was an English, and later British, colony established in 1610 on the island of Newfoundland. That followed decades of sporadic English settlement on the island, which was at first only seasonal. Newfoundland was made a Crown colony ...
(now belonging to Canada),
Spain
Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
,
French Algeria
French Algeria ( until 1839, then afterwards; unofficially ; ), also known as Colonial Algeria, was the period of History of Algeria, Algerian history when the country was a colony and later an integral part of France. French rule lasted until ...
(now
Algeria
Algeria, officially the People's Democratic Republic of Algeria, is a country in the Maghreb region of North Africa. It is bordered to Algeria–Tunisia border, the northeast by Tunisia; to Algeria–Libya border, the east by Libya; to Alger ...
),
French Tunisia
The French protectorate of Tunisia (; '), officially the Regency of Tunis () and commonly referred to as simply French Tunisia, was established in 1881, during the French colonial empire era, and lasted until Tunisian independence in 1956.
Th ...
(now
Tunisia
Tunisia, officially the Republic of Tunisia, is a country in the Maghreb region of North Africa. It is bordered by Algeria to the west and southwest, Libya to the southeast, and the Mediterranean Sea to the north and east. Tunisia also shares m ...
),
Ottoman Tripolitania
Ottoman Tripolitania, also known as the Regency of Tripoli, was officially ruled by the Ottoman Empire from 1551 to 1912. It corresponded roughly to the northern parts of modern-day Libya in historic Tripolitania and Cyrenaica. It was initially ...
(now
Libya
Libya, officially the State of Libya, is a country in the Maghreb region of North Africa. It borders the Mediterranean Sea to the north, Egypt to Egypt–Libya border, the east, Sudan to Libya–Sudan border, the southeast, Chad to Chad–L ...
) include the capital
Tripoli
Tripoli or Tripolis (from , meaning "three cities") may refer to:
Places Greece
*Tripolis (region of Arcadia), a district in ancient Arcadia, Greece
* Tripolis (Larisaia), an ancient Greek city in the Pelasgiotis district, Thessaly, near Larissa ...
,
Egypt
Egypt ( , ), officially the Arab Republic of Egypt, is a country spanning the Northeast Africa, northeast corner of Africa and Western Asia, southwest corner of Asia via the Sinai Peninsula. It is bordered by the Mediterranean Sea to northe ...
,
Ottoman Empire
The Ottoman Empire (), also called the Turkish Empire, was an empire, imperial realm that controlled much of Southeast Europe, West Asia, and North Africa from the 14th to early 20th centuries; it also controlled parts of southeastern Centr ...
(the parts now belonging to
Saudi Arabia
Saudi Arabia, officially the Kingdom of Saudi Arabia (KSA), is a country in West Asia. Located in the centre of the Middle East, it covers the bulk of the Arabian Peninsula and has a land area of about , making it the List of Asian countries ...
) including
Mecca
Mecca, officially Makkah al-Mukarramah, is the capital of Mecca Province in the Hejaz region of western Saudi Arabia; it is the Holiest sites in Islam, holiest city in Islam. It is inland from Jeddah on the Red Sea, in a narrow valley above ...
,
Emirate of Jabal Shammar
The Emirate of Jabal Shammar (), also known as the Emirate of Haʾil () or the Rashidi Emirate (), was a state in the northern part of the Arabian Peninsula, including Najd, existing from the mid-nineteenth century to 1921.J. A. Hammerton. ''P ...
(now belonging to Saudi Arabia),
Aden Protectorate
The Aden Protectorate ( ') was a British protectorate in southern Arabia. The protectorate evolved in the hinterland of the port of Aden and in the Hadhramaut after the conquest of Aden by the Bombay Presidency of British India in January ...
(now belonging to
Yemen
Yemen, officially the Republic of Yemen, is a country in West Asia. Located in South Arabia, southern Arabia, it borders Saudi Arabia to Saudi Arabia–Yemen border, the north, Oman to Oman–Yemen border, the northeast, the south-eastern part ...
), and
Muscat and Oman
The Sultanate of Muscat and Oman (), also known briefly as the State of Muscat and Oman () during the rule of Taimur bin Feisal, was a sovereign state that encompassed the present-day Sultanate of Oman and parts of present-day United Arab Emir ...
(now
Oman
Oman, officially the Sultanate of Oman, is a country located on the southeastern coast of the Arabian Peninsula in West Asia and the Middle East. It shares land borders with Saudi Arabia, the United Arab Emirates, and Yemen. Oman’s coastline ...
). A partial eclipse was visible for parts of 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 ...
,
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 ...
,
Northern Africa
North Africa (sometimes Northern Africa) is a region encompassing the northern portion of the African continent. There is no singularly accepted scope for the region. However, it is sometimes defined as stretching from the Atlantic shores of t ...
,
Central Africa
Central Africa (French language, French: ''Afrique centrale''; Spanish language, Spanish: ''África central''; Portuguese language, Portuguese: ''África Central'') is a subregion of the African continent comprising various countries accordin ...
, and
West Asia
West Asia (also called Western Asia or Southwest Asia) is the westernmost region of Asia. As defined by most academics, UN bodies and other institutions, the subregion consists of Anatolia, the Arabian Peninsula, Iran, Mesopotamia, the Armenian ...
.
This eclipse was observed from
Alcalà de Xivert in
Spain
Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
.
It was also observed by members of the
British Astronomical Association
The British Astronomical Association (BAA) was formed in 1890 as a national body to support the UK's amateur astronomers.
Throughout its history, the BAA has encouraged observers to make scientifically valuable observations, often in collaborat ...
from various locations.
Observations
Teams of the
United States Naval Observatory
The United States Naval Observatory (USNO) is a scientific and military facility that produces geopositioning, navigation and timekeeping data for the United States Navy and the United States Department of Defense. Established in 1830 as the ...
observed the eclipse from three different locations. Two were near the centerline of the path of totality: Daroca, Spain at an altitude of and
Guelma
Guelma ( ''Qālima''; ; Algerian pronunciation: ) is the capital of Guelma Province and Guelma District, located in north-eastern Algeria, about 65 kilometers from the Mediterranean Sea, Mediterranean coast. Its location corresponds to that o ...
, French Algeria at an altitude of . The third was near the southern edge of the path of totality, at
Porta Coeli Charterhouse
Porta Coeli Charterhouse, Cartuja de Porta Coeli or Cartuja Santa María de Porta Coeli, is a functioning Carthusian order, Carthusian monastery located on a rural site of the municipality of Serra, Valencia, Serra de Porta Coeli in the province of ...
,
Valencia
Valencia ( , ), formally València (), is the capital of the Province of Valencia, province and Autonomous communities of Spain, autonomous community of Valencian Community, the same name in Spain. It is located on the banks of the Turia (r ...
, Spain at an altitude of . The leader and some team members departed from
New York City
New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
by ship on July 3 and arrived at
Grado, Asturias
Grado (; Asturian: ''Grau'', and officially ''Grau/Grado'') is a municipality in the Autonomous Community of the Principality of Asturias in Spain. It is bordered on the north by Candamo and Las Regueras, on the east by Proaza, Santo Adriano ...
, a Spanish port on the northern coast on July 20, while other team members had already arrived there in advance. In the end, the weather was clear in all three locations, and the observations were successful. The team took images of the
corona
Corona (from the Latin for 'crown') most commonly refers to:
* Stellar corona, the outer atmosphere of the Sun or another star
* Corona (beer), a Mexican beer
* Corona, informal term for the coronavirus or disease responsible for the COVID-19 ...
and observed the
spectrum
A spectrum (: spectra or spectrums) is a set of related ideas, objects, or properties whose features overlap such that they blend to form a continuum. The word ''spectrum'' was first used scientifically in optics to describe the rainbow of co ...
.
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 1905
*
A partial lunar eclipse on February 19.
*
An annular solar eclipse on March 6.
*
A partial lunar eclipse on August 15.
* A total solar eclipse on August 30.
Metonic
* Preceded by:
Solar eclipse of November 11, 1901
* Followed by:
Solar eclipse of June 17, 1909
Tzolkinex
* Preceded by:
Solar eclipse of July 18, 1898
* Followed by:
Solar eclipse of October 10, 1912
Half-Saros
* Preceded by:
Lunar eclipse of August 23, 1896
* Followed by:
Lunar eclipse of September 4, 1914
Tritos
* Preceded by:
Solar eclipse of September 29, 1894
* Followed by:
Solar eclipse of July 30, 1916
Solar may refer to:
Astronomy
* Of or relating to the Sun
** Solar telescope, a special purpose telescope used to observe the Sun
** A device that utilizes solar energy (e.g. "solar panels")
** Solar calendar, a calendar whose dates indicate ...
Solar Saros 143
* Preceded by:
Solar eclipse of August 19, 1887
* Followed by:
Solar eclipse of September 10, 1923
Inex
* Preceded by:
Solar eclipse of September 17, 1876
* Followed by:
Solar eclipse of August 10, 1934
Triad
* Preceded by:
Solar eclipse of October 29, 1818
* Followed by:
Solar eclipse of June 30, 1992
Solar eclipses of 1902–1906
Saros 143
Metonic series
Tritos series
Inex series
Notes
References
The total solar eclipse 1905: Reports of observations made by members of the ... By British Astronomical Association, Frederick William LevanderReport of the solar eclipse expedition to Palma, Majorca, August 30, 1905 ... By Solar Physics Committee, Norman LockyerSketchs from Russia expedition for solar Corona August 30, 1905 (2)
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