A penumbral

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

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 Friday, 10 January 2020, 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 −0.1146. 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 penumbral lunar eclipse occurs when part or all of the Moon's near side passes into 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 2.8 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 13 January 2020, at 15:20 UTC), the Moon's apparent diameter was larger. This eclipse was the first of four penumbral lunar eclipses in 2020, with the others occurring on

5 June Events Pre-1600 *830 – Theodora is crowned Byzantine empress and marries then emperor Theophilos in the Hagia Sophia. She is credited with restoring orthodoxy and the icons. * 1086 – Tutush, brother of Seljuk sultan Malik Shah, ...

5 July Events Pre-1600 * 328 – The official opening of Constantine's Bridge built over the Danube between Sucidava ( Corabia, Romania) and Oescus ( Gigen, Bulgaria) by the Roman architect Theophilus Patricius. * 1316 – The Burgundian ...

, and

30 November Events Pre-1600 * 978 – Franco-German war of 978–980: Holy Roman Emperor Otto II lifts the siege of Paris and withdraws. 1601–1900 *1707 – Queen Anne's War: The second Siege of Pensacola comes to end with the failure of t ...

Visibility

The eclipse was completely visible over

east Africa East Africa, also known as Eastern Africa or the East of Africa, is a region at the eastern edge of the Africa, African continent, distinguished by its unique geographical, historical, and cultural landscape. Defined in varying scopes, the regi ...

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 ...

, and

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 ...

, seen rising over the

west Africa West Africa, also known as Western Africa, is the westernmost region of Africa. The United Nations geoscheme for Africa#Western Africa, United Nations defines Western Africa as the 16 countries of Benin, Burkina Faso, Cape Verde, The Gambia, Gha ...

and northern

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 ...

and setting over

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 ...

and the central

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five Borders of the oceans, oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean, or, depending on the definition, to Antarctica in the south, and is ...

Gallery

File:Penumbral Lunar Eclipse on January 10, 2020 (49363633603).jpg,

Oria, Italy Oria (or ''Orra'', ; or , '; ) is a town and ''comune'' in the Apulia region (Salento), in the province of Brindisi, in southern Italy. It is the seat of the Roman Catholic Diocese of Oria. History Antiquity In classical times, Oria was know ...

, 18:09 UTC File:January 10, 2020 Lunar Eclipse.jpg,

San Jose del Monte San Jose del Monte, officially the City of San Jose del Monte (abbreviated as SJDM or CSJDM); ; ; ; ; ), is a component city in the province of Bulacan, Philippines. According to the 2020 census, it has a population of 651,813 people, maki ...

, Philippines, 18:47 UTC File:Lunar eclipse of January 2020.jpg,

Colombo, Sri Lanka Colombo, ( ; , ; , ), is the executive and judicial capital and largest city of Sri Lanka by population. The Colombo metropolitan area is estimated to have a population of 5.6 million, and 752,993 within the municipal limits. It is the ...

, 19:03 UTC File:Penumbral Lunar Eclipse January 10th 2020.jpg,

Ham, Belgium Ham () is a former municipality located in the Belgian province of Limburg. On January 1, 2006, Ham had a total population of 9,705. The total area is which gives a population density Population density (in agriculture: Standing stock (disam ...

, 19:08 UTC File:Penumbral Lunar Eclipse.jpg,

Tilehurst Tilehurst is a village on the western outskirts of the town of Reading, Berkshire, Reading in the county of Berkshire, England. It extends from the River Thames in the north to the A4 road (England), A4 road in the south. The village is partl ...

England England is a Countries of the United Kingdom, country that is part of the United Kingdom. It is located on the island of Great Britain, of which it covers about 62%, and List of islands of England, more than 100 smaller adjacent islands. It ...

, 19:10 UTC File:Lunar eclipse 10Jan2020 Mosul.png,

Mosul Mosul ( ; , , ; ; ; ) is a major city in northern Iraq, serving as the capital of Nineveh Governorate. It is the second largest city in Iraq overall after the capital Baghdad. Situated on the banks of Tigris, the city encloses the ruins of the ...

Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...

, 19:29 UTC File:Lunar eclipse of 2020 January 10 - Pamplona - 9.jpg,

Pamplona, Spain Pamplona (; ), historically also known as Pampeluna in English, is the capital city of the Chartered Community of Navarre, in Spain. Lying at near above sea level, the city (and the wider Cuenca de Pamplona) is located on the flood plain of th ...

, 20:19 UTC File:Penumbral Lunar Eclipse 2020-01-10.jpg, Eclipse sequence from

Austria Austria, formally the Republic of Austria, is a landlocked country in Central Europe, lying in the Eastern Alps. It is a federation of nine Federal states of Austria, states, of which the capital Vienna is the List of largest cities in Aust ...

, 18:10–20:10 UTC

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 2020

* A penumbral lunar eclipse on 10 January. * A penumbral lunar eclipse on June 5. * An annular solar eclipse on June 21. * A penumbral lunar eclipse on July 5. * A penumbral lunar eclipse on November 30. * A total solar eclipse on December 14.

Metonic

* Preceded by: Lunar eclipse of March 23, 2016 * Followed by: Lunar eclipse of October 28, 2023

Tzolkinex

* Preceded by: Lunar eclipse of November 28, 2012 * Followed by: Lunar eclipse of February 20, 2027

Half-Saros

* Preceded by:

Solar eclipse of January 4, 2011 A partial solar eclipse occurred at the Moon’s ascending node of orbit on Tuesday, January 4, 2011, with a magnitude of 0.8576. 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 January 14, 2029

Tritos

* Preceded by: Lunar eclipse of February 9, 2009 * Followed by: Lunar eclipse of December 9, 2030

Lunar Saros 144

* Preceded by: Lunar eclipse of December 30, 2001 * Followed by: Lunar eclipse of January 21, 2038

Inex

* Preceded by: Lunar eclipse of January 30, 1991 * Followed by: Lunar eclipse of December 20, 2048

Triad

* Preceded by: Lunar eclipse of March 12, 1933 * Followed by: Lunar eclipse of November 11, 2106

Lunar eclipses of 2016–2020

Saros 144

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). This lunar eclipse is related to two partial solar eclipses of Solar Saros 151.

References

External links

*
Hermit eclipse: Saros cycle 144

{{DEFAULTSORT:Lunar eclipse 2020-01 2020-01 2020 in science January 2020