An annular

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 Thursday, June 10, 2021, 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 0.9435. A

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 Sun for a viewer on Earth. An annular 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 smaller than the Sun's, blocking most of the Sun's light and causing the Sun to look like an annulus (ring). An annular eclipse appears as a partial eclipse over a region of the Earth thousands of kilometres wide. Occurring about 2.3 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 June 8, 2021, at 3:30 UTC), the Moon's apparent diameter was smaller. The annular eclipse was visible from parts of northeastern

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 ...

(particularly

Ontario Ontario is the southernmost Provinces and territories of Canada, province of Canada. Located in Central Canada, Ontario is the Population of Canada by province and territory, country's most populous province. As of the 2021 Canadian census, it ...

and

Nunavut Nunavut is the largest and northernmost Provinces and territories of Canada#Territories, territory of Canada. It was separated officially from the Northwest Territories on April 1, 1999, via the ''Nunavut Act'' and the Nunavut Land Claims Agr ...

Greenland Greenland is an autonomous territory in the Danish Realm, Kingdom of Denmark. It is by far the largest geographically of three constituent parts of the kingdom; the other two are metropolitan Denmark and the Faroe Islands. Citizens of Greenlan ...

, the

Arctic Ocean The Arctic Ocean is the smallest and shallowest of the world's five oceanic divisions. It spans an area of approximately and is the coldest of the world's oceans. The International Hydrographic Organization (IHO) recognizes it as an ocean, ...

(passing over the

North Pole The North Pole, also known as the Geographic North Pole or Terrestrial North Pole, is the point in the Northern Hemisphere where the Earth's rotation, Earth's axis of rotation meets its surface. It is called the True North Pole to distingu ...

), and the

Russian Far East The Russian Far East ( rus, Дальний Восток России, p=ˈdalʲnʲɪj vɐˈstok rɐˈsʲiɪ) is a region in North Asia. It is the easternmost part of Russia and the Asia, Asian continent, and is coextensive with the Far Easte ...

. A partial eclipse was visible for parts of 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 ...

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

North Asia North Asia or Northern Asia () is the northern region of Asia, which is defined in geography, geographical terms and consists of three federal districts of Russia: Ural Federal District, Ural, Siberian Federal District, Siberian, and the Far E ...

Path

The annular eclipse started at 09:55

UTC Coordinated Universal Time (UTC) is the primary time standard globally used to regulate clocks and time. It establishes a reference for the current time, forming the basis for civil time and time zones. UTC facilitates international communica ...

for 3 minutes 37 seconds along the northern shore of

Lake Superior Lake Superior is the largest freshwater lake in the world by surface areaThe Caspian Sea is the largest lake, but is saline, not freshwater. Lake Michigan–Huron has a larger combined surface area than Superior, but is normally considered tw ...

. The path of the antumbral shadow then headed across

Hudson Bay Hudson Bay, sometimes called Hudson's Bay (usually historically), is a large body of Saline water, saltwater in northeastern Canada with a surface area of . It is located north of Ontario, west of Quebec, northeast of Manitoba, and southeast o ...

through northwestern

Quebec Quebec is Canada's List of Canadian provinces and territories by area, largest province by area. Located in Central Canada, the province shares borders with the provinces of Ontario to the west, Newfoundland and Labrador to the northeast, ...

and the

Hudson Strait Hudson Strait () in Nunavut links the Atlantic Ocean and the Labrador Sea to Hudson Bay in Canada. This strait lies between Baffin Island and Nunavik, with its eastern entrance marked by Cape Chidley in Newfoundland and Labrador and Nunavut ...

Baffin Island Baffin Island (formerly Baffin Land), in the Canadian territory of Nunavut, is the largest island in Canada, the second-largest island in the Americas (behind Greenland), and the fifth-largest island in the world. Its area is (slightly smal ...

, where the town of

Iqaluit Iqaluit is the capital of the Canadian territory of Nunavut. It is the territory's largest community and its only city, and the northernmost city in Canada. It was known as Frobisher Bay from 1942 to 1987, after the large bay on the coast on ...

saw 3 minutes and 5 seconds of annularity. After this, it then travelled across

Baffin Bay Baffin Bay (Inuktitut: ''Saknirutiak Imanga''; ; ; ), located between Baffin Island and the west coast of Greenland, is defined by the International Hydrographic Organization as a marginal sea of the Arctic Ocean. It is sometimes considered a s ...

and along the northwestern coast of

, where the point of greatest eclipse occurred at 10:41 UTC in

Nares Strait Nares Strait (; ) is a waterway between Ellesmere Island and Greenland that connects the northern part of Baffin Bay in the Atlantic Ocean with the Lincoln Sea in the Arctic Ocean. From south to north, the strait includes Smith Sound, Kane Basi ...

for 3 minutes 51 seconds. The shadow then crossed

Ellesmere Island Ellesmere Island (; ) is Canada's northernmost and List of Canadian islands by area, third largest island, and the List of islands by area, tenth largest in the world. It comprises an area of , slightly smaller than Great Britain, and the total ...

and the

, passing over the

(which was located away from the central line of the eclipse but saw 2 minutes and 36 seconds of annularity), before heading south towards northeastern

Siberia Siberia ( ; , ) is an extensive geographical region comprising all of North Asia, from the Ural Mountains in the west to the Pacific Ocean in the east. It has formed a part of the sovereign territory of Russia and its predecessor states ...

, where the city of Srednekolymsk saw 3 minutes and 35 seconds of annularity at 11:27 UTC. Shortly afterwards, the central line of the annular eclipse ended at 11:29 UTC.

Gallery

File:Statue of Liberty Annular Solar Eclipse (51239095574).jpg, Eclipse over the

Statue of Liberty The Statue of Liberty (''Liberty Enlightening the World''; ) is a colossal neoclassical sculpture on Liberty Island in New York Harbor, within New York City. The copper-clad statue, a gift to the United States from the people of French Thir ...

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 ...

File:Sunrise Eclipse 2021 (51238283186).jpg,

Montpelier, Vermont Montpelier is the List of capitals in the United States, capital city of the U.S. state of Vermont and the county seat of Washington County, Vermont, Washington County. The site of Government of Vermont, Vermont's state government, it is the Lis ...

, 9:33 UTC File:Partial Solar Eclipse June 2021.jpg,

Killingly, Connecticut Killingly is a New England town, town in Windham County, Connecticut, Windham County, Connecticut, United States. Killingly is the largest town by population in the Northeastern Connecticut Planning Region, Connecticut, Northeastern Connecticut ...

, 9:35 UTC File:Partial Solar Eclipse (NHQ202106100004).jpg,

Lewes, Delaware Lewes ( ) is an incorporated city on the Delaware Bay in eastern Sussex County, Delaware, United States. According to the 2020 census, its population was 3,303. Along with neighboring Rehoboth Beach, Lewes is one of the principal cities of Del ...

, 9:42 UTC File:Partial Solar Eclipse (NHQ202106100007).jpg,

Arlington, Virginia Arlington County, or simply Arlington, is a County (United States), county in the U.S. state of Virginia. The county is located in Northern Virginia on the southwestern bank of the Potomac River directly across from Washington, D.C., the nati ...

, 9:56 UTC File:Solar eclipse of 2021 June 10, Logroño, Spain 2.jpg, Logroño, Spain, 10:10 UTC File:Solar eclipse of 2021 June 10 Prague 02.jpg, Projection from Prague, Czechia, 10:24 UTC File:Solar eclipse of 2021 June 10, Haut-Doubs - dsmm05747.jpg, ,

France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...

, 10:26 UTC File:Partiele zonsverduistering 2021. Woerden 12.30.jpg, Projection through leaves in

Woerden Woerden () is a city and a municipality in central Netherlands. Due to its central location between Amsterdam, Rotterdam, The Hague, and Utrecht, and the fact that it has rail and road connections to those cities, it is a popular town for commu ...

, Netherlands, 10:30 UTC File:Partial solar eclipse through clouds in Tuntorp 10.jpg,

Brastad Brastad is a urban areas of Sweden, locality situated in Lysekil Municipality, Västra Götaland County, Sweden. It had 1,846 inhabitants in 2010. Sports The following sports clubs are located in Brastad: * Stångenäs AIS References Extern ...

, Sweden, 10:32 UTC File:June 20 2021 solar eclipse-minnesota-tlr1.jpg, Lino Lakes, Minnesota, 10:33 UTC File:Partielle.Sonnenfinsternis.2021-06-10.Berlin.Maximum.P1093176.jpg,

Berlin, Germany Berlin ( ; ) is the capital and largest city of Germany, by both area and population. With 3.7 million inhabitants, it has the highest population within its city limits of any city in the European Union. The city is also one of the states of ...

, 10:38 UTC File:Partial Solar eclipse -10-48 10th June 2021 (geograph 6863833).jpg,

Beccles Beccles ( ) is a market town and civil parishes in England, civil parish in the East Suffolk District, East Suffolk district, in the county of Suffolk, England.OS Explorer Map OL40: The Broads: (1:25 000) : . The town is located along the A145 r ...

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 ...

, 10:48 UTC File:Sun - 2021.06.10 Partial Solar Eclipse 2 (51238095123).jpg,

Huittinen Huittinen () is a town and municipality in Finland. It is located in the Satakunta region, southeast of Pori and southwest of Tampere. The town has a population of () and covers an area of of which is water. The population density is . The ...

Finland Finland, officially the Republic of Finland, is a Nordic country in Northern Europe. It borders Sweden to the northwest, Norway to the north, and Russia to the east, with the Gulf of Bothnia to the west and the Gulf of Finland to the south, ...

, 11:00 UTC File:Solar Eclipse IMG 4790 (51239925855).jpg, Sumburgh,

Shetland Shetland (until 1975 spelled Zetland), also called the Shetland Islands, is an archipelago in Scotland lying between Orkney, the Faroe Islands, and Norway, marking the northernmost region of the United Kingdom. The islands lie about to the ...

, 11:04 UTC File:Затмение 10 июня 2021 из Пискарёвского парка (cropped).jpg,

Saint Petersburg, Russia Saint Petersburg, formerly known as Petrograd and later Leningrad, is the List of cities and towns in Russia by population, second-largest city in Russia after Moscow. It is situated on the Neva, River Neva, at the head of the Gulf of Finland ...

, 11:09 UTC File:Paikese varjus 2021.jpg, Partial from Tõrva, Estonia File:Петрозаводск, затмение 20210610, коронадо (1).jpg,

Petrozavodsk Petrozavodsk (, ; Karelian language, Karelian, Veps language, Vepsian and ) is the capital city of the Republic of Karelia, Russia, which stretches along the western shore of Lake Onega for some . The population of the city is 280,890 as of 2022. ...

, Russia, 11:27 UTC, Coronado telescope File:Solar eclipse in Novosibirsk on June 10, 2021.webm, Timelapse-video from

Akademgorodok Akademgorodok ( rus, Академгородок, p=ɐkəˌdʲemɡərɐˈdok, "Academic Town") is a part of the Sovetsky City District, Novosibirsk, Sovetsky District of the city of Novosibirsk, Russia, located south of the city center and abou ...

Novosibirsk Novosibirsk is the largest city and administrative centre of Novosibirsk Oblast and the Siberian Federal District in Russia. As of the 2021 Russian census, 2021 census, it had a population of 1,633,595, making it the most populous city in Siber ...

, Russia File:Watching partial solar eclipse using binocular projector Timelapse HD Royalty free stock footage.webm, Timelapse-video from Kharbalakh,

Yakutia Sakha, officially the Republic of Sakha (Yakutia), is a republics of Russia, republic of Russia, and the largest federal subject of Russia by area. It is located in the Russian Far East, along the Arctic Ocean, with a population of one million ...

, Russia

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 2021

* A total lunar eclipse on May 26. * An annular solar eclipse on June 10. * A partial lunar eclipse on November 19. * A total solar eclipse on December 4.

Metonic

* Preceded by:

Solar eclipse of August 21, 2017 The solar eclipse of August 21, 2017, dubbed the "Great American Eclipse" by some media, was a total solar eclipse visible within a band that spanned the contiguous United States from the Pacific Ocean, Pacific to the Atlantic Ocean, Atlantic c ...

* Followed by: Solar eclipse of March 29, 2025

Tzolkinex

* Preceded by:

Solar eclipse of April 29, 2014 An annular solar eclipse occurred at the Moon's descending node of orbit on Tuesday, April 29, 2014, with a magnitude of 0.9868. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image o ...

* Followed by: Solar eclipse of July 22, 2028

Half-Saros

* Preceded by: Lunar eclipse of June 4, 2012 * Followed by: Lunar eclipse of June 15, 2030

Tritos

* Preceded by: Solar eclipse of July 11, 2010 * Followed by: Solar eclipse of May 9, 2032

Solar Saros 147

* Preceded by: Solar eclipse of May 31, 2003 * Followed by: Solar eclipse of June 21, 2039

Inex

* Preceded by: Solar eclipse of June 30, 1992 * Followed by: Solar eclipse of May 20, 2050

Triad

* Preceded by: Solar eclipse of August 10, 1934 * Followed by: Solar eclipse of April 11, 2108

Solar eclipses of 2018–2021

Saros 147

Metonic series

Tritos series

Inex series

References

External links

solar-eclipse.de: ''The annular solar eclipse of 06/10/2021''

Photo of annular eclipse
from Chokurdakh,

Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

{{Solar eclipses 2021 6 10 2021 in science 2021 06 10 2021 06 10 June 2021 2021 in Canada 2021 in Greenland 2021 in Russia