Similarities between Arcturus and Sirius
Arcturus and Sirius have 50 things in common (in Unionpedia): A Treatise on the Astrolabe, Absolute magnitude, Aldebaran, Alpha Centauri, Ancient Greek, Antares, Apparent magnitude, Aratus, Asterism (astronomy), Astrology, Astronomical spectroscopy, Astronomical unit, Bayer designation, Behenian fixed star, Betelgeuse, Binary star, Canopus, Chinese astronomy, Constellation, Earth, Geoffrey Chaucer, Hawaii, Heinrich Cornelius Agrippa, Hesiod, Hipparcos, IAU Working Group on Star Names, International Astronomical Union, Jupiter, Light-year, List of brightest stars, ..., Marquesas Islands, Māori people, Middle Ages, Mount Wilson Observatory, Night sky, Northern Hemisphere, Pollux (star), Procyon, Proper motion, Red giant, Romanization, Sanskrit, Society Islands, Star catalogue, Stellar classification, Stellar evolution, Stellar parallax, Tuamotus, Ursa Major, Vega. Expand index (20 more) »
A Treatise on the Astrolabe
A Treatise on the Astrolabe is a medieval instruction manual on the astrolabe by Geoffrey Chaucer.
A Treatise on the Astrolabe and Arcturus · A Treatise on the Astrolabe and Sirius ·
Absolute magnitude
Absolute magnitude is a measure of the luminosity of a celestial object, on a logarithmic astronomical magnitude scale.
Absolute magnitude and Arcturus · Absolute magnitude and Sirius ·
Aldebaran
Aldebaran, designated Alpha Tauri (α Tauri, abbreviated Alpha Tau, α Tau), is an orange giant star located about 65 light-years from the Sun in the zodiac constellation of Taurus.
Aldebaran and Arcturus · Aldebaran and Sirius ·
Alpha Centauri
Alpha Centauri (α Centauri, abbreviated Alf Cen or α Cen) is the star system closest to the Solar System, being from the Sun.
Alpha Centauri and Arcturus · Alpha Centauri and Sirius ·
Ancient Greek
The Ancient Greek language includes the forms of Greek used in ancient Greece and the ancient world from around the 9th century BC to the 6th century AD.
Ancient Greek and Arcturus · Ancient Greek and Sirius ·
Antares
Antares, also designated Alpha Scorpii (α Scorpii, abbreviated Alpha Sco, α Sco), is on average the fifteenth-brightest star in the night sky, and the brightest star in the constellation of Scorpius.
Antares and Arcturus · Antares and Sirius ·
Apparent magnitude
The apparent magnitude of a celestial object is a number that is a measure of its brightness as seen by an observer on Earth.
Apparent magnitude and Arcturus · Apparent magnitude and Sirius ·
Aratus
Aratus (Ἄρατος ὁ Σολεύς; ca. 315 BC/310 BC240) was a Greek didactic poet.
Aratus and Arcturus · Aratus and Sirius ·
Asterism (astronomy)
In observational astronomy, an asterism is a popular known pattern or group of stars that are recognised in the night sky.
Arcturus and Asterism (astronomy) · Asterism (astronomy) and Sirius ·
Astrology
Astrology is the study of the movements and relative positions of celestial objects as a means for divining information about human affairs and terrestrial events.
Arcturus and Astrology · Astrology and Sirius ·
Astronomical spectroscopy
Astronomical spectroscopy is the study of astronomy using the techniques of spectroscopy to measure the spectrum of electromagnetic radiation, including visible light and radio, which radiates from stars and other celestial objects.
Arcturus and Astronomical spectroscopy · Astronomical spectroscopy and Sirius ·
Astronomical unit
The astronomical unit (symbol: au, ua, or AU) is a unit of length, roughly the distance from Earth to the Sun.
Arcturus and Astronomical unit · Astronomical unit and Sirius ·
Bayer designation
A Bayer designation is a stellar designation in which a specific star is identified by a Greek letter, followed by the genitive form of its parent constellation's Latin name.
Arcturus and Bayer designation · Bayer designation and Sirius ·
Behenian fixed star
The Behenian fixed stars are a selection of fifteen stars considered especially useful for magical applications in the medieval astrology of Europe and the Arab world.
Arcturus and Behenian fixed star · Behenian fixed star and Sirius ·
Betelgeuse
Betelgeuse, also designated Alpha Orionis (α Orionis, abbreviated Alpha Ori, α Ori), is the ninth-brightest star in the night sky and second-brightest in the constellation of Orion.
Arcturus and Betelgeuse · Betelgeuse and Sirius ·
Binary star
A binary star is a star system consisting of two stars orbiting around their common barycenter.
Arcturus and Binary star · Binary star and Sirius ·
Canopus
Canopus, also designated Alpha Carinae (α Carinae, abbreviated Alpha Car, α Car), is the brightest star in the southern constellation of Carina, and the second-brightest star in the night-time sky, after Sirius.
Arcturus and Canopus · Canopus and Sirius ·
Chinese astronomy
Astronomy in China has a long history, beginning from the Shang Dynasty (Chinese Bronze Age).
Arcturus and Chinese astronomy · Chinese astronomy and Sirius ·
Constellation
A constellation is a group of stars that are considered to form imaginary outlines or meaningful patterns on the celestial sphere, typically representing animals, mythological people or gods, mythological creatures, or manufactured devices.
Arcturus and Constellation · Constellation and Sirius ·
Earth
Earth is the third planet from the Sun and the only astronomical object known to harbor life.
Arcturus and Earth · Earth and Sirius ·
Geoffrey Chaucer
Geoffrey Chaucer (c. 1343 – 25 October 1400), known as the Father of English literature, is widely considered the greatest English poet of the Middle Ages.
Arcturus and Geoffrey Chaucer · Geoffrey Chaucer and Sirius ·
Hawaii
Hawaii (Hawaii) is the 50th and most recent state to have joined the United States, having received statehood on August 21, 1959.
Arcturus and Hawaii · Hawaii and Sirius ·
Heinrich Cornelius Agrippa
Heinrich Cornelius Agrippa von Nettesheim (14 September 1486 – 18 February 1535) was a German polymath, physician, legal scholar, soldier, theologian, and occult writer.
Arcturus and Heinrich Cornelius Agrippa · Heinrich Cornelius Agrippa and Sirius ·
Hesiod
Hesiod (or; Ἡσίοδος Hēsíodos) was a Greek poet generally thought by scholars to have been active between 750 and 650 BC, around the same time as Homer.
Arcturus and Hesiod · Hesiod and Sirius ·
Hipparcos
Hipparcos was a scientific satellite of the European Space Agency (ESA), launched in 1989 and operated until 1993.
Arcturus and Hipparcos · Hipparcos and Sirius ·
IAU Working Group on Star Names
The International Astronomical Union (IAU) established a Working Group on Star Names (WGSN) in May 2016 to catalog and standardize proper names for stars for the international astronomical community.
Arcturus and IAU Working Group on Star Names · IAU Working Group on Star Names and Sirius ·
International Astronomical Union
The International Astronomical Union (IAU; Union astronomique internationale, UAI) is an international association of professional astronomers, at the PhD level and beyond, active in professional research and education in astronomy.
Arcturus and International Astronomical Union · International Astronomical Union and Sirius ·
Jupiter
Jupiter is the fifth planet from the Sun and the largest in the Solar System.
Arcturus and Jupiter · Jupiter and Sirius ·
Light-year
The light-year is a unit of length used to express astronomical distances and measures about 9.5 trillion kilometres or 5.9 trillion miles.
Arcturus and Light-year · Light-year and Sirius ·
List of brightest stars
This is a list of the brightest naked eye stars to +2.50 magnitude, as determined by their maximum, total, or combined apparent visual magnitudes as seen from Earth.
Arcturus and List of brightest stars · List of brightest stars and Sirius ·
Marquesas Islands
The Marquesas Islands (Îles Marquises or Archipel des Marquises or Marquises; Marquesan: Te Henua (K)enana (North Marquesan) and Te FenuaEnata (South Marquesan), both meaning "the land of men") are a group of volcanic islands in French Polynesia, an overseas collectivity of France in the southern Pacific Ocean.
Arcturus and Marquesas Islands · Marquesas Islands and Sirius ·
Māori people
The Māori are the indigenous Polynesian people of New Zealand.
Arcturus and Māori people · Māori people and Sirius ·
Middle Ages
In the history of Europe, the Middle Ages (or Medieval Period) lasted from the 5th to the 15th century.
Arcturus and Middle Ages · Middle Ages and Sirius ·
Mount Wilson Observatory
The Mount Wilson Observatory (MWO) is an astronomical observatory in Los Angeles County, California, United States.
Arcturus and Mount Wilson Observatory · Mount Wilson Observatory and Sirius ·
Night sky
The term night sky, usually associated with astronomy from Earth, refers to the nighttime appearance of celestial objects like stars, planets, and the Moon, which are visible in a clear sky between sunset and sunrise, when the Sun is below the horizon.
Arcturus and Night sky · Night sky and Sirius ·
Northern Hemisphere
The Northern Hemisphere is the half of Earth that is north of the Equator.
Arcturus and Northern Hemisphere · Northern Hemisphere and Sirius ·
Pollux (star)
Pollux, also designated Beta Geminorum (β Geminorum, abbreviated Beta Gem, β Gem), is an orange-hued evolved giant star approximately 34 light-years from the Sun in the northern constellation of Gemini.
Arcturus and Pollux (star) · Pollux (star) and Sirius ·
Procyon
Procyon, also designated Alpha Canis Minoris (α Canis Minoris, abbreviated Alpha CMi, α CMi), is the brightest star in the constellation of Canis Minor.
Arcturus and Procyon · Procyon and Sirius ·
Proper motion
Proper motion is the astronomical measure of the observed changes in the apparent places of stars or other celestial objects in the sky, as seen from the center of mass of the Solar System, compared to the abstract background of the more distant stars.
Arcturus and Proper motion · Proper motion and Sirius ·
Red giant
A red giant is a luminous giant star of low or intermediate mass (roughly 0.3–8 solar masses) in a late phase of stellar evolution.
Arcturus and Red giant · Red giant and Sirius ·
Romanization
Romanization or romanisation, in linguistics, is the conversion of writing from a different writing system to the Roman (Latin) script, or a system for doing so.
Arcturus and Romanization · Romanization and Sirius ·
Sanskrit
Sanskrit is the primary liturgical language of Hinduism; a philosophical language of Hinduism, Sikhism, Buddhism and Jainism; and a former literary language and lingua franca for the educated of ancient and medieval India.
Arcturus and Sanskrit · Sanskrit and Sirius ·
Society Islands
The Society Islands (Îles de la Société or officially Archipel de la Société; Tōtaiete mā.) includes a group of islands in the South Pacific Ocean.
Arcturus and Society Islands · Sirius and Society Islands ·
Star catalogue
A star catalogue (Commonwealth English) or star catalog (American English), is an astronomical catalogue that lists stars.
Arcturus and Star catalogue · Sirius and Star catalogue ·
Stellar classification
In astronomy, stellar classification is the classification of stars based on their spectral characteristics.
Arcturus and Stellar classification · Sirius and Stellar classification ·
Stellar evolution
Stellar evolution is the process by which a star changes over the course of time.
Arcturus and Stellar evolution · Sirius and Stellar evolution ·
Stellar parallax
Stellar parallax is the apparent shift of position of any nearby star (or other object) against the background of distant objects.
Arcturus and Stellar parallax · Sirius and Stellar parallax ·
Tuamotus
The Tuamotus, also referred to in English as the Tuamotu Archipelago or the Tuamotu Islands (Îles Tuamotu, officially Archipel des Tuamotu), are a French Polynesian chain of almost 80 islands and atolls forming the largest chain of atolls in the world.
Arcturus and Tuamotus · Sirius and Tuamotus ·
Ursa Major
Ursa Major (also known as the Great Bear) is a constellation in the northern sky, whose associated mythology likely dates back into prehistory.
Arcturus and Ursa Major · Sirius and Ursa Major ·
Vega
Vega, also designated Alpha Lyrae (α Lyrae, abbreviated Alpha Lyr or α Lyr), is the brightest star in the constellation of Lyra, the fifth-brightest star in the night sky, and the second-brightest star in the northern celestial hemisphere, after Arcturus.
The list above answers the following questions
- What Arcturus and Sirius have in common
- What are the similarities between Arcturus and Sirius
Arcturus and Sirius Comparison
Arcturus has 163 relations, while Sirius has 307. As they have in common 50, the Jaccard index is 10.64% = 50 / (163 + 307).
References
This article shows the relationship between Arcturus and Sirius. To access each article from which the information was extracted, please visit: