Similarities between Arcturus and Betelgeuse
Arcturus and Betelgeuse have 45 things in common (in Unionpedia): Absolute magnitude, Aldebaran, Antares, Apparent magnitude, Arabic, Astrology, Astronomical Society of the Pacific, Astronomical spectroscopy, Astronomical unit, Bayer designation, Cambridge, Massachusetts, Chinese astronomy, Color index, Constellation, Dredge-up, Earth, Effective temperature, Hindu astrology, Hipparcos, Hydrogen, IAU Working Group on Star Names, International Astronomical Union, J band (infrared), Jupiter, Latin, Latinisation of names, Light-year, List of brightest stars, Magnitude (astronomy), Margin of error, ..., Massachusetts, Mount Wilson Observatory, Nakshatra, Northern Hemisphere, Orion's Belt, Photosphere, Procyon, R Doradus, Sanskrit, Star, Stellar classification, Stellar evolution, Stellar parallax, Sun, Supernova. Expand index (15 more) »
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 Betelgeuse ·
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 Betelgeuse ·
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 Betelgeuse ·
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 Betelgeuse ·
Arabic
Arabic (العَرَبِيَّة) or (عَرَبِيّ) or) is a Central Semitic language that first emerged in Iron Age northwestern Arabia and is now the lingua franca of the Arab world. It is named after the Arabs, a term initially used to describe peoples living from Mesopotamia in the east to the Anti-Lebanon mountains in the west, in northwestern Arabia, and in the Sinai peninsula. Arabic is classified as a macrolanguage comprising 30 modern varieties, including its standard form, Modern Standard Arabic, which is derived from Classical Arabic. As the modern written language, Modern Standard Arabic is widely taught in schools and universities, and is used to varying degrees in workplaces, government, and the media. The two formal varieties are grouped together as Literary Arabic (fuṣḥā), which is the official language of 26 states and the liturgical language of Islam. Modern Standard Arabic largely follows the grammatical standards of Classical Arabic and uses much of the same vocabulary. However, it has discarded some grammatical constructions and vocabulary that no longer have any counterpart in the spoken varieties, and has adopted certain new constructions and vocabulary from the spoken varieties. Much of the new vocabulary is used to denote concepts that have arisen in the post-classical era, especially in modern times. During the Middle Ages, Literary Arabic was a major vehicle of culture in Europe, especially in science, mathematics and philosophy. As a result, many European languages have also borrowed many words from it. Arabic influence, mainly in vocabulary, is seen in European languages, mainly Spanish and to a lesser extent Portuguese, Valencian and Catalan, owing to both the proximity of Christian European and Muslim Arab civilizations and 800 years of Arabic culture and language in the Iberian Peninsula, referred to in Arabic as al-Andalus. Sicilian has about 500 Arabic words as result of Sicily being progressively conquered by Arabs from North Africa, from the mid 9th to mid 10th centuries. Many of these words relate to agriculture and related activities (Hull and Ruffino). Balkan languages, including Greek and Bulgarian, have also acquired a significant number of Arabic words through contact with Ottoman Turkish. Arabic has influenced many languages around the globe throughout its history. Some of the most influenced languages are Persian, Turkish, Spanish, Urdu, Kashmiri, Kurdish, Bosnian, Kazakh, Bengali, Hindi, Malay, Maldivian, Indonesian, Pashto, Punjabi, Tagalog, Sindhi, and Hausa, and some languages in parts of Africa. Conversely, Arabic has borrowed words from other languages, including Greek and Persian in medieval times, and contemporary European languages such as English and French in modern times. Classical Arabic is the liturgical language of 1.8 billion Muslims and Modern Standard Arabic is one of six official languages of the United Nations. All varieties of Arabic combined are spoken by perhaps as many as 422 million speakers (native and non-native) in the Arab world, making it the fifth most spoken language in the world. Arabic is written with the Arabic alphabet, which is an abjad script and is written from right to left, although the spoken varieties are sometimes written in ASCII Latin from left to right with no standardized orthography.
Arabic and Arcturus · Arabic and Betelgeuse ·
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 Betelgeuse ·
Astronomical Society of the Pacific
The Astronomical Society of the Pacific (ASP) is an American scientific and educational organization, founded in San Francisco on February 7, 1889.
Arcturus and Astronomical Society of the Pacific · Astronomical Society of the Pacific and Betelgeuse ·
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 Betelgeuse ·
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 Betelgeuse ·
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 Betelgeuse ·
Cambridge, Massachusetts
Cambridge is a city in Middlesex County, Massachusetts, and part of the Boston metropolitan area.
Arcturus and Cambridge, Massachusetts · Betelgeuse and Cambridge, Massachusetts ·
Chinese astronomy
Astronomy in China has a long history, beginning from the Shang Dynasty (Chinese Bronze Age).
Arcturus and Chinese astronomy · Betelgeuse and Chinese astronomy ·
Color index
In astronomy, the color index is a simple numerical expression that determines the color of an object, which in the case of a star gives its temperature.
Arcturus and Color index · Betelgeuse and Color index ·
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 · Betelgeuse and Constellation ·
Dredge-up
A dredge-up is a period in the evolution of a star where a surface convection zone extends down to the layers where material has undergone nuclear fusion.
Arcturus and Dredge-up · Betelgeuse and Dredge-up ·
Earth
Earth is the third planet from the Sun and the only astronomical object known to harbor life.
Arcturus and Earth · Betelgeuse and Earth ·
Effective temperature
The effective temperature of a body such as a star or planet is the temperature of a black body that would emit the same total amount of electromagnetic radiation.
Arcturus and Effective temperature · Betelgeuse and Effective temperature ·
Hindu astrology
Jyotisha (or Jyotishyam from Sanskrit, from "light, heavenly body") is the traditional Hindu system of astrology, also known as Hindu astrology, Nepalese Shastra, Indian astrology, and more recently Vedic astrology.
Arcturus and Hindu astrology · Betelgeuse and Hindu astrology ·
Hipparcos
Hipparcos was a scientific satellite of the European Space Agency (ESA), launched in 1989 and operated until 1993.
Arcturus and Hipparcos · Betelgeuse and Hipparcos ·
Hydrogen
Hydrogen is a chemical element with symbol H and atomic number 1.
Arcturus and Hydrogen · Betelgeuse and Hydrogen ·
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 · Betelgeuse and IAU Working Group on Star Names ·
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 · Betelgeuse and International Astronomical Union ·
J band (infrared)
In infrared astronomy, the J band refers to an atmospheric transmission window centred on 1.25 micrometres (in the near-infrared).
Arcturus and J band (infrared) · Betelgeuse and J band (infrared) ·
Jupiter
Jupiter is the fifth planet from the Sun and the largest in the Solar System.
Arcturus and Jupiter · Betelgeuse and Jupiter ·
Latin
Latin (Latin: lingua latīna) is a classical language belonging to the Italic branch of the Indo-European languages.
Arcturus and Latin · Betelgeuse and Latin ·
Latinisation of names
Latinisation or Latinization is the practice of rendering a non-Latin name (or word) in a Latin style.
Arcturus and Latinisation of names · Betelgeuse and Latinisation of names ·
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 · Betelgeuse and Light-year ·
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 · Betelgeuse and List of brightest stars ·
Magnitude (astronomy)
In astronomy, magnitude is a logarithmic measure of the brightness of an object in a defined passband, often in the visible or infrared spectrum, but sometimes across all wavelengths.
Arcturus and Magnitude (astronomy) · Betelgeuse and Magnitude (astronomy) ·
Margin of error
The margin of error is a statistic expressing the amount of random sampling error in a survey's results.
Arcturus and Margin of error · Betelgeuse and Margin of error ·
Massachusetts
Massachusetts, officially known as the Commonwealth of Massachusetts, is the most populous state in the New England region of the northeastern United States.
Arcturus and Massachusetts · Betelgeuse and Massachusetts ·
Mount Wilson Observatory
The Mount Wilson Observatory (MWO) is an astronomical observatory in Los Angeles County, California, United States.
Arcturus and Mount Wilson Observatory · Betelgeuse and Mount Wilson Observatory ·
Nakshatra
Nakshatra (Sanskrit: नक्षत्र, IAST: Nakṣatra) is the term for lunar mansion in Hindu astrology.
Arcturus and Nakshatra · Betelgeuse and Nakshatra ·
Northern Hemisphere
The Northern Hemisphere is the half of Earth that is north of the Equator.
Arcturus and Northern Hemisphere · Betelgeuse and Northern Hemisphere ·
Orion's Belt
Orion's Belt or the Belt of Orion, also known as the Three Kings or Three Sisters, is an asterism in the constellation Orion.
Arcturus and Orion's Belt · Betelgeuse and Orion's Belt ·
Photosphere
The photosphere is a star's outer shell from which light is radiated.
Arcturus and Photosphere · Betelgeuse and Photosphere ·
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 · Betelgeuse and Procyon ·
R Doradus
R Doradus (HD 29712 or P Doradus) is the name of a red giant Mira variable star in the far-southern constellation Dorado, although visually it appears more closely associated with the constellation Reticulum.
Arcturus and R Doradus · Betelgeuse and R Doradus ·
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 · Betelgeuse and Sanskrit ·
Star
A star is type of astronomical object consisting of a luminous spheroid of plasma held together by its own gravity.
Arcturus and Star · Betelgeuse and Star ·
Stellar classification
In astronomy, stellar classification is the classification of stars based on their spectral characteristics.
Arcturus and Stellar classification · Betelgeuse and Stellar classification ·
Stellar evolution
Stellar evolution is the process by which a star changes over the course of time.
Arcturus and Stellar evolution · Betelgeuse 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 · Betelgeuse and Stellar parallax ·
Sun
The Sun is the star at the center of the Solar System.
Arcturus and Sun · Betelgeuse and Sun ·
Supernova
A supernova (plural: supernovae or supernovas, abbreviations: SN and SNe) is a transient astronomical event that occurs during the last stellar evolutionary stages of a star's life, either a massive star or a white dwarf, whose destruction is marked by one final, titanic explosion.
The list above answers the following questions
- What Arcturus and Betelgeuse have in common
- What are the similarities between Arcturus and Betelgeuse
Arcturus and Betelgeuse Comparison
Arcturus has 163 relations, while Betelgeuse has 312. As they have in common 45, the Jaccard index is 9.47% = 45 / (163 + 312).
References
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