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1. Beta Cephei variable: Beta Cephei variables, also known as Beta Canis Majoris stars, are variable stars that exhibit small rapid variations in their brightness due to pulsations of the stars' surfaces, thought due to the unusual properties of iron at temperatures of 200 ... (Astronomy) [100%] 2023-09-20 [Beta Cephei variables]
2. Beta Cephei: Beta Cephei (Alfirk, Alphirk, 8 Cephei) é uma estrela na direção da Cepheus. Possui uma ascensão reta de 21h 28m 39.58s e uma declinação de +70° 33′ 38.5″. [85%] 2023-08-05
3. Beta Cephei: Su nombre proviene del árabe الفرقة (Al-Firq) y significa «el rebaño». Se encuentra aproximadamente a 599 años luz del sistema solar. Alfirk es una estrella caliente con una temperatura superficial de 26 700 K y tipo espectral B2IIIv. [85%] 2023-06-01
4. Beta Cephei: Beta Cephei (β Cephei, abbreviated Beta Cep, β Cep) is a triple star system of the third magnitude in the constellation of Cepheus. Based on parallax measurements obtained during the Hipparcos mission, it is approximately 690 light-years distant from the Sun. (Astronomy) [85%] 2023-10-30 [Cepheus (constellation)] [Bayer objects]...
5. Cepheid variable: A Cepheid variable (/ˈsɛfi.ɪd, ˈsiːfi-/) is a type of star that pulsates radially, varying in both diameter and temperature and producing changes in brightness with a well-defined stable period and amplitude. A strong direct relationship between a Cepheid ... (Type of variable star that pulsates radially) [76%] 2022-09-27 [Cepheid variables] [Astrometry]...
6. Cepheid variable: A Cepheid variable (/ˈsɛfi.ɪd, ˈsiːfi-/) is a type of variable star that pulsates radially, varying in both diameter and temperature. It changes in brightness, with a well-defined stable period and amplitude. (Astronomy) [76%] 2024-12-05 [Cepheid variables] [Astrometry]...
7. Classical Cepheid variable: Classical Cepheids (also known as Population I Cepheids, Type I Cepheids, or Delta Cepheid variables) are a type of Cepheid variable star. They are population I variable stars that exhibit regular radial pulsations with periods of a few days to ... (Astronomy) [62%] 2022-10-16 [Classical Cepheid variables] [Astrometry]...
8. Cepheid: A Cepheid, more commonly referred to as a Cepheid variable, is a type of pulsating variable star whose periods of variability is directly related to their absolute luminosity. This precise relationship between the star's pulsation period and luminosity makes ... [55%] 2023-03-10 [Astronomy]
9. Beta (finance): Beta (finance) : A measure of the degree to which the rate of return of a share tracks that of the equity market as a whole (defined as the covariance between the share's rate of return and the average market ... (Finance) [54%] 2023-07-23
10. Beta (Greek letter): Beta is the second letter of the Greek alphabet. It is written as B {\displaystyle \mathrm {B} } (upper-case) and β {\displaystyle \beta } (lower-case). (Greek letter) [54%] 2023-06-22
11. Beta: Beta (UK: /ˈbiːtə/, US: /ˈbeɪtə/; uppercase Β, lowercase β, or cursive ϐ; Ancient Greek: βῆτα, romanized: bē̂ta or Greek: βήτα, romanized: víta) is the second letter of the Greek alphabet. In the system of Greek numerals, it has a value of 2. (Second letter of the Greek alphabet) [54%] 2023-12-19 [Greek letters] [Phonetic transcription symbols]...
12. Beta (plasma physics): The beta of a plasma, symbolized by β, is the ratio of the plasma pressure (p = n kB T) to the magnetic pressure (pmag = B²/2μ0). The term is commonly used in studies of the Sun and Earth's magnetic field ... (Physics) [54%] 2023-12-19 [Plasma physics]
13. Beta (finance): In finance, the beta (β or market beta or beta coefficient) is a statistic that measures the expected increase or decrease of an individual stock price in proportion to movements of the stock market as a whole. Beta can be used ... (Finance) [54%] 2024-02-17 [Mathematical finance] [Fundamental analysis]...
14. Beta: No debe confundirse con la letra latina B o cirílica В. Beta[1]​ (en mayúscula Β, en minúscula β; llamada en griego antiguo βῆτα bêta /bɛ̂ː. ta/, en griego moderno βήτα víta /ˈvi. [54%] 2023-06-01
15. Beta: In finance, the beta (β or market beta or beta coefficient) is a measure of how an individual asset moves (on average) when the overall stock market increases or decreases. Thus, beta is a useful measure of the contribution of an ... (Finance) [54%] 2023-12-19 [Mathematical finance] [Fundamental analysis]...
16. Beta (velocity): β in special relativity is the velocity, v, of an object relative to the speed of light c: \displaystyle{ \beta = \frac{v}{c} }[/math] It is less commonly referred to as the Jackson Number. β is dimensionless and equal to the velocity ... (Physics) [54%] 2023-12-19 [Special relativity]
17. Beta (banda): BETA es una banda de rock pop alternativo originaria de Cholula, Puebla. Sus integrantes empezaron a tocar juntos desde 2006, pero el proyecto formal de BETA inicia en 2011 cuando estrenan su primer disco independiente, dándose a conocer poco a ... (Banda) [54%] 2025-02-19
18. Variable (computer science): In computer programming, a variable is an abstract storage location paired with an associated symbolic name, which contains some known or unknown quantity of information referred to as a value; or in simpler terms, a variable is a named container ... (Computer science) [52%] 2023-11-27 [Variable (computer science)] [Programming language concepts]...
19. Variable: In mathematics, a variable is a number whose value is not known. In basic arithmetic problems, the variable is typically the answer which the student must find: Since 5 + 7 = 12, the answer is: A variable is usually is the ... [52%] 2023-02-08 [Mathematics]
20. Variable (programming): In computer programming, a variable is an identifier (usually a letter, word, or phrase) that is used to identify a value stored in the system's memory. A variable's value can generally be accessed or changed at any time. (Programming) [52%] 2023-06-28