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 has an associated effective radiating temperature or effective temperature. Effective temperature is the temperature that a black body (a perfect...

unadjusted temperature, derived from comparison to a black-body radiator. The Sun closely approximates a black-body radiator. The effective temperature, defined...

the stellar radius and T is the effective temperature. This formula can then be rearranged to calculate the temperature: T = L 4 π R 2 σ 4 {\displaystyle...

In telecommunications, effective input noise temperature is the source noise temperature in a two-port network or amplifier that will result in the same...

fraction of its energy as ultraviolet radiation. The Sun, with an effective temperature of approximately 5800 K, is an approximate black body with an emission...

near-surface air temperature and sea surface temperature Surface temperature of a star, often the effective temperature Instrumental temperature record, the...

parameters used in calculations, such as stellar luminosity and effective temperature. Often stellar radii can only be expressed as an average or be within...

stars and planets is sometimes characterized in terms of an effective temperature, the temperature of a black body that would emit the same total flux of electromagnetic...

with Stephenson 2 blending into its immediate surroundings. An effective temperature of 3,200 K was calculated in a 2012 study by SED integration using...

this concept, such as equivalent blackbody temperature of a planet. The effective radiation emission temperature is a related concept, but focuses on the...

upon their surface temperature, known as effective temperature. The photosphere of the Sun, for instance, has an effective temperature of 5772 K [1][2][3][4]...

spectral type G. Such a star has about 0.9 to 1.1 solar masses and an effective temperature between about 5,300 and 6,000 K (5,000 and 5,700 °C; 9,100 and 10...

magnitudes or luminosities and their stellar classifications or effective temperatures. The diagram was created independently in 1911 by Ejnar Hertzsprung...

floor temperatures stay in the range of 19–29 °C (66–84 °F) in spaces where occupants will be wearing lightweight shoes. Standard effective temperature (SET)...

fluctuating radial velocity, moderate radius and low variation in effective temperature, as of 2024. Parallax is the apparent change of the position of...

Temperature is a physical quantity that quantitatively expresses the attribute of hotness or coldness. Temperature is measured with a thermometer. It reflects...

diffuse star orbiting a hot companion. The effective temperature generally quoted for stars is the temperature of a spherical blackbody that approximates...

calculate Gliese 581c's effective temperature, a.k.a. black body temperature, which probably differs from its surface temperature.[citation needed] According...

work form, where T 0 {\displaystyle T_{0}} is replaced by some effective temperature. When this is done, it often enlarges the scope of the theorem,...

'equivalent temperature" or 'effective temperature' to describe combined effects of convective and radiant heat transfer. In design, operative temperature can...

maser emission. The effective temperature of this star is uncertain. Some signature changes in its spectrum correspond to temperature variations. Early...

to have a temperature given by the effective temperature in the Stefan–Boltzmann law. Various stars have photospheres of various temperatures. The Sun...

the star's color index. The temperature is normally given in terms of an effective temperature, which is the temperature of an idealized black body that...

Joachim; Pauldrach, A. W. A. (2004). "The Physical Properties and Effective Temperature Scale of O-Type Stars as a Function of Metallicity. I. A Sample...

effective temperature given above, the temperature is used to construct an effective classical model. However, this form of the effective temperature...

measure with any certainty. Since the effective temperature is merely a number that represents the temperature of a black body that would reproduce the...

E. Mamajek (2022-04-16). "A Modern Mean Dwarf Stellar Color and Effective Temperature Sequence". Retrieved 2022-05-14. Steigerwald, Bill (10 March 2019)...

Bertrand; Josselin, Eric; Maeder, Andre; Meynet, Georges (2005). "The Effective Temperature Scale of Galactic Red Supergiants: Cool, but Not as Cool as We Thought"...

a star indicated its surface or photospheric temperature (or more precisely, its effective temperature) was not fully understood until after its development...