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- where R is the stellar radius. The definition of the stellar radius is obviously not straightforward. More rigorously the effective temperature corresponds...16 KB (1,980 words) - 19:48, 27 February 2024
Star (redirect from Stellar radius)higher surface temperature and thus are bluer than stars at the main sequence turnoff in the cluster to which they belong; in standard stellar evolution,...146 KB (16,327 words) - 03:19, 17 June 2024
pressure vary with radius; two represent how temperature and luminosity vary with radius. In forming the stellar structure equations (exploiting the assumed...15 KB (2,064 words) - 10:24, 10 May 2024
This two-dimensional (temperature and luminosity) classification scheme is based on spectral lines sensitive to stellar temperature and surface gravity...104 KB (11,345 words) - 20:18, 16 June 2024
In astrophysics, stellar nucleosynthesis is the creation of chemical elements by nuclear fusion reactions within stars. Stellar nucleosynthesis has occurred...37 KB (4,238 words) - 13:05, 2 June 2024- conditions in thermal and hydrostatic equilibrium. The minimum temperature required for stellar hydrogen fusion exceeds 107 K (10 MK), while the density at...15 KB (1,845 words) - 05:26, 29 January 2024
Stellar evolution is the process by which a star changes over the course of time. Depending on the mass of the star, its lifetime can range from a few...49 KB (6,408 words) - 15:52, 29 May 2024
The stellar atmosphere is the outer region of the volume of a star, lying above the stellar core, radiation zone and convection zone. The stellar atmosphere...7 KB (818 words) - 16:16, 5 January 2024
class-A stellar engine) while the difference of temperature may be used to convert star energy into mechanical work (like a class-B stellar engine)....11 KB (1,317 words) - 05:09, 20 April 2024- Luminosity (redirect from Stellar luminosity)exhibit temperatures less than 3,500 K. Because luminosity is proportional to temperature to the fourth power, the large variation in stellar temperatures produces...24 KB (3,038 words) - 02:36, 15 June 2024
on other stellar parameters, such as the stellar metallicity and surface gravity Brightness temperature Color balance Effective temperature Kruithof curve...31 KB (3,410 words) - 11:40, 17 June 2024
Hertzsprung–Russell diagram (category Stellar evolution)stars' absolute magnitudes or luminosities and their stellar classifications or effective temperatures. The diagram was created independently in 1911 by...23 KB (2,771 words) - 20:37, 11 May 2024
Temperature is a physical quantity that quantitatively expresses the attribute of hotness or coldness. Temperature is measured with a thermometer. It reflects...104 KB (12,970 words) - 19:38, 31 May 2024
Star formation (redirect from Stellar nursery)within molecular clouds in interstellar space, sometimes referred to as "stellar nurseries" or "star-forming regions", collapse and form stars. As a branch...45 KB (5,263 words) - 18:55, 20 April 2024
are able to escape the star's gravity because of the high temperature of the corona. Stellar winds from main-sequence stars do not strongly influence the...5 KB (592 words) - 03:27, 3 August 2023- Compact object (redirect from Stellar Remnant)often the endpoints of stellar evolution and, in this respect, are also called stellar remnants. The state and type of a stellar remnant depends primarily...20 KB (2,582 words) - 04:27, 7 April 2024
Metallicity (redirect from Stellar metallicity)nonmetals in chemistry. The presence of heavier elements results from stellar nucleosynthesis, where the majority of elements heavier than hydrogen and...38 KB (4,441 words) - 16:13, 14 June 2024
Astrophysics (redirect from Stellar physics)she applied Saha's ionization theory to stellar atmospheres to relate the spectral classes to the temperature of stars. Most significantly, she discovered...30 KB (3,281 words) - 00:08, 10 June 2024
Subgiant (redirect from Hook (stellar evolution))denote that temperature of a star (e.g. A5 or M1) and a Roman numeral to indicate the luminosity relative to other stars of the same temperature. Luminosity...29 KB (3,699 words) - 15:00, 5 June 2024- Main sequence (category Stellar evolution)the main sequence is a classification of stars which appear on plots of stellar color versus brightness as a continuous and distinctive band. Stars on...61 KB (6,817 words) - 02:48, 18 June 2024
- 1902 (1902) Stellar Evolution in the Light of Recent Research by George Ellery Hale 1411003Popular Science Monthly Volume 60 February 1902 — Stellar Evolution
- whose cataloging work was instrumental in the development of contemporary stellar classification. With Edward C. Pickering, she is credited with the creation
- Ostlie, D. A., & Carroll, B. W. (2007). In Black A. R. S. (Ed.), An introduction to modern stellar astrophysics (2nd ed.)San Francisco: Addison-Wesley.