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- {{main|Stars/Sun|Sun (star)}} | title=The Colour of Stars ...14 KB (2,136 words) - 23:15, 14 November 2022
- Red stars can appear red because their photosphere spectrum peaks in the red, they're {{main|Stars/Sirius}} ...46 KB (6,963 words) - 22:28, 23 August 2021
- {{main|Stars/Quasars|BL Lacertae objects}} * [[Stars/Flares|Flare stars]] ...47 KB (7,176 words) - 18:02, 15 January 2022
- ...ects''', '''liquid objects''', '''gas objects''' (including gas giants and stars), and '''plasma objects''' may be natural and informative. This division al ...enefit is the view of gaseous objects as potential stars, failed stars, or stars radiant over peak radiation bands. These objects may be best studied as a p ...116 KB (17,208 words) - 13:24, 6 June 2023
- ==Stars== {{main|Stars}} ...103 KB (15,848 words) - 09:48, 30 May 2023
- This is a category of stars that oscillate in a coherent manner, resulting in periodic pulsations in th ==Stars== ...30 KB (4,417 words) - 02:37, 1 December 2020
- |title=Confirmed or New Variable Stars ...he right one to Carina. And exactly in the centre of the image below these stars gleams the pink glow of the Carina Nebula"<ref name=Tafreshi/> ...18 KB (2,848 words) - 23:51, 29 April 2020
- ...ely small size and low luminosity, including the majority of main sequence stars. ...er"/> They are from the "extreme [[w:horizontal branch|horizontal branch]] stars" of the [[w:Hertzsprung–Russell diagram|Hertzsprung–Russell diagram]]. ...42 KB (6,270 words) - 20:25, 14 November 2022
- {{main|Stars/Sun/Spicules|Spicules}} {{main|Stars/Sun/Faculae|Faculae}} ...100 KB (14,584 words) - 05:11, 5 December 2020
- "Nuclear interactions of ions accelerated at the surface of flaring stars can produce fresh isotopes in stellar atmospheres."<ref name=Tatischeff/> {{main|Stars/Dwarfs/Whites/Accrretions|Accretions}} ...107 KB (16,270 words) - 03:32, 20 April 2022
- The [[Stars/Sun|Sun]] is sometimes called '''Sol''' and other times '''Helio'''. '''Hel | title=SP-402 A New Sun: The Solar Results From Skylab }}</ref> where other stars may have hotter or cooler photospheres. ...38 KB (5,855 words) - 09:48, 30 May 2023
- {{main|Stars/Sun/Helionomy|Helionomy}} '''Starspots''' are equivalent to sunspots but located on other stars. Spots the size of sunspots are very hard to detect since they are too smal ...32 KB (4,802 words) - 09:48, 30 May 2023
- ...ourse on the [[principles of radiation astronomy]] and is already in the [[Stars/Courses|star courses]]. You are free to take this quiz based on [[Stars/Greens|green stars]]. ...17 KB (2,655 words) - 19:44, 21 February 2019
- | title = The Colour of Stars |title=Existence of Net Electric Charges on Stars ...39 KB (5,838 words) - 09:49, 30 May 2023
- '''[[Stars/Yellows|Yellow stars]]''' is a lecture from the [[Portal:Radiation astronomy|radiation astronomy You are free to take this quiz based on [[Stars/Yellows|yellow stars]]. ...5 KB (702 words) - 15:24, 14 April 2023
- Of the 2551 white dwarf stars from the full spectroscopic white dwarf and hot subdwarf sample within the |title=A Catalog of Spectroscopically Identified White Dwarf Stars in the First Data Release of the Sloan Digital Sky Survey ...116 KB (17,799 words) - 20:41, 21 February 2025
- {{main|Stars/Sun|Sun (star)}} As stars are defined as luminous balls of plasma, the Sun may not qualify as its pho ...97 KB (14,511 words) - 09:48, 30 May 2023
- ...stronomical objects including stars. As such it is a part of theoretical [[Stars/Sciences|stellar science]] and theoretical [[astrophysics]]. ...electrons. "Helium is unquestionably absent from the atmospheres of ... DA stars, and [there is a] low metal abundance".<ref name=Shipman/> ...103 KB (15,715 words) - 23:56, 14 November 2022
- '''Def.''' "[a]ny of the collections of many millions of stars ... existing as independent and coherent systems"<ref name=GalaxyWikt>{{ ci {{main|Stars/Galaxies/Astronomy|Galactic astronomy}} ...38 KB (5,964 words) - 05:18, 18 December 2019
- Okay, this is an [[Radiation astronomy/Astronomy|astronomy]], [[Stars/Galaxies|galaxies]], [[laboratory]], but you may decide what an '''astronom From question 1 of the [[Stars/Galaxies/Quiz|galaxies/Quiz]] and the image at the top of this laboratory, ...11 KB (1,517 words) - 07:05, 18 August 2022
Page text matches
- '''[[Stars/Yellows|Yellow stars]]''' is a lecture from the [[Portal:Radiation astronomy|radiation astronomy You are free to take this quiz based on [[Stars/Yellows|yellow stars]]. ...5 KB (702 words) - 15:24, 14 April 2023
- the universe is infinite. There are stars everywhere, so that the swarm of fixed stars of approrimately the same kind and density. ...4 KB (652 words) - 13:25, 8 October 2023
- - degrees per day compared to the fixed stars - degrees per hour compared to the fixed stars ...3 KB (490 words) - 18:40, 9 August 2015
- ...its outer surface and the average [[temperature]] of the kinetic motion of stars in this system. For the main-sequence stars of minimum mass the stellar Stefan–Boltzmann constant is: ...8 KB (1,265 words) - 02:00, 5 April 2023
- ...of elementary particles, similar in their properties to the main-sequence stars. For neutron stars ''K' ''<sub>s</sub> = ''k'' ∙ ''Ф' '' ∙ ''S' ''<sup>2</sup> = 1.18∙10<sup>3 ...8 KB (1,237 words) - 02:00, 5 April 2023
- :___ a) degrees per day compared to the fixed stars :___ c) degrees per hour compared to the fixed stars ...25 KB (3,747 words) - 15:11, 8 August 2015
- |925 || 553 || 9.29 || Cepheid variable stars [4] |1326A || 1718 || 18.7 || Cepheid variable stars [5] ...8 KB (1,189 words) - 18:57, 12 September 2020
- ...ndAnalogousSystemsDynamicAdjointnessAndTopologicalEquivalence/|system]] of stars in the large---as required, according of individual stars and systems of stars takes considerably longer. It ...4 KB (571 words) - 16:07, 12 September 2020
- ...s, different sets of similarity coefficients can be used. In addition, the stars of different types must have noncoincident values of characteristic angular ...</sub> = 2.8∙10<sup>41</sup> J∙s. For degenerate objects, such as neutron stars, the stellar Dirac constant is greater in magnitude: ħ’<sub>s</sub> = 5.5∙1 ...9 KB (1,361 words) - 02:00, 5 April 2023
- ...ctrical charge and roughly the same mass as [[w:proton |proton]]s. Neutron stars are very hot and are supported against further collapse because of the [[w: ...) is used. <ref> Pawel Haensel, A.Y.Potekhin, D.G.Yakovlev (2007). Neutron Stars. Springer. {{ISBN|0387335439}}. [http://books.google.com/books?id=iIrj9nfHn ...10 KB (1,496 words) - 17:06, 26 January 2025
- ...if we could disregard the [[../CosmologicalConstant/|motion]] of the fixed stars themselves fixed stars. This deduction, which can be tested with great accuracy, ...8 KB (1,202 words) - 16:05, 12 September 2020
- ...eek astronomer Hipparchus, who was the first to classify the brightness of stars. ...applying this [[../PreciseIdea/|concept]] to the photons received from the stars. ...5 KB (844 words) - 03:46, 13 September 2020
- ...n, listed under [[Stars/Radiative dynamo/Quiz#See also|'''See also''']], [[Stars/Radiative dynamo/Quiz#External links|'''External links''']] and in the {{tl {True or False, For stars more massive than around 15 M<sub>⊙</sub> the Kelvin–Helmholtz turbulence d ...7 KB (1,115 words) - 23:46, 29 April 2020
- ...model]]. If the universe is static and populated by an infinite number of stars, any sight line from Earth must end at the (very bright) surface of a star, ...universe portraying the heliocentric system surrounded by the orb of fixed stars, described by Digges as infinitely extended in all dimensions.}}</ref> [[w: ...11 KB (1,791 words) - 05:34, 20 April 2022
- ...oper motion|proper motions]] allowing measurements of stellar parallax for stars up to about 500 parsecs away, which is about ____ times the diameter of the <!--AstroStellarMeasurements_12-->Based on the HR diagrams and images in stars shown in the materials, a very large red supergiant has a diameter that is ...11 KB (1,536 words) - 16:52, 25 February 2018
- ...sin/Similarity of matter levels|similarity of matter levels]], and for the stars there is [[discreteness of stellar parameters]]. If we assume that the coef ...]]s, and the speeds of particles of the [[w:Main sequence |main sequence]] stars are greater than the stellar speed <math>C_6 = C_s= 220</math> km/s, but le ...15 KB (2,432 words) - 01:58, 5 April 2023
- ...ural units]], in which physical quantities can be measured at the level of stars. A considerable part of stellar constants was introduced by [[User:Fedosin == Constants for systems with main-sequence stars == ...20 KB (2,999 words) - 08:57, 12 March 2025
- {{main|Stars/Sun|Sun (star)}} | title=The Colour of Stars ...14 KB (2,136 words) - 23:15, 14 November 2022
- |title=Confirmed or New Variable Stars ...he right one to Carina. And exactly in the centre of the image below these stars gleams the pink glow of the Carina Nebula"<ref name=Tafreshi/> ...18 KB (2,848 words) - 23:51, 29 April 2020
- ...s</sub> = 1.8∙10<sup>42</sup> J∙s. For degenerate objects, such as neutron stars, the stellar Planck constant is slightly greater in magnitude: h’<sub>s</su ...ze and characteristic speeds between the elementary particles and ordinary stars for [[hydrogen system]]s (proton and electron and the corresponding star an ...15 KB (2,374 words) - 02:00, 5 April 2023