• Thumbnail for Asymptotic giant branch
    The asymptotic giant branch (AGB) is a region of the Hertzsprung–Russell diagram populated by evolved cool luminous stars. This is a period of stellar...
    26 KB (3,222 words) - 20:09, 15 March 2025
  • Thumbnail for Red giant
    half of the horizontal branch, fusing helium into carbon in their cores via the triple-alpha process asymptotic-giant-branch (AGB) stars with a helium...
    28 KB (3,497 words) - 14:13, 4 April 2025
  • Thumbnail for Red-giant branch
    details of the various types of giant stars were not known. In 1968, the name asymptotic giant branch (AGB) was used for a branch of stars somewhat more luminous...
    32 KB (3,932 words) - 10:31, 10 January 2025
  • Thumbnail for Stellar evolution
    the red-giant branch. When hydrogen shell burning finishes, these stars move directly off the red-giant branch like a post-asymptotic-giant-branch (AGB)...
    50 KB (6,437 words) - 20:53, 17 May 2025
  • Thumbnail for Supergiant
    Supergiant (redirect from Super giant)
    luminosities comparable to supergiants. Asymptotic-giant-branch (AGB) and post-AGB stars are highly evolved lower-mass red giants with luminosities that can be...
    40 KB (5,378 words) - 22:07, 13 May 2025
  • Thumbnail for Planetary nebula
    terms, stars undergoing such increases in luminosity are known as asymptotic giant branch stars (AGB). During this phase, the star can lose 50–70% of its...
    55 KB (5,922 words) - 02:49, 19 April 2025
  • Thumbnail for Blue loop
    place called the blue giant branch. Blue loops can occur for red supergiants, red-giant branch stars, or asymptotic giant branch stars. Some stars may...
    9 KB (1,088 words) - 23:08, 5 August 2024
  • Thumbnail for Horizontal branch
    shell burning on the asymptotic giant branch (AGB). On the AGB they become cooler and much more luminous. Stars on the horizontal branch all have very similar...
    15 KB (1,722 words) - 10:16, 3 January 2025
  • Thumbnail for Red supergiant
    relatively low luminosity, around 1,000 L☉ when they are on the asymptotic giant branch (AGB) undergoing helium shell burning. Researchers now prefer to...
    34 KB (4,290 words) - 13:20, 2 May 2025
  • A post-AGB star (pAGB, abbreviation of post-asymptotic giant branch) is a type of luminous supergiant star of intermediate mass in a very late phase of...
    4 KB (461 words) - 10:29, 5 January 2024
  • Thumbnail for Giant star
    increase in size and luminosity. This is the asymptotic giant branch (AGB) analogous to the red-giant branch but more luminous, with a hydrogen-burning...
    17 KB (2,383 words) - 19:06, 15 March 2025
  • Thumbnail for Blue giant
    the asymptotic giant branch (AGB). The RR Lyrae variable stars, usually with spectral types of A, lie across the middle of the horizontal branch. Horizontal-branch...
    11 KB (1,486 words) - 01:16, 3 March 2025
  • A superwind is an extremely dense wind emanating from asymptotic giant branch stars towards the end of their lives. Cosmic wind Solar wind Stellar wind...
    1 KB (97 words) - 07:37, 1 March 2025
  • Thumbnail for S-process
    reactions in nuclear astrophysics that occur in stars, particularly asymptotic giant branch stars. The s-process is responsible for the creation (nucleosynthesis)...
    21 KB (2,239 words) - 00:48, 25 March 2025
  • Thumbnail for Tip of the red-giant branch
    Asymptotic giant branch Hess diagram Red clump Stellar classification Müller, Oliver; Rejkuba, Marina; Jerjen, Helmut (2018). "Tip of the red giant branch...
    6 KB (645 words) - 10:29, 26 January 2025
  • Thumbnail for Sun
    higher mass loss on the red-giant branch produce smaller, less luminous stars at the tip of the asymptotic giant branch, perhaps only 2,000 times the...
    176 KB (19,925 words) - 20:56, 15 May 2025
  • sequence and before the helium flash Asymptotic giant branch, the stellar evolutionary stage after the horizontal branch This disambiguation page lists articles...
    431 bytes (90 words) - 23:34, 28 April 2021
  • Thumbnail for Stellar wind
    year), slow (v = 10 km/s) winds. These include red giants and supergiants, and asymptotic giant branch stars. These winds are understood to be driven by...
    5 KB (591 words) - 21:02, 18 November 2024
  • Thumbnail for Star
    follows an evolutionary path called the asymptotic giant branch (AGB) that parallels the other described red-giant phase, but with a higher luminosity. The...
    148 KB (16,420 words) - 14:48, 1 May 2025
  • Thumbnail for List of largest stars
    mass-loss rates of dust-enshrouded red supergiants and oxygen-rich Asymptotic Giant Branch stars". Astronomy and Astrophysics. 438 (1): 273–289. arXiv:astro-ph/0504379...
    276 KB (12,781 words) - 10:51, 16 May 2025
  • Thumbnail for Protoplanetary nebula
    short-lived episode during a star's rapid evolution between the late asymptotic giant branch (LAGB)[a] phase and the subsequent planetary nebula (PN) phase...
    12 KB (1,285 words) - 13:52, 19 August 2024
  • Thumbnail for Convection zone
    radiation zone is called the tachocline. In red giant stars, and particularly during the asymptotic giant branch phase, the surface convection zone varies in...
    7 KB (837 words) - 11:35, 21 March 2025
  • Thumbnail for Helium flash
    occur periodically in asymptotic giant branch stars in a shell outside the core. This is late in the life of a star in its giant phase. The star has burnt...
    14 KB (1,772 words) - 07:22, 12 April 2025
  • Thumbnail for Carbon star
    Carbon star (redirect from Carbon giant)
    A carbon star (C-type star) is typically an asymptotic giant branch star, a luminous red giant, whose atmosphere contains more carbon than oxygen. The...
    24 KB (2,252 words) - 13:05, 20 March 2025
  • Thumbnail for Beta Gruis
    Beta Gruis (category Asymptotic-giant-branch stars)
    rise to another English name, Ke. Beta Gruis is a red giant star on the asymptotic giant branch with an estimated mass of about 2.4 times that of the...
    13 KB (955 words) - 20:41, 31 March 2025
  • Thumbnail for Subgiant
    Subgiant (redirect from Subgiant branch)
    "Evolution of low- and intermediate-mass stars to the end of the asymptotic giant branch with mass loss". Astrophysical Journal. 413: 641. Bibcode:1993ApJ...
    29 KB (3,704 words) - 21:57, 18 February 2025
  • Thumbnail for Nebula
    mid-mass stars (varying in size between 0.5-~8 solar masses). Evolved asymptotic giant branch stars expel their outer layers outwards due to strong stellar winds...
    21 KB (2,845 words) - 20:24, 6 May 2025
  • Thumbnail for Moissanite
    99% of these silicon carbide grains originate around carbon-rich asymptotic giant branch stars. Silicon carbide is commonly found around these stars, as...
    16 KB (1,517 words) - 16:46, 30 April 2025
  • Thumbnail for Red clump
    Red clump (redirect from Red clump giant)
    "The Age-dependent Luminosities of the Red Giant Branch Bump, Asymptotic Giant Branch Bump, and Horizontal Branch Red Clump". The Astrophysical Journal. 511...
    13 KB (1,733 words) - 15:54, 12 March 2025
  • Thorne–Żytkow object (category Red giants)
    Christopher (2014). "HV2112, a Thorne-Zytkow object or a super asymptotic giant branch star". Monthly Notices of the Royal Astronomical Society. 445 (published...
    18 KB (1,766 words) - 20:07, 11 May 2025