• Thumbnail for Brown-dwarf desert
    The brown-dwarf desert is a theorized range of orbits around a star within which brown dwarfs are unlikely to be found as companion objects. This is usually...
    6 KB (739 words) - 15:15, 27 June 2025
  • Thumbnail for Brown dwarf
    Brown dwarfs are substellar objects that have more mass than the biggest gas giant planets, but less than the least massive main-sequence stars. Their...
    167 KB (18,323 words) - 06:30, 16 July 2025
  • Thumbnail for Dwarf star
    A dwarf star is a star of relatively small size and low luminosity. Most main sequence stars are dwarf stars. The meaning of the word "dwarf" was later...
    5 KB (577 words) - 19:34, 24 April 2025
  • Thumbnail for Neptunian desert
    super-Earth and Jovian exoplanets, similar to the reasons for the brown-dwarf desert. The exoplanet NGTS-4b, with mass of 20 M🜨, and a radius 20% smaller...
    5 KB (499 words) - 02:25, 20 June 2025
  • Thumbnail for G-type main-sequence star
    stars include Alpha Centauri, Tau Ceti, and 51 Pegasi. The term yellow dwarf is a misnomer, because G-type stars actually range in color from white,...
    14 KB (1,278 words) - 19:20, 19 July 2025
  • Thumbnail for Blue dwarf (red-dwarf stage)
    blue dwarf is a hypothetical class of star that develops from a red dwarf after it has exhausted much of its hydrogen fuel supply. Because red dwarfs fuse...
    5 KB (664 words) - 00:41, 16 March 2025
  • list of notable brown dwarfs. These are objects that have masses between heavy gas giants and low-mass stars. The first isolated brown dwarf discovered was...
    38 KB (1,566 words) - 16:36, 16 July 2025
  • Thumbnail for Black dwarf
    dwarfs is one observational limit on the universe's age. The name "black dwarf" has also been applied to hypothetical late-stage cooled brown dwarfs –...
    12 KB (1,329 words) - 21:36, 19 July 2025
  • Thumbnail for Sub-brown dwarf
    A sub-brown dwarf or planetary-mass brown dwarf is an astronomical object that formed in the same manner as stars and brown dwarfs (i.e. through the collapse...
    11 KB (1,382 words) - 22:48, 15 March 2025
  • Thumbnail for Quasi-star
    they may have been very massive Population III stars. Such stars would dwarf VY Canis Majoris, Mu Cephei and VV Cephei A, three among the largest known...
    9 KB (1,034 words) - 08:34, 25 June 2025
  • Thumbnail for Red dwarf
    These red dwarfs have spectral types of L0 to L2. There is some overlap with the properties of brown dwarfs, since the most massive brown dwarfs at lower...
    48 KB (5,574 words) - 16:50, 20 July 2025
  • Thumbnail for K-type main-sequence star
    typically V. These stars are intermediate in size between red dwarfs and yellow dwarfs. They have masses between 0.6 and 0.9 times the mass of the Sun...
    13 KB (1,414 words) - 19:02, 19 July 2025
  • Thumbnail for Starlight
    Planetary nebulae Timeline of stellar astronomy Related Substellar object Brown dwarf Desert Sub Planet Galactic year Galaxy Guest Gravity Intergalactic Neutron...
    14 KB (1,695 words) - 21:03, 7 June 2025
  • Thumbnail for Protostar
    Planetary nebulae Timeline of stellar astronomy Related Substellar object Brown dwarf Desert Sub Planet Galactic year Galaxy Guest Gravity Intergalactic Neutron...
    10 KB (1,217 words) - 03:26, 24 May 2025
  • Thumbnail for F-type main-sequence star
    Yerkes Atlas system (Johnson & Morgan 1953) listed a dense grid of F-type dwarf spectral standard stars; however, not all of these have survived to this...
    11 KB (1,186 words) - 20:00, 19 July 2025
  • Thumbnail for Gravastar
    S2CID 118669175. Camenzind, Max (2007). Compact Objects in Astrophysics: White Dwarfs, Neutron Stars and Black Holes. Astronomy and astrophysics library. Berlin ;...
    14 KB (1,420 words) - 03:38, 24 June 2025
  • Thumbnail for Strange star
    stars could survive to this day. Hypothetical strange-quark dwarfs would be white dwarf stars with strange-quark cores. Some studies predict these objects...
    13 KB (1,425 words) - 06:00, 25 June 2025
  • Planetary nebulae Timeline of stellar astronomy Related Substellar object Brown dwarf Desert Sub Planet Galactic year Galaxy Guest Gravity Intergalactic Neutron...
    7 KB (415 words) - 07:22, 7 July 2025
  • Thumbnail for Galactic year
    Planetary nebulae Timeline of stellar astronomy Related Substellar object Brown dwarf Desert Sub Planet Galactic year Galaxy Guest Gravity Intergalactic Neutron...
    10 KB (633 words) - 09:25, 17 July 2025
  • Thumbnail for Protoplanetary disk
    Planetary nebulae Timeline of stellar astronomy Related Substellar object Brown dwarf Desert Sub Planet Galactic year Galaxy Guest Gravity Intergalactic Neutron...
    22 KB (2,221 words) - 18:03, 17 July 2025
  • Thumbnail for Pre-main-sequence star
    Planetary nebulae Timeline of stellar astronomy Related Substellar object Brown dwarf Desert Sub Planet Galactic year Galaxy Guest Gravity Intergalactic Neutron...
    4 KB (481 words) - 02:20, 30 August 2024
  • blue variable stars List of O-type stars List of brown dwarfs List of white dwarfs List of red dwarfs List of notable variable stars List of semiregular...
    6 KB (729 words) - 10:35, 26 July 2025
  • Thumbnail for T Tauri star
    Planetary nebulae Timeline of stellar astronomy Related Substellar object Brown dwarf Desert Sub Planet Galactic year Galaxy Guest Gravity Intergalactic Neutron...
    8 KB (901 words) - 02:38, 21 March 2025
  • Thumbnail for List of brightest stars
    Planetary nebulae Timeline of stellar astronomy Related Substellar object Brown dwarf Desert Sub Planet Galactic year Galaxy Guest Gravity Intergalactic Neutron...
    38 KB (1,304 words) - 11:25, 25 July 2025
  • Thumbnail for Pulsar
    Pulsar (redirect from White dwarf pulsar)
    (Little Green Men). Now it is thought to be a novel type between a white dwarf and a neutron [star]. The name Pulsar is likely to be given to it. Dr. A...
    64 KB (7,101 words) - 03:11, 7 July 2025
  • Thumbnail for Magnetar
    Planetary nebulae Timeline of stellar astronomy Related Substellar object Brown dwarf Desert Sub Planet Galactic year Galaxy Guest Gravity Intergalactic Neutron...
    31 KB (3,296 words) - 06:09, 24 July 2025
  • Planetary nebulae Timeline of stellar astronomy Related Substellar object Brown dwarf Desert Sub Planet Galactic year Galaxy Guest Gravity Intergalactic Neutron...
    109 KB (2,160 words) - 09:46, 27 June 2025
  • titleholders of being the red dwarf with the smallest volume, and its succession over time. List of least massive stars List of brown dwarfs Lists of stars Croswell...
    17 KB (846 words) - 19:27, 6 July 2025
  • Thumbnail for A-type main-sequence star
    emissions. The revised Yerkes Atlas system listed a dense grid of A-type dwarf spectral standard stars, but not all of these have survived to this day...
    12 KB (1,069 words) - 20:17, 19 July 2025
  • Thumbnail for Stellar population
    population III stars. Clusters containing zero-metallicity red dwarfs or brown dwarfs (possibly created by pair-instability supernovae) have been proposed...
    35 KB (3,543 words) - 02:06, 15 July 2025