• Thumbnail for T Tauri star
    T Tauri stars (TTS) are a class of variable stars that are less than about ten million years old. This class is named after the prototype, T Tauri, a young...
    9 KB (928 words) - 20:03, 20 March 2024
  • Thumbnail for T Tauri
    T Tauri is a trinary variable star in the constellation Taurus, the prototype of the T Tauri stars. It was discovered in October 1852 by John Russell Hind...
    23 KB (2,701 words) - 15:06, 3 August 2024
  • with abrupt mass transfer from an accretion disc onto a young, low mass T Tauri star. Mass accretion rates for these objects are estimated to be around 10−4...
    5 KB (615 words) - 04:37, 18 June 2024
  • Thumbnail for HL Tauri
    HL Tauri (abbreviated HL Tau) is a young T Tauri star in the constellation Taurus, approximately 450 light-years (140 pc) from Earth in the Taurus Molecular...
    12 KB (1,196 words) - 07:11, 7 October 2024
  • Thumbnail for Beta Tauri
    Beta Tauri is the second-brightest star in the constellation of Taurus. It has the official name Elnath; Beta Tauri is the current Bayer designation, which...
    16 KB (1,516 words) - 19:22, 19 November 2024
  • Thumbnail for Protoplanetary disk
    of dense gas and dust surrounding a young newly formed star, a T Tauri star, or Herbig Ae/Be star. The protoplanetary disk may not be considered an accretion...
    21 KB (2,138 words) - 13:56, 3 September 2024
  • Thumbnail for Orion variable
    magnitudes. T Tauri stars are Orion variables exhibiting characteristic fluorescent violet emission lines from singly ionized iron (Fe II) in their star spectra...
    3 KB (338 words) - 14:53, 18 July 2024
  • Q R S T U V W X Y Z See also References External links A-type star In the Harvard spectral classification system, a class of main-sequence star having...
    161 KB (18,470 words) - 08:08, 9 October 2024
  • Thumbnail for Nebular hypothesis
    accretion disk that feeds the central star. Initially very hot, the disk later cools in what is known as the T Tauri star stage; here, formation of small dust...
    75 KB (9,172 words) - 06:52, 3 November 2024
  • Thumbnail for Pre-main-sequence star
    observed PMS object can either be a T Tauri star, if it has fewer than 2 solar masses (M☉), or else a Herbig Ae/Be star, if it has 2 to 8 M☉. Yet more massive...
    4 KB (481 words) - 02:20, 30 August 2024
  • Thumbnail for Aldebaran
    Aldebaran (redirect from Alpha Tauri)
    “bee”) is a star located in the zodiac constellation of Taurus. It has the Bayer designation α Tauri, which is Latinized to Alpha Tauri and abbreviated...
    54 KB (5,273 words) - 18:02, 15 November 2024
  • Thumbnail for Herbig Ae/Be star
    than F0 (in order to exclude T Tauri stars), Balmer emission lines in the stellar spectrum (in order to be similar to T Tauri stars), Projected location...
    5 KB (567 words) - 21:27, 12 September 2022
  • Thumbnail for DH Tauri
    DH Tauri, also known as DH Tau, is a type M star, located 140 parsecs (456.619 light years) away. It forms a binary system with DI Tauri 15″ away, and...
    10 KB (995 words) - 03:32, 21 November 2024
  • Thumbnail for PDS 70
    PDS 70 (category T Tauri stars)
    PDS 70 (V1032 Centauri) is a very young T Tauri star in the constellation Centaurus. Located 370 light-years (110 parsecs) from Earth, it has a mass of...
    27 KB (2,589 words) - 06:31, 3 November 2024
  • Thumbnail for Alcyone (star)
    Alcyone /ælˈsaɪəniː/, designated η Tauri (Eta Tauri, abbreviated Eta Tau, η Tau), is a star in the constellation of Taurus. Approximately 440 light-years...
    14 KB (1,274 words) - 15:51, 18 August 2024
  • Thumbnail for V830 Tauri
    V830 Tauri is a T Tauri star located 425.2 light-years (130.4 pc) away from the Sun in the constellation Taurus. This star is very young, with an age...
    10 KB (903 words) - 01:51, 2 September 2024
  • Thumbnail for Barnard 30
    dwarfs and multiple T Tauri stars. The young population includes HK Orionis, a Herbig Ae/Be star and HI Orionis, a T Tauri star. The stellar population...
    4 KB (453 words) - 04:54, 7 October 2024
  • Thumbnail for Zeta Tauri
    Zeta TauriTauri, abbreviated Zeta Tau, ζ Tau) is a binary star in the zodiac constellation of Taurus, the Bull. It has an apparent visual magnitude...
    16 KB (1,358 words) - 02:57, 15 November 2024
  • Thumbnail for Taygeta
    Taygeta (redirect from Q Tauri)
    Tauri A together with a single star visual companion, 19 Tauri B. 'A's' two components are themselves designated 19 Tauri Aa (officially named Taygeta /teɪˈɪdʒətə/...
    9 KB (729 words) - 14:42, 21 August 2024
  • Thumbnail for V1298 Tauri
    V1298 Tauri is a young (23±4 Myr) weakly-lined T Tauri star that is part of the Taurus-Auriga association in the Taurus Molecular Cloud. Alternatively...
    17 KB (1,708 words) - 19:28, 16 October 2024
  • Thumbnail for GQ Lupi
    GQ Lupi (category T Tauri stars)
    GQ Lupi is a T Tauri variable star approximately 495 light-years away in the constellation of Lupus. The star is young and has about 70% of the Sun's mass...
    9 KB (651 words) - 03:30, 22 October 2024
  • Thumbnail for GG Tauri
    GG Tauri, often abbreviated as GG Tau, is a quintuple star system in the constellation Taurus. At a distance of about 450 light years (140 parsecs) away...
    22 KB (2,430 words) - 03:15, 22 October 2024
  • Thrombosis with thrombocytopenia syndrome, a rare condition of blood clotting T Tauri star, in astronomy Three-taxon analysis, in phylogenetics Time-temperature...
    2 KB (223 words) - 14:25, 1 September 2024
  • Thumbnail for Taurus (constellation)
    regions of active star formation, the Taurus-Auriga complex, crosses into the northern part of the constellation. The variable star T Tauri is the prototype...
    38 KB (3,896 words) - 22:27, 24 June 2024
  • Thumbnail for SR 12 (star)
    SR 12 (also known as V2247 Oph) is a weak-line T-Tauri binary that has a planetary-mass companion with a detected accretion disk. SR 12 was discovered...
    17 KB (1,597 words) - 04:40, 4 November 2024
  • Thumbnail for Hayashi track
    Hayashi track (category Star formation)
    becomes a T Tauri star, it is extremely luminous. The star continues to contract, but much more slowly. While slowly contracting, the star follows the...
    24 KB (3,727 words) - 04:01, 7 November 2024
  • Thumbnail for Accretion (astrophysics)
    T Tauri stars evolve into weakly lined T Tauri stars. This happens after about 1 million years. The mass of the disk around a classical T Tauri star is...
    40 KB (4,411 words) - 22:19, 21 September 2024
  • Thumbnail for Epsilon Tauri
    Epsilon Tauri or ε Tauri, formally named Ain (/ˈeɪn/), is an orange giant star located approximately 146 light-years (45 parsecs) from the Sun in the constellation...
    11 KB (945 words) - 19:54, 3 May 2024
  • Thumbnail for V1331 Cygni
    V1331 Cygni (category T Tauri stars)
    Variable Stars classifies V1331 Cygni as an "INST" type variable, meaning a T Tauri star which shows rapid light variations. Its visual band brightness varies...
    6 KB (473 words) - 10:54, 22 August 2024
  • Thumbnail for CT Chamaeleontis
    CT Chamaeleontis (category T Tauri stars)
    CT Chamaeleontis (CT Cha) is a T Tauri star - a primary of the star system in the constellation of Chamaeleon. It has an apparent visual magnitude which...
    11 KB (810 words) - 08:16, 9 October 2024