• Thumbnail for Lambda Tauri
    Lambda Tauri (λ Tau, λ Tauri) is a triple star system in the constellation Taurus. In the Calendarium of Al Achsasi Al Mouakket, this star was designated...
    15 KB (1,402 words) - 15:06, 30 April 2025
  • Thumbnail for Theta Tauri
    consisting of Theta² Tauri, Epsilon Tauri (named Ain), Delta³ Tauri, Delta¹ Tauri, Gamma Tauri, Alpha Tauri (Aldebaran), 71 Tauri and Lambda Tauri. Consequently...
    15 KB (1,234 words) - 17:20, 17 April 2025
  • Thumbnail for Gamma Tauri
    Gamma Tauri, Epsilon Tauri, Delta³ Tauri, Delta¹ Tauri, Alpha Tauri (Aldebaran), 71 Tauri and Lambda Tauri. Consequently, the Chinese name for γ Tauri itself...
    12 KB (1,044 words) - 18:43, 24 April 2025
  • Thumbnail for Taurus (constellation)
    Aurigae. Zeta Tauri (the proper name is Tianguan) is an eclipsing binary star that completes an orbit every 133 days. The star Lambda (λ) Tauri is an eclipsing...
    39 KB (3,932 words) - 19:51, 21 May 2025
  • 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...
    8 KB (901 words) - 02:38, 21 March 2025
  • Thumbnail for Delta1 Tauri
    Tauri, Epsilon Tauri, Delta³ Tauri, Gamma Tauri, Alpha Tauri (Aldebaran), 71 Tauri and Lambda Tauri. Consequently, the Chinese name for Delta1 Tauri itself...
    13 KB (997 words) - 18:57, 25 April 2025
  • Brightest sextuple star system 1.62 Lambda Scorpii Triple star system 1.64 1.59 Bellatrix Star 1.64 Gacrux Star 1.65 Beta Tauri Star 1.69 1.64 Alnilam Star 1...
    37 KB (1,525 words) - 11:40, 24 May 2025
  • 1145+017 b). Kappa Scorpii (Girtab) 480 ± 10 1 B1.5 III 2.41 - 2.42 Lambda Tauri 480 ± 10 3 B3 V + A4 IV +3.37 BL Crucis 480 ± 10 1 M4-5III 5.38 PP Carinae...
    9 KB (169 words) - 04:45, 31 May 2025
  • Thumbnail for Equivalent width
    {\displaystyle W_{\lambda }=\int {F_{c}-F_{s} \over F_{c}}d\lambda =\int (1-F_{s}/F_{c})d\lambda .} Here, F c ( λ ) {\displaystyle F_{c}(\lambda )} represents...
    5 KB (619 words) - 19:15, 27 February 2025
  • Thumbnail for Barnard 30
    brown 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...
    5 KB (470 words) - 14:40, 8 January 2025
  • has a mass of 770 M☉. The stream includes at least 6 naked eye stars: Lambda Tauri at 3.5 magnitude, 148 parsec distance; Omicron Aquarii at 4.7 magnitude...
    4 KB (337 words) - 04:52, 19 August 2024
  • Thumbnail for Astronomical Observatory (University of Illinois Urbana-Champaign)
    series of papers in the Astrophysical Journal on eclipsing binaries Lambda Tauri, Algol, 1H Cassiopeiae (HR 8926), ellipsoidal variables π5 Orionis, and...
    30 KB (3,894 words) - 01:59, 2 May 2025
  • Thumbnail for Young stellar object
    ={\frac {d\log(\lambda F_{\lambda })}{d\log(\lambda )}}} . Here λ {\displaystyle \lambda \,} is wavelength, and F λ {\displaystyle F_{\lambda }} is flux density...
    5 KB (614 words) - 19:45, 23 January 2025
  • Thumbnail for Protoplanetary disk
    circumstellar disc 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...
    22 KB (2,205 words) - 14:23, 28 May 2025
  • Thumbnail for Lambda Orionis Cluster
    cluster is young and contains a large number of low-mass stars, some T Tauri stars and brown dwarfs. One notable member is LOri167, which is a wide binary...
    7 KB (752 words) - 15:52, 18 March 2025
  • A Lambda Boötis star is a type of chemically peculiar star which has an unusually low abundance of iron peak elements in its surface layers. One possible...
    2 KB (192 words) - 13:04, 30 July 2023
  • Thumbnail for GW Orionis
    GW Orionis (category T Tauri stars)
    GW Orionis is a T Tauri type pre-main sequence hierarchical triple star system. It is associated with the Lambda Orionis star-forming region and has an...
    15 KB (1,004 words) - 03:52, 25 April 2025
  • 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 within...
    5 KB (569 words) - 14:55, 14 December 2024
  • Thumbnail for Orion (constellation)
    Orion as a hunter; an arrow he has shot is represented by Aldebaran (Alpha Tauri), with the same figure as other Western depictions. There are claims in...
    47 KB (5,220 words) - 18:34, 13 May 2025
  • Thumbnail for Asterism (astronomy)
    stars Gamma, Delta¹, Delta², Delta³, Epsilon, Theta Tauri, as well as the bright star Alpha Tauri (Aldebaran) which forms the red eye of the Bull. Other...
    30 KB (3,232 words) - 01:42, 14 May 2025
  • Thumbnail for Starlight
    invoked by Bastien, Robert and Nadeau, to explain the CP measured in 6 T-Tauri stars at a wavelength of 768 nm. They found a maximum CP of q ∼ 7 × 10 −...
    14 KB (1,695 words) - 03:06, 17 July 2024
  • Thumbnail for Roz Kaveney
    Roz Kaveney (category Lambda Literary Award winners)
    transphobia ... hilarious and chilling". It won the 2016 Best Trans Fiction Lambda Literary Award. From 1982-1984 Kaveney was an editor for the British fantasy...
    21 KB (1,915 words) - 13:23, 25 May 2025
  • 1825 09:10 Venus Delta-1 Tauri 44.4° West 11 July 1837 12:50 Mercury Eta Geminorum 17.8° West 9 May 1841 19:35 Venus 17 Tauri 9.2° East 27 September 1843...
    9 KB (744 words) - 03:04, 21 February 2025
  • Thumbnail for Pre-main-sequence star
    is the pre-main sequence stage. An 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...
    4 KB (481 words) - 02:20, 30 August 2024
  • Thumbnail for Stellar wind
    pressure on dust condensing in the upper atmosphere of the stars. Young T Tauri stars often have very powerful stellar winds.[citation needed] Massive stars...
    5 KB (591 words) - 21:02, 18 November 2024
  • Thumbnail for Hayashi track
    After a protostar ends its phase of rapid contraction and becomes a T Tauri star, it is extremely luminous. The star continues to contract, but much...
    24 KB (3,724 words) - 23:23, 15 March 2025
  • Thumbnail for Herbig–Haro object
    of object. T Tauri was found to be a very young and variable star, and is the prototype of the class of similar objects known as T Tauri stars which have...
    36 KB (4,001 words) - 20:11, 15 March 2025
  • exoplanet. HD 231701 (Uruk) 353.8 ± 0.6 1 F8 V 8.97 HD 104900 354 1 B9Vn V1298 Tauri 354 ± 2 1 K0-K1.5 10.31 - 10.43 Has 4 exoplanets. Rho Hydrae 354 ± 8 1 A0...
    11 KB (130 words) - 05:14, 31 May 2025
  • Thumbnail for Stellar age estimation
    advanced evolutionary stages. When a roughly solar-mass star exhibits T Tauri variability, astronomers can locate the age of the star as being before...
    11 KB (1,301 words) - 10:27, 31 March 2025
  • codes were used "nebular" or "rapidly irregular" variable stars such as T Tauri and Orion variables. The remaining irregular stars, cool slowly varying...
    8 KB (428 words) - 14:29, 18 December 2023