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Triple star system in the constellation Taurus
Lambda Tauri (Latinized from λ Tauri), formally named Bibing, is a triple star system in the constellation Taurus. In 1848, the light from this system
Lambda_Tauri
Binary star in the constellation Taurus
consisting of Theta² Tauri, Epsilon Tauri (named Ain), Delta³ Tauri, Delta¹ Tauri, Gamma Tauri, Alpha Tauri (Aldebaran), 71 Tauri and Lambda Tauri. Consequently
Theta_Tauri
Multiple star in the constellation Taurus
Gamma Tauri, Epsilon Tauri, Delta³ Tauri, Delta¹ Tauri, Alpha Tauri (Aldebaran), 71 Tauri and Lambda Tauri. Consequently, the Chinese name for γ Tauri itself
Gamma_Tauri
Zodiac constellation straddling the celestial equator
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
Taurus_(constellation)
Binary star in the constellation Taurus
Tauri, Epsilon Tauri, Delta³ Tauri, Gamma Tauri, Alpha Tauri (Aldebaran), 71 Tauri and Lambda Tauri. Consequently, the Chinese name for Delta1 Tauri itself
Delta1_Tauri
Class of young variable stars
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
T_Tauri_star
sextuple star system 1.62 Lambda Scorpii (Shaula) Triple star system 1.64 1.59 Bellatrix Star 1.64 Gacrux Star 1.65 Beta Tauri (Elnath) Star 1.69 1.64 Alnilam
List of brightest natural objects in the sky
List_of_brightest_natural_objects_in_the_sky
1145+017 b). Kappa Scorpii (Girtab) 480 ± 10 Scorpius B1.5 III 2.41 - 2.42 Lambda Tauri A (Bibing) 480 ± 10 Taurus B3 V +3.37 B A4 IV BL Crucis 480 ± 10 Crux
List of star systems within 450–500 light-years
List_of_star_systems_within_450–500_light-years
Dark nebula in the constellation Orion
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
Barnard_30
Measure of the strength of a spectral line
{\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
Equivalent_width
Gas and dust surrounding a newly formed star
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
Protoplanetary_disk
Stellar stream spanning from Eridanus to Pisces
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
Pisces–Eridanus stellar stream
Pisces–Eridanus_stellar_stream
Observatory in Urbana, Illinois, U.S.
series of papers in the Astrophysical Journal on eclipsing binaries Lambda Tauri, Algol, 1H Cassiopeiae (HR 8926), ellipsoidal variables π5 Orionis, and
Astronomical Observatory (University of Illinois Urbana-Champaign)
Astronomical_Observatory_(University_of_Illinois_Urbana-Champaign)
Peculiar star with unusually low amount of iron
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
Lambda_Boötis_star
Star in its early stage of evolution
={\frac {d\log(\lambda F_{\lambda })}{d\log(\lambda )}}} . Here λ {\displaystyle \lambda \,} is wavelength, and F λ {\displaystyle F_{\lambda }} is flux density
Young_stellar_object
Star in the constellation Orion
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
GW_Orionis
Open star cluster in the constellation Orion
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
Lambda_Orionis_Cluster
Light from the stars
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 −
Starlight
Peripheral nebular regions of the Orion Molecular Cloud Complex
eastern side, indicating active star formation. At least three of these are T Tauri stars, coinciding with IRAS or X-ray sources. NGC 1788 is a small reflection
Peripheral nebular regions of the Orion Complex
Peripheral_nebular_regions_of_the_Orion_Complex
Young stars of spectral types A and B
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
Herbig_Ae/Be_star
Pattern of stars recognized on Earth's night sky
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
Asterism_(astronomy)
Constellation in the Southern Sky
molecular clouds (the Chamaeleon dark clouds) that are forming low-mass T Tauri stars. The cloud complex lies some 400 to 600 light years from Earth, and
Chamaeleon
Type of interstellar cloud
matching molecular clouds’ internal timescales. Direct observation of T Tauri stars inside dark clouds and OB stars in star-forming regions match this
Molecular_cloud
Flow of gas ejected from the upper atmosphere of a star
pressure on dust condensing in the upper atmosphere of the stars. Young T Tauri stars often have very powerful stellar winds. Massive stars of types O and
Stellar_wind
Type of luminous supergiant star
eye, the brightest of which is 89 Herculis. Other examples include: RV Tauri R Scuti U Monocerotis Habing, Harm (1997). Paresce, Francesco (ed.). AGB
Post-AGB_star
Event when planets are seen to pass one another
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
Planetary transits and occultations
Planetary_transits_and_occultations
Theoretical stellar remnant
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Black_dwarf
Hypothetical early-universe star with a black hole core
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Quasi-star
Small patches of nebulosity associated with newly born stars
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
Herbig–Haro_object
British writer, critic, and poet (born 1949)
transgender identity and transphobia ... hilarious and chilling". It won the 2016 Lambda Literary Award for Transgender Fiction. From 1982-1984 Kaveney was an editor
Roz_Kaveney
Type of variable star
(Classical cepheids, Delta Scuti) Type II (BL Herculis, W Virginis, RV Tauri) RR Lyrae Rapidly oscillating Ap SX Phoenicis Blue-white with early spectra
Rapidly_oscillating_Ap_star
Type of variable star
codes were used "nebular" or "rapidly irregular" variable stars such as T Tauri and Orion variables. The remaining irregular stars, cool slowly varying
Slow_irregular_variable
Early stage in the process of star formation
globule Dark nebula Young stellar object Protostar Pre-main-sequence star T Tauri star Herbig Ae/Be star Herbig–Haro object Theoretical concepts Accretion
Protostar
Process of energy release of a contracting star or planet
globule Dark nebula Young stellar object Protostar Pre-main-sequence star T Tauri star Herbig Ae/Be star Herbig–Haro object Theoretical concepts Accretion
Kelvin–Helmholtz_mechanism
Constellation straddling the celestial equator
Orion as a hunter; an arrow he has shot is represented by Aldebaran (Alpha Tauri), with the same figure as other Western depictions. In Greek mythology,
Orion_(constellation)
Isolated, small, and opaque nebula
globule Dark nebula Young stellar object Protostar Pre-main-sequence star T Tauri star Herbig Ae/Be star Herbig–Haro object Theoretical concepts Accretion
Bok_globule
Magnetic field generated inside a star
gradually approach, but never quite reach, the state of zero rotation. A T Tauri star is a type of pre-main-sequence star that is being heated through gravitational
Stellar_magnetic_field
Region of an astronomical diagram
branch; and the Cepheid variables where it crosses the supergiants. RV Tauri variables are also often considered to lie on the instability strip, occupying
Instability_strip
Methods for estimating the age of a star
advanced evolutionary stages. When a roughly solar-mass star exhibits T Tauri variability, astronomers can locate the age of the star as being before
Stellar_age_estimation
Luminosity–temperature relationship in stars
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
Hayashi_track
α Crucis 0320 B0.5 IV, B1 V Southern 14 0.86 (0.75–0.95var) Aldebaran α Tauri 0065 K5 III Northern 15 0.96 (0.6–1.6var) Antares α Scorpii 0550 M1.5 Iab-Ib
List_of_brightest_stars
Star in the stage when it has not yet reached the main sequence
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
Pre-main-sequence_star
Star formation process
0.4 pc ⋅ c s 0.2 km/s ⋅ ( n 10 3 cm − 3 ) − 1 / 2 . {\displaystyle \lambda _{\text{J}}={\frac {c_{\text{s}}}{(G\rho )^{1/2}}}\approx 0.4{\text{ pc}}\cdot
Jeans_instability
Star whose brightness fluctuates, as seen from Earth
Nebula. A well-known subtype of Orion variables are the T Tauri variables. Variability of T Tauri stars is due to spots on the stellar surface and gas-dust
Variable_star
Creation of chemical elements within stars
section is proportional to π λ 2 {\textstyle \pi \,\lambda ^{2}} , where λ = h / p {\textstyle \lambda =h/p} is the de Broglie wavelength. Thus semi-classically
Stellar_nucleosynthesis
Star that has a supergiant luminosity class, with a spectral type of F or G
low masses, including W Virginis variables, BL Herculis variables and RV Tauri variables. The Classical Cepheids are more luminous than the type II Cepheids
Yellow_supergiant
historical constellation Globus Aerostaticus, the hot air balloon. Ain ε Tauri Taurus Arabic The name is originally from Arabic: عين ʿayn ('eye') and was
List_of_proper_names_of_stars
Hypothetical types of stars
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Exotic_star
Small number of stars that orbit each other
the first quadruple star system with an Earth-sized planet. Xi Tauri (ξ Tau, ξ Tauri), located about 222 light years away, is a spectroscopic and eclipsing
Star_system
Outermost layer of a star's atmosphere
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Stellar_corona
Stellar classification distinguished by bright blue luminosity
(B1 V), 42 Orionis (B1 V), 22 Scorpii (B3 V), Rho Aurigae (B5 V), and 18 Tauri (B8 V). The Revised MK Spectra Atlas of Morgan, Abt, & Tapscott (1978) further
B-type_main-sequence_star
Gravitational process studied in astronomy
emission from main-sequence stars. The earliest detections of X-rays from T Tauri stars were made by the Einstein X-ray Observatory. For low-mass stars X-rays
Star_formation
Stars with a supergiant luminosity class with a spectral type of K or M
Antares A Betelgeuse Epsilon Pegasi Zeta Cephei Lambda Velorum Eta Persei 31 and 32 Cygni Psi1 Aurigae 119 Tauri Mira was historically thought to be a red supergiant
Red_supergiant
Process by which stars are named
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Stellar designations and names
Stellar_designations_and_names
Hypothesized alternative to a black hole
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Gravastar
Scatter plot of stars showing the relationship of luminosity to stellar classification
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Hertzsprung–Russell_diagram
Feature of the Hertzsprung-Russell diagram
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Hertzsprung_gap
Hot, luminous star with a spectral type of A9 or earlier
type B2Ia Omicron² Canis Majoris, B-type supergiant, spectral type B3Ia Lambda Cephei, O-type supergiant, spectral type O6.5I(n)fp Mu Sagittarii, B-type
Blue_supergiant
Star's outer shell from which light is radiated
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Photosphere
B-type star with emission lines
Some of these are thought to be pulsating stars and are sometimes called Lambda Eridani variables. Porter, John M.; Rivinius, Thomas (2003). "Classical
Be_star
Hypothetical astronomical object
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Planck_star
Astronomical phenomenon
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Gravity_darkening
Structure of stars
{\displaystyle \lambda } , is much smaller than the length over which the temperature varies considerably, i.e. λ ≪ T / | ∇ T | {\displaystyle \lambda \ll T/|\nabla
Stellar_structure
Type of neutron star with a strong magnetic field
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Magnetar
exoplanet. HD 231701 (Uruk) 353.8 ± 0.6 F8 V 8.97 HD 104900 354 B9Vn V1298 Tauri 354 ± 2 Taurus K0-K1.5 10.31 - 10.43 Has 4 exoplanets. Rho Hydrae 354 ±
List of star systems within 350–400 light-years
List_of_star_systems_within_350–400_light-years
Supernova that ejects a large mass at unusually high velocity
0969. Bibcode:2008ApJ...680.1350F. doi:10.1086/529416. S2CID 118559576. Tauris, T. M.; Langer, N.; Moriya, T. J.; Podsiadlowski, Ph.; Yoon, S.-C.; Blinnikov
Hypernova
Type of star, larger and brighter than the Sun
blue giants. Examples: Meissa (λ Orionis A), an O-type giant. Alcyone (η Tauri), a B-type giant, the brightest star in the Pleiades; Thuban (α Draconis)
Giant_star
Grouping of stars by similar metallicity
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Stellar_population
Type of star with a prominent spectral line due to absorption from ionized mercury
Alpheratz α Andromedae B8IVmnp 2.06 Gienah Corvi γ Corvi A B8III 2.59 Maia 20 Tauri B8III 3.87 χ Lupi B9IV 3.96 Muliphein γ Canis Majoris B8II 4.10 φ Herculis
Mercury–manganese_star
Star in the constellation of Grus
Atmospheric Structure of Late Type Giant Stars with IUE Application to Alpha-Tauri K5III and Beta-Gruis M5III", Monthly Notices of the Royal Astronomical Society
Beta_Gruis
Type of star
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Strange_star
Astronomical category of stars
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Iron_star
Hypothetical class of star that develops from a red dwarf
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Blue_dwarf_(red-dwarf_stage)
Stellar classification
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
F-type_main-sequence_star
Type of neutron star with beams of radiation
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Pulsar
Hot, giant star of early spectral type
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Blue_giant
Astronomical objects of planetary size that did not form in orbit around a star
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Sub-brown_dwarf
Process where a red giant star engulfs a planet
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Stellar_engulfment
Star that never sets due to its apparent proximity to a celestial pole
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Circumpolar_star
Star not gravitationally bound to any galaxy
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Intergalactic_star
Rare star with tremendous luminosity and high rates of mass loss by stellar winds
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Hypergiant
Outer region of the volume of a star
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Stellar_atmosphere
Alpha Draconis, "Thuban" Ain ʽAyn the Eye (of the bull) عين عَيْن Epsilon Tauri Aladfar al-ʼUẓfūr the Talons (of the Swooping Eagle) الأظفر أُظْفُور Eta
List_of_Arabic_star_names
Astronomical object without the mass to sustain hydrogen fusion
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Substellar_object
Micronesian navigator (1932–2010)
Arietis Murn Vega Vega Marigaht Seven Sisters Pleiades Uul Aldebaran Alpha Tauri Paiifung Tarazed Gamma Aquilae Mailap Altair Alpha Aquilae Paiyur Alshain
Mau_Piailug
Branch of astrophysics
\Lambda _{\text{lag}}^{gas}(u)&=\ln ~{\left[{1+u \over \lambda }\right]^{1 \over 2}\left[{|1-u| \over \lambda }\right]^{H[u-\lambda -1]-H[1-\lambda -u]
Stellar_dynamics
Star of luminosity class VI under the Yerkes spectral classification system
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Subdwarf
Type of star that is massive and luminous
receive spectral types with supergiant luminosity classes. For example, RV Tauri has an Ia (bright supergiant) luminosity class despite being less massive
Supergiant
Brief thermal runaway nuclear fusion in the core of low-mass stars
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Helium_flash
Relative abundance of heavy elements in a star or other astronomical object
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Metallicity
Star of relatively small size and low luminosity
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Dwarf_star
Type of star larger than main-sequence but smaller than a giant
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Subgiant
Classification in astronomy
Bibcode:2020ApJ...895L..37B. doi:10.3847/2041-8213/ab672e. S2CID 218900539. Tauris, T. M.; J. van den Heuvel, E. P. (20 Mar 2003). Formation and Evolution
Compact_object
Stellar classification
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
K-type_main-sequence_star
Curve on the Hertzsprung-Russell diagram representing stars of a particular age
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Stellar_isochrone
(2018-08-01). "Disks around T Tauri Stars with SPHERE (DARTTS-S). I. SPHERE/IRDIS Polarimetric Imaging of Eight Prominent T Tauri Disks". The Astrophysical
List of resolved circumstellar disks
List_of_resolved_circumstellar_disks
Compact exotic star which forms matter consisting mostly of quarks
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Quark_star
Class of astronomical objects
globule Young stellar object Protostar Pre-main-sequence Herbig Ae/Be T Tauri Herbig–Haro object Hayashi track Henyey track Evolution Main sequence Red-giant
Symbiotic_binary
few supergiants can be occulted by the Moon, including Antares and 119 Tauri. Examples of eclipsing binaries are Epsilon Aurigae (Almaaz), VV Cephei
List_of_largest_stars
Structure formed by diffuse material in orbital motion around a massive central body
other and an accretion disk forms instead. Accretion disks surrounding T Tauri stars or Herbig stars are called protoplanetary disks because they are thought
Accretion_disk
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LAMBDA TAURI
LAMBDA TAURI
LAMBDA TAURI
LAMBDA TAURI
LAMBDA TAURI
LAMBDA TAURI
LAMBDA TAURI
LAMBDA TAURI
LAMBDA TAURI
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