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Open cluster in the Orion Nebula in the constellation Orion
The Trapezium or Orion Trapezium Cluster, also known by its Bayer designation of Theta1 Orionis (θ1 Orionis), is a tight open cluster of stars in the
Trapezium_Cluster
Topics referred to by the same term
Look up trapezium or trapezia in Wiktionary, the free dictionary. Trapezium, plural trapeziums or trapezia, may refer to: Trapezium, in British and other
Trapezium
Diffuse nebula in the constellation Orion
stars. The stars of the Trapezium Cluster, along with many other stars, are still in their early years. The Trapezium Cluster is a component of the much
Orion_Nebula
Group of stars
cluster is the Trapezium Cluster in the Orion Nebula. In ρ Ophiuchi cloud (L1688) core region there is an embedded cluster. The embedded cluster phase may
Star_cluster
Binary systems of planetary-mass objects
McCaughrean observed a 1.2 × 0.8 parsec region of the inner nebula and Trapezium Cluster over approximately 35 hours. The survey employed twelve different
Jupiter-mass_binary_object
Planet not gravitationally bound to a star
group of 540 planetary-mass object candidates was discovered in the Trapezium Cluster and inner Orion Nebula with JWST. The objects have a mass between
Rogue_planet
Multiple star in the constellation Orion
the Trapezium open cluster that lies within the Orion Nebula. The star C is the most massive of the four bright stars at the heart of the cluster. It
Theta1_Orionis_C
Constellation straddling the celestial equator
clouds of nascent stars, luminous gas, and dust can be observed. The Trapezium cluster has many newborn stars, including several brown dwarfs, all of which
Orion_(constellation)
Star clusters surrounded by molecular clouds
and give rise to the better known open cluster. Several famous embedded clusters include the Trapezium Cluster in the Orion Nebula, L1688 in the Rho Ophiuchi
Embedded_cluster
Star in the constellation Orion
stars. It is a few arc minutes from its more famous neighbour the Trapezium Cluster, also known as θ1 Orionis. Visually, θ2 Orionis consists of three
Theta2_Orionis
Star-forming region in the constellation Orion
radio wavelengths. The Trapezium Cluster has a small angular separation from the Kleinmann-Low Nebula, but the Trapezium Cluster is located inside the
Orion_molecular_cloud_complex
Small number of stars that orbit each other
stars. They are named after the multiple star system known as the Trapezium Cluster in the heart of the Orion Nebula. Such systems are not rare, and commonly
Star_system
Variable quadruple star system in the constellation Orion
system containing six members. It is also one of the main stars of the Trapezium Cluster, with the others being A, C, and D. The primary is an eclipsing variable
Theta1_Orionis_B
Astronomical diagram graphing two colour indices
Charles J.; et al. (2000). "Infrared L-Band Observations of the Trapezium Cluster: A Census of Circumstellar Disks and Candidate Protostars". The Astronomical
Color–color_diagram
Filament cloud
only 90 arcseconds from the Trapezium cluster, the OMC-1 is actually a few tenths of a parsec behind the Trapezium cluster. The material of the OMC-1 shields
Orion_Molecular_Clouds
Star in the constellation Orion
the Trapezium open cluster that lies within the Orion Nebula. θ1 Orionis consists of multiple components, primarily the four stars of the Trapezium cluster
Theta1_Orionis_D
Stars sorted by absolute magnitude
C.; Najarro, F. (2006). "Detailed spectroscopic analysis of the Trapezium cluster stars inside the Orion nebula: Rotational velocities, stellar parameters
List_of_most_luminous_stars
Type of giant planet
Observations of photoevaporation of protoplanetary disks in the Orion Trapezium Cluster by extreme ultraviolet (EUV) radiation emitted by θ1 Orionis C suggests
Ice_giant
Arches Cluster, which is currently the densest known cluster of stars in our galaxy, astronomers have confirmed that no stars in that cluster exceed about
List_of_most_massive_stars
Large, low-density interstellar cloud of partially ionized gas
ionised gas on the outer border of the OMC-1 cloud. The stars in the Trapezium Cluster, and especially θ1 Orionis, are responsible for this ionisation. The
H_II_region
Star in the constellation Columba
Their common point of origin intersects with Iota Orionis in the Trapezium cluster, some two and half million years in the past. The most likely scenario
Mu_Columbae
Stellar classification
stopping the birth of new stars, and possibly leaving behind a young open cluster. Nevertheless, before the cloud is disrupted, the sweeping up of material
O-type_star
Nebula in Orion
showing the explosion remnant. The stars in the lower-left are the Trapezium cluster. Complete image of the Gemini Observatory observation of the Kleinmann-Low
Kleinmann–Low_Nebula
Removal of material from an object's surface
confirmed through observations to be the case in certain clusters, e.g. in the Trapezium cluster. Since massive stars tend to collapse through supernovae
Ablation
This is a list of open clusters located in the Milky Way. An open cluster is an association of up to a few thousand stars that all formed from the same
List_of_open_clusters
Main-sequence star of spectral type O
It is a runaway star. θ1 Orionis C is the brightest star in the Trapezium Cluster in the Orion Nebula, an O6 main sequence star with a fainter spectroscopic
O-type_main-sequence_star
Index of articles associated with the same name
RA 05h 35m DEC −05° 24′: θ1 Orionis (41 Orionis), the Trapezium Cluster, an open star cluster, the Orion OB Association 1d θ1 Orionis A (41 Orionis A
Theta_Orionis
Eight bones that make up the wrist
contributes to midcarpal stability by articulating distally with the trapezium and the trapezoid. In contrast, the distal row is more rigid as its transverse
Carpal_bones
Nebula and open cluster in the constellation Auriga
contains a small Trapezium of hot young stars. At around 2 million years of age, most of the ongoing star formation in the star cluster is hidden away in
NGC_1931
Open cluster in the constellation Cygnus
and LBN 209. IC 4996 is a young open cluster. The cluster contains 76 known stars. The cluster contains a trapezium made of seven bright stars. These seven
IC_4996
GRAVITY is an instrument on the Very Large Telescope
light images included the discovery that Theta1 Orionis F in the Trapezium Cluster is a binary. GRAVITY can operate in single-field mode or in dual-field
GRAVITY (Very Large Telescope)
GRAVITY_(Very_Large_Telescope)
Star in the constellation Orion
double-lined spectroscopic binary located 4' north of θ1 Orionis A in the Trapezium Cluster. The two components are almost identical pre-main-sequence stars in
Theta1_Orionis_E
Najarro, F. (2005-10-10), Detailed spectroscopic analysis of the Trapezium cluster stars inside the Orion nebula, arXiv:astro-ph/0510288, Bibcode:2005astro
List of nearest stars by spectral type
List_of_nearest_stars_by_spectral_type
Dust ring surrounding large stars thousands of solar radii wide
Observatory showed six unresolved high-ionization sources near the Trapezium Cluster. These sources were not interpreted as proplyds, but as partly ionized
Proplyd
Five-star system in the constellation Orion
constellation Orion, consisting of the brightest members of a young open cluster. It is found at the eastern end of the belt, south west of Alnitak and
Sigma_Orionis
Planetary nebula in the constellation Norma
precursor to massive OB associations and massive star clusters, like the famous Trapezium Cluster. It is claimed to live a lifetime of barely a million
SDC_335.579−0.292
Dense star cluster of massive young stars in the constellation of Sagittarius
The Quintuplet Cluster is a dense cluster of massive young stars about 100 light years from the Galactic Center (GC). Its name comes from the fact it has
Quintuplet_Cluster
Open cluster in the Perseus constellation
subgiant branch stars and red giant branch stars. Hyades (star cluster) Trapezium Cluster Eagle Nebula "Revised NGC Data for NGC 1193". spider.seds.org
NGC_1193
Star in the constellation Auriga
ejecting Mu Columbae and possibly 53 Arietis, has been traced to the Trapezium cluster in the Orion Nebula two million years ago. The binary Iota Orionis
AE_Aurigae
Star in the constellation Orion
in the Orion Trapezium Cluster Core". The Astrophysical Journal. 500 (2): 825. Bibcode:1998ApJ...500..825P. doi:10.1086/305751. "Trapezium (Theta1 Orionis)"
Theta1_Orionis_A
Quadruple star system in the constellation Orion
Component C's rotation period has been measured at around 1.09 days. Trapezium Cluster Young stellar object Star formation Vallenari, A.; et al. (Gaia collaboration)
NU_Orionis
Infrared emitting object in the constellation Orion
view of the central region of the Orion Nebula. In the center is the Trapezium cluster and the red region above contains the BN object. Hubble image showing
Becklin–Neugebauer_Object
Star-forming region in Cassiopeia
group of massive stars with characteristics similar to the well-known Trapezium group in the Orion Nebula. Star formation phenomena are less active in
Heart_and_Soul_Nebula
Ancient Greek sculptures
sherd stratum to circa 550 shares the flat almond eyes, absence of the trapezium and pointed arch of the lower thorax that characterizes the late Tenea-Volomandra
Kouros
Genus of armored ankylosaurine dinosaurs
the rear of the knob, a cluster of small osteoderms is positioned. The outer corners of this cluster are formed by two trapezium-shaped elements. The very
Zuul
Indian mid-size SUV
fully automatic solution). The front suspension is a double swinging trapezium and torsion bar, while a rigid bridge system with five pulling arms and
Tata_Safari
asphyxia, Cassiopeia, dyspepsia, excelsior, exeunt, gymnasium, symposium, trapezium. Note that the semivowel i is always pronounced as a full vowel /i/ in
Traditional English pronunciation of Latin
Traditional_English_pronunciation_of_Latin
Archimedean solid with 8 faces
with 54 edges, 32 vertices, and 20 faces—4 hexagons, 4 nonagons, and 12 trapeziums. This polyhedron was used by Adidas as the underlying geometry of the
Truncated_tetrahedron
Family of gastropods
Latirus polygonus Opeatostoma pseudodon Peristernia nassatula Pleuroploca trapezium Pseudolatirus kuroseanus Tarantinaea lignarius Turrilatirus turritus Genera
Fasciolariidae
Spectroscopic binary star system in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Pi5_Orionis
Variable star in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Omega_Orionis
above methods Romberg's method — Richardson extrapolation applied to trapezium rule Gaussian quadrature — highest possible degree with given number of
List of numerical analysis topics
List_of_numerical_analysis_topics
Star in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Tau_Orionis
Binary star system in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Nu_Orionis
Compression of the median nerve in the wrist
the palm, bounded by the bony prominence of the scaphoid tubercle and trapezium at the base of the thumb, and the hamate hook that can be palpated along
Carpal_tunnel_syndrome
Triple star system in the constellation Tucana
period of the A/B system, suggesting the four stars form a gravitational trapezium system although it cannot be ruled out that it is an unrelated chance
HD_5980
Binary star system in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Xi_Orionis
Spectroscopic binary system in the constellation of Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Psi2_Orionis
Binary star system in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Pi4_Orionis
transmitting tissue See pollen transmitting tissue. trapeziform 1. Like a trapezium (a four-sided figure with two parallel sides of unequal length). 2. Like
Glossary_of_botanical_terms
List of terms created from a person's name
astronomer – Brahmagupta's formula, Brahmagupta's identity, Brahmagupta's trapezium, Brahmagupta's problem, Brahmagupta's polynomial Johannes Brahms, German
List_of_eponyms_(A–K)
Binary star system in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Omicron1_Orionis
Extinct genus of giant ground sloth
II) were fused together with some elements of the carpus, such as the trapezium, to form a unit, the metacarpal-carpal complex (MCC). Thus, Eremotherium
Eremotherium
Micronesian language of the Marshall Islands
unrounded vowel. Naan (2014) is the only reference providing a vowel trapezium for its own vowels, and differs especially from the other vowel models
Marshallese_language
Multiple star system in the constellation Ophiuchus
Costero, Rafael (2018). "The dynamical evolution of multiple systems of trapezium type". Monthly Notices of the Royal Astronomical Society. arXiv:1809.03537
Rho_Ophiuchi
Ori (Thabit) 29 Ori τ Ori HIP 25028 伐 (Fá, Punishment) 45 Ori θ1 Ori (Trapezium) 玉井 (Yù Jǐng, Jade Well) 66 Eri 68 Eri HIP 23802 軍井 (Jūn Jǐng, Military
List_of_Chinese_star_names
Star in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Omicron2_Orionis
Binary star system in the constellation Orion
and an eccentricity of 0.22. It is a member of the young Lambda Orionis cluster and is roughly 7 million years old. The primary component is a B-type giant
Phi1_Orionis
Star in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Pi1_Orionis
Star in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Pi2_Orionis
Star in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Phi2_Orionis
Star in the constellation Orion
b HD 38529 b HD 290327 b Star clusters NGC 1662 1980 1981 2169 2175 2194 2202 Other Lambda Orionis Orion OB1 Trapezium (θ1) Nebulae NGC 1788 1990 1999
Pi6_Orionis
Low mountain range in Germany
Palatinate Forest are prominent hill "blocks" (Bergklötze) and elongated trapezium-shaped ridges, frequently with rocky summit areas (e. g. the Kesselberg
Palatinate_Forest
Pearson; Mark J McCaughrean (2023). "Jupiter Mass Binary Objects in the Trapezium Cluster". arXiv:2310.01231 [astro-ph.EP]. Bubola, Emma; Miller, Katrina (3
2023_in_science
Genus of single-celled organisms
tenuivelata Balech Dinophysis thompsonii (E.J.F.Wood) Balech Dinophysis trapezium Kofoid & Skogsberg Dinophysis triacantha Kofoid Dinophysis tripos Gourret
Dinophysis
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