Theta1 Orionis E

star in the constellation Orion
Place binary_star Q30595270
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Theta1 Orionis E

Summary

Theta1 Orionis E is a binary star[1]. It draws 4 Wikipedia views per month (binary_star category, ranking #57 of 267).[2]

Key Facts

  • Theta1 Orionis E's instance of is recorded as binary star[3].
  • Theta1 Orionis E's instance of is recorded as eclipsing binary star[4].
  • Theta1 Orionis E's instance of is recorded as spectroscopic binary[5].
  • Theta1 Orionis E's instance of is recorded as young stellar object[6].
  • Theta1 Orionis E's instance of is recorded as astronomical radio source[7].
  • Theta1 Orionis E's instance of is recorded as infrared source[8].
  • Theta1 Orionis E's instance of is recorded as astrophysical X-ray source[9].
  • Theta1 Orionis E's spectral class is recorded as G2IV[10].
  • Theta1 Orionis E's part of is recorded as Trapezium Cluster[11].
  • Theta1 Orionis E's catalog code is recorded as ADS 4186 E[12].
  • Theta1 Orionis E's catalog code is recorded as CSV 102480[13].
  • Theta1 Orionis E's catalog code is recorded as 2MASS J05351577-0523100[14].
  • Theta1 Orionis E's catalog code is recorded as NSV 2291[15].
  • Theta1 Orionis E's catalog code is recorded as WDS J05353-0523E[16].
  • Theta1 Orionis E's catalog code is recorded as WDS J05353-0523Ea,Eb[17].
  • Theta1 Orionis E's catalog code is recorded as BD-05 1315E[18].
  • Theta1 Orionis E's catalog code is recorded as CSI-05 1315 4[19].
  • Theta1 Orionis E's catalog code is recorded as [GC94b] 105[20].
  • Theta1 Orionis E's type of variable star is recorded as eclipsing binary star[21].
  • Theta1 Orionis E's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.1'}[22].
  • Theta1 Orionis E's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.55'}[23].
  • Theta1 Orionis E's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.15'}[24].
  • Theta1 Orionis E's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.90'}[25].
  • Theta1 Orionis E's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.557'}[26].
  • Theta1 Orionis E's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+34.3'}[27].

Body

Geography

Theta1 Orionis E's part of is recorded as Trapezium Cluster[11].

Designation and Status

Recorded instance of include binary star[3], eclipsing binary star[4], spectroscopic binary[5], young stellar object[6], astronomical radio source[7], and infrared source[8].

History and Context

Catalog codes include ADS 4186 E[12], CSV 102480[13], 2MASS J05351577-0523100[14], NSV 2291[15], WDS J05353-0523E[16], and WDS J05353-0523Ea,Eb[17].

Why It Matters

Theta1 Orionis E draws 4 Wikipedia views per month (binary_star category, ranking #57 of 267).[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . SIMBAD. wikidata.org.
  2. [4] . SIMBAD. wikidata.org.
  3. [5] . SIMBAD. wikidata.org.
  4. [6] . SIMBAD. wikidata.org.
  5. [7] . SIMBAD. wikidata.org.
  6. [8] . SIMBAD. wikidata.org.
  7. [9] . SIMBAD. wikidata.org.
  8. [10] . YSOVAR: six pre-main-sequence eclipsing binaries in the Orion Nebula Cluster. wikidata.org.
  9. [11] . SIMBAD. wikidata.org.
  10. [12] . SIMBAD. wikidata.org.
  11. [13] . SIMBAD. wikidata.org.
  12. [14] . SIMBAD. wikidata.org.
  13. [15] . SIMBAD. wikidata.org.
  14. [16] . SIMBAD. wikidata.org.
  15. [17] . SIMBAD. wikidata.org.
  16. [18] . SIMBAD. wikidata.org.
  17. [19] . SIMBAD. wikidata.org.
  18. [20] . SIMBAD. wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . SIMBAD. wikidata.org.
  21. [23] . The luminosity and mass function of the Trapezium cluster: from B stars to the deuterium-burning limit. wikidata.org.
  22. [24] . The luminosity and mass function of the Trapezium cluster: from B stars to the deuterium-burning limit. wikidata.org.
  23. [25] . The luminosity and mass function of the Trapezium cluster: from B stars to the deuterium-burning limit. wikidata.org.
  24. [26] . The Gould's Belt Distances Survey (GOBELINS) II. Distances and structure toward the Orion molecular clouds. wikidata.org.
  25. [27] . Kinematics of the Orion Trapezium based on diffracto-astrometry and historical data. wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Theta1 Orionis E. Retrieved May 3, 2026, from https://4ort.xyz/entity/theta1-orionis-e
MLA “Theta1 Orionis E.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/theta1-orionis-e.
BibTeX @misc{4ortxyz_theta1-orionis-e_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Theta1 Orionis E}}, year = {2026}, url = {https://4ort.xyz/entity/theta1-orionis-e}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Theta1 Orionis E — https://4ort.xyz/entity/theta1-orionis-e (retrieved 2026-05-03)

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