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HD139309

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HD139309

Summary

HD139309 is a star[1].

Key Facts

  • HD139309's instance of is recorded as star[2].
  • HD139309's instance of is recorded as infrared source[3].
  • HD139309's constellation is recorded as Lupus[4].
  • HD139309's spectral class is recorded as A1mA7-F2[5].
  • HD139309 is part of Upper Centaurus-Lupus[6].
  • HD139309's catalog code is recorded as HD 139309[7].
  • HD139309's catalog code is recorded as GSC 07840-01344[8].
  • HD139309's catalog code is recorded as 2MASS J15385693-4105529[9].
  • HD139309's catalog code is recorded as SAO 226020[10].
  • HD139309's catalog code is recorded as CD-40 9811[11].
  • HD139309's catalog code is recorded as CPC 0 13704[12].
  • HD139309's catalog code is recorded as CPD-40 7063[13].
  • HD139309's catalog code is recorded as PPM 320831[14].
  • HD139309's catalog code is recorded as TYC 7840-1344-1[15].
  • HD139309's catalog code is recorded as Gaia DR1 6002111621000862720[16].
  • HD139309's catalog code is recorded as Gaia DR2 6002111625312204928[17].
  • HD139309's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.41'}[18].
  • HD139309's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.94'}[19].
  • HD139309's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.8021'}[20].
  • HD139309's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.939'}[21].
  • HD139309's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.780'}[22].
  • HD139309's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.729'}[23].
  • HD139309's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.4540'}[24].
  • HD139309's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+289.5194'}[25].
  • HD139309's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+234.73717803377780'}[26].

Body

Definition and Type

Recorded instance of include star[2] and infrared source[3].

Use and Application

HD139309 is part of Upper Centaurus-Lupus[6].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . SIMBAD. wikidata.org.
  3. [4] ↑ . VizieR. wikidata.org.
  4. [5] ↑ . Catalogue of two dimentional spectral types for the HD stars, Vol. 2. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . SIMBAD. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . SIMBAD. wikidata.org.
  15. [16] ↑ . SIMBAD. wikidata.org.
  16. [17] ↑ . SIMBAD. wikidata.org.
  17. [18] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  18. [19] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. wikidata.org.
  20. [21] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  21. [22] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  22. [23] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.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). HD139309. Retrieved May 7, 2026, from https://4ort.xyz/entity/q12065517
MLA “HD139309.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q12065517.
BibTeX @misc{4ortxyz_q12065517_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD139309}}, year = {2026}, url = {https://4ort.xyz/entity/q12065517}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD139309 — https://4ort.xyz/entity/q12065517 (retrieved 2026-05-07)

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