HD 39421

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Thing star Q3780997
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HD 39421

Summary

HD 39421 is a star[1].

Key Facts

  • HD 39421's instance of is recorded as star[2].
  • HD 39421's instance of is recorded as infrared source[3].
  • HD 39421's constellation is recorded as Orion[4].
  • HD 39421's spectral class is recorded as A0V[5].
  • HD 39421's catalog code is recorded as 2MASS J05520774-0902308[6].
  • HD 39421's catalog code is recorded as BD-09 1255[7].
  • HD 39421's catalog code is recorded as CEL 1012[8].
  • HD 39421's catalog code is recorded as GC 7376[9].
  • HD 39421's catalog code is recorded as GSC 05347-00907[10].
  • HD 39421's catalog code is recorded as HD 39421[11].
  • HD 39421's catalog code is recorded as HIC 27713[12].
  • HD 39421's catalog code is recorded as HIP 27713[13].
  • HD 39421's catalog code is recorded as HR 2039[14].
  • HD 39421's catalog code is recorded as IRAS F05497-0903[15].
  • HD 39421's catalog code is recorded as PPM 188544[16].
  • HD 39421's catalog code is recorded as SAO 132603[17].
  • HD 39421's catalog code is recorded as TD1 5518[18].
  • HD 39421's catalog code is recorded as TYC 5347-907-1[19].
  • HD 39421's catalog code is recorded as UBV 5985[20].
  • HD 39421's catalog code is recorded as UBV M 11573[21].
  • HD 39421's catalog code is recorded as YZ 99 1669[22].
  • HD 39421's catalog code is recorded as uvby98 100039421[23].
  • HD 39421's catalog code is recorded as Gaia DR1 3011731020434297856[24].
  • HD 39421's catalog code is recorded as Gaia DR2 3011731024732307712[25].
  • HD 39421's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.045'}[26].

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] . wikidata.org.
  4. [5] . Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5. 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] . SIMBAD. wikidata.org.
  18. [19] . SIMBAD. wikidata.org.
  19. [20] . SIMBAD. wikidata.org.
  20. [21] . SIMBAD. wikidata.org.
  21. [22] . SIMBAD. wikidata.org.
  22. [23] . SIMBAD. wikidata.org.
  23. [24] . SIMBAD. wikidata.org.
  24. [25] . SIMBAD. wikidata.org.
  25. [26] . The Tycho-2 catalogue of the 2.5 million brightest stars. 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). HD 39421. Retrieved May 7, 2026, from https://4ort.xyz/entity/q3780997
MLA “HD 39421.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q3780997.
BibTeX @misc{4ortxyz_q3780997_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 39421}}, year = {2026}, url = {https://4ort.xyz/entity/q3780997}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 39421 — https://4ort.xyz/entity/q3780997 (retrieved 2026-05-07)

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