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HD 20123

star in the constellation Perseus
Thing star Q10849208
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HD 20123

Summary

HD 20123 is a star[1].

Key Facts

  • HD 20123's instance of is recorded as star[2].
  • HD 20123's constellation is recorded as Perseus[3].
  • HD 20123's spectral class is recorded as G5Ib-IIa[4].
  • HD 20123's catalog code is recorded as 2MASS J03161220+5056155[5].
  • HD 20123's catalog code is recorded as PLX 671.1[6].
  • HD 20123's catalog code is recorded as AG+50 353[7].
  • HD 20123's catalog code is recorded as BD+50 729[8].
  • HD 20123's catalog code is recorded as GC 3883[9].
  • HD 20123's catalog code is recorded as GCRV 1792[10].
  • HD 20123's catalog code is recorded as GSC 03323-01510[11].
  • HD 20123's catalog code is recorded as HD 20123[12].
  • HD 20123's catalog code is recorded as HIC 15219[13].
  • HD 20123's catalog code is recorded as HIP 15219[14].
  • HD 20123's catalog code is recorded as HR 969[15].
  • HD 20123's catalog code is recorded as IRAS 03126+5045[16].
  • HD 20123's catalog code is recorded as IRC +50091[17].
  • HD 20123's catalog code is recorded as N30 664[18].
  • HD 20123's catalog code is recorded as PPM 28342[19].
  • HD 20123's catalog code is recorded as ROT 435[20].
  • HD 20123's catalog code is recorded as SAO 23914[21].
  • HD 20123's catalog code is recorded as TYC 3323-1510-1[22].
  • HD 20123's catalog code is recorded as UBV 3125[23].
  • HD 20123's catalog code is recorded as UBV M 40911[24].
  • HD 20123's catalog code is recorded as YZ 50 1429[25].
  • HD 20123's catalog code is recorded as uvby98 520200308[26].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . VizieR. vizier.u-strasbg.fr. Provenance: wikidata.org.
  3. [4] ↑ . Revised MK spectral types for G, K ans M stars. wikidata.org.
  4. [5] ↑ . SIMBAD. 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] ↑ . SIMBAD. 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 20123. Retrieved May 7, 2026, from https://4ort.xyz/entity/q10849208
MLA “HD 20123.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q10849208.
BibTeX @misc{4ortxyz_q10849208_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 20123}}, year = {2026}, url = {https://4ort.xyz/entity/q10849208}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 20123 — https://4ort.xyz/entity/q10849208 (retrieved 2026-05-07)

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