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HD 21688

star in the constellation Eridanus
Thing star Q10849513
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HD 21688

Summary

HD 21688 is a star[1].

Key Facts

  • HD 21688's instance of is recorded as star[2].
  • HD 21688's instance of is recorded as Am star[3].
  • HD 21688's constellation is recorded as Eridanus[4].
  • HD 21688's spectral class is recorded as A9VnkA5mA5[5].
  • HD 21688's catalog code is recorded as HD 21688[6].
  • HD 21688's catalog code is recorded as FK5 2246[7].
  • HD 21688's catalog code is recorded as GCRV 1928[8].
  • HD 21688's catalog code is recorded as GSC 05302-00688[9].
  • HD 21688's catalog code is recorded as HIC 16263[10].
  • HD 21688's catalog code is recorded as HIP 16263[11].
  • HD 21688's catalog code is recorded as HR 1062[12].
  • HD 21688's catalog code is recorded as IRAS 03272-1250[13].
  • HD 21688's catalog code is recorded as 2MASS J03293602-1240291[14].
  • HD 21688's catalog code is recorded as PMC 90-93 1217[15].
  • HD 21688's catalog code is recorded as PPM 212980[16].
  • HD 21688's catalog code is recorded as ROT 6772[17].
  • HD 21688's catalog code is recorded as SACS 72[18].
  • HD 21688's catalog code is recorded as SAO 148985[19].
  • HD 21688's catalog code is recorded as TD1 2247[20].
  • HD 21688's catalog code is recorded as UBV 3361[21].
  • HD 21688's catalog code is recorded as UBV M 9541[22].
  • HD 21688's catalog code is recorded as uvby98 100021688[23].
  • HD 21688's catalog code is recorded as BD-13 662[24].
  • HD 21688's catalog code is recorded as TYC 5302-688-1[25].
  • HD 21688's catalog code is recorded as YZC 11 792[26].

Body

Definition and Type

Recorded instance of include star[2] and Am star[3].

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. vizier.u-strasbg.fr. Provenance: wikidata.org.
  4. [5] ↑ . The Discovery of λ Bootis Stars: The Southern Survey I. 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 21688. Retrieved May 7, 2026, from https://4ort.xyz/entity/q10849513
MLA “HD 21688.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q10849513.
BibTeX @misc{4ortxyz_q10849513_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 21688}}, year = {2026}, url = {https://4ort.xyz/entity/q10849513}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 21688 — https://4ort.xyz/entity/q10849513 (retrieved 2026-05-07)

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