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Q66646721

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Q66646721

Summary

Q66646721 is a star[1].

Key Facts

  • Q66646721's instance of is recorded as star[2].
  • Q66646721's spectral class is recorded as A0[3].
  • Q66646721's companion of is recorded as Q66534686[4].
  • Q66646721's catalog code is recorded as HD 21685[5].
  • Q66646721's catalog code is recorded as CCDM J03310+2744B[6].
  • Q66646721's catalog code is recorded as GCRV 1937[7].
  • Q66646721's catalog code is recorded as GSC 01806-00726[8].
  • Q66646721's catalog code is recorded as HIC 16378[9].
  • Q66646721's catalog code is recorded as HIP 16378[10].
  • Q66646721's catalog code is recorded as IDS 03250+2723 B[11].
  • Q66646721's catalog code is recorded as 2MASS J03310078+2743276[12].
  • Q66646721's catalog code is recorded as PPM 92568[13].
  • Q66646721's catalog code is recorded as ROT 515[14].
  • Q66646721's catalog code is recorded as SAO 75962[15].
  • Q66646721's catalog code is recorded as UBV 3365[16].
  • Q66646721's catalog code is recorded as uvby98 100021685[17].
  • Q66646721's catalog code is recorded as WDS J03311+2744B[18].
  • Q66646721's catalog code is recorded as YZ 27 1713[19].
  • Q66646721's catalog code is recorded as UBV M 9539[20].
  • Q66646721's catalog code is recorded as AG+27 347[21].
  • Q66646721's catalog code is recorded as BD+27 513[22].
  • Q66646721's catalog code is recorded as BDS 1731 B[23].
  • Q66646721's catalog code is recorded as TYC 1806-726-1[24].
  • Q66646721's catalog code is recorded as WEB 3130[25].
  • Q66646721's catalog code is recorded as Gaia DR2 117931010151861632[26].

Body

Definition and Type

Q66646721's instance of is recorded as star[2].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). wikidata.org.
  3. [4] ↑ . Washington Double Star Catalog. 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). Q66646721. Retrieved May 7, 2026, from https://4ort.xyz/entity/q66646721
MLA “Q66646721.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q66646721.
BibTeX @misc{4ortxyz_q66646721_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q66646721}}, year = {2026}, url = {https://4ort.xyz/entity/q66646721}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q66646721 — https://4ort.xyz/entity/q66646721 (retrieved 2026-05-07)

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