Q91139542

RR Lyrae variable star in the constellation Tucana
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Q91139542

Summary

Q91139542 is a RR Lyrae variable[1].

Key Facts

  • Q91139542's instance of is recorded as RR Lyrae variable[2].
  • Q91139542's constellation is recorded as Tucana[3].
  • Q91139542's catalog code is recorded as GSC 09345-00132[4].
  • Q91139542's catalog code is recorded as SV* SON 6615[5].
  • Q91139542's catalog code is recorded as TYC 9345-132-1[6].
  • Q91139542's catalog code is recorded as 2MASS J23293331-7232397[7].
  • Q91139542's catalog code is recorded as CRTS J232933.2-723238[8].
  • Q91139542's catalog code is recorded as Gaia DR1 6380659524390970752[9].
  • Q91139542's catalog code is recorded as Gaia DR2 6380659528686603008[10].
  • Q91139542's catalog code is recorded as BK Tuc[11].
  • Q91139542's type of variable star is recorded as RR Lyrae variable with asymmetric light curves[12].
  • Q91139542's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.957'}[13].
  • Q91139542's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.668'}[14].
  • Q91139542's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.659'}[15].
  • Q91139542's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.86'}[16].
  • Q91139542's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.24'}[17].
  • Q91139542's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.9287'}[18].
  • Q91139542's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.3144'}[19].
  • Q91139542's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+121'}[20].
  • Q91139542's metallicity is recorded as {'unit': '1', 'amount': '-1.60'}[21].
  • Q91139542's metallicity is recorded as {'unit': '1', 'amount': '-1.62'}[22].
  • Q91139542's metallicity is recorded as {'unit': '1', 'amount': '-1.80'}[23].
  • Q91139542's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+3180.6616'}[24].
  • Q91139542's SIMBAD ID is recorded as V* BK Tuc[25].
  • Q91139542's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+352.38882165043210'}[26].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . SIMBAD. 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] . wikidata.org.
  11. [12] . Gaia Data Release 2. wikidata.org.
  12. [13] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  14. [15] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  16. [17] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  17. [18] . Gaia Data Release 2. wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . Kinematics of metal-poor stars in the Galaxy. II. Proper motions for a large nonkinematically selected sample. wikidata.org.
  20. [21] . Chemical abundances of solar neighbourhood RR Lyrae stars. wikidata.org.
  21. [22] . Chemical abundances of solar neighbourhood RR Lyrae stars. wikidata.org.
  22. [23] . Chemical abundances of solar neighbourhood RR Lyrae stars. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . 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). Q91139542. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91139542
MLA “Q91139542.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91139542.
BibTeX @misc{4ortxyz_q91139542_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91139542}}, year = {2026}, url = {https://4ort.xyz/entity/q91139542}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91139542 — https://4ort.xyz/entity/q91139542 (retrieved 2026-05-07)

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