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Q81749979

RR Lyrae variable star in the constellation Boötes
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Q81749979

Summary

Q81749979 is a RR Lyrae variable[1].

Key Facts

  • Q81749979's instance of is recorded as RR Lyrae variable[2].
  • Q81749979's constellation is recorded as Boötes[3].
  • Q81749979's spectral class is recorded as sdA[4].
  • Q81749979's catalog code is recorded as [SHM2017] J212.29400+39.19525[5].
  • Q81749979's catalog code is recorded as SDSS J140910.56+391142.9[6].
  • Q81749979's catalog code is recorded as Gaia DR2 1485512192777395456[7].
  • Q81749979's type of variable star is recorded as RR Lyrae variable with asymmetric light curves[8].
  • Q81749979's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2670'}[9].
  • Q81749979's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.3429'}[10].
  • Q81749979's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.4926'}[11].
  • Q81749979's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.950'}[12].
  • Q81749979's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.430'}[13].
  • Q81749979's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.3808'}[14].
  • Q81749979's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8612'}[15].
  • Q81749979's SIMBAD ID is recorded as ZTF J140910.55+391142.9[16].
  • Q81749979's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+212.29399039696490'}[17].
  • Q81749979's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.19525761907320'}[18].
  • Q81749979's epoch is recorded as J2000.0[19].
  • Q81749979's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6762'}[20].
  • Q81749979's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+410000'}[21].
  • Q81749979's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.870'}[22].
  • Q81749979's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.949'}[23].
  • Q81749979's Gaia ID is recorded as 1485512197074440320[24].

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] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . Gaia Data Release 2. wikidata.org.
  8. [9] ↑ . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  9. [10] ↑ . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  10. [11] ↑ . The Pan-STARRS release 1 (PS1) Survey - DR1. wikidata.org.
  11. [12] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  12. [13] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  20. [21] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . 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). Q81749979. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81749979
MLA “Q81749979.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81749979.
BibTeX @misc{4ortxyz_q81749979_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81749979}}, year = {2026}, url = {https://4ort.xyz/entity/q81749979}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81749979 — https://4ort.xyz/entity/q81749979 (retrieved 2026-05-07)

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