Q89821247

rotating variable star in the constellation Cygnus
Thing rotating_variable_star Q89821247
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Q89821247

Summary

Q89821247 is a rotating variable star[1].

Key Facts

  • Q89821247's instance of is recorded as rotating variable star[2].
  • Q89821247's constellation is recorded as Cygnus[3].
  • Q89821247's spectral class is recorded as B9.5Vn[4].
  • Q89821247's catalog code is recorded as BD+39 3917[5].
  • Q89821247's catalog code is recorded as GSC 03140-02942[6].
  • Q89821247's catalog code is recorded as HD 225863[7].
  • Q89821247's catalog code is recorded as TYC 3140-2942-1[8].
  • Q89821247's catalog code is recorded as 2MASS J19475510+3958240[9].
  • Q89821247's catalog code is recorded as KIC 4856799[10].
  • Q89821247's catalog code is recorded as Gaia DR1 2073701023300387840[11].
  • Q89821247's catalog code is recorded as Gaia DR2 2073701027608651648[12].
  • Q89821247's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.36'}[13].
  • Q89821247's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.32'}[14].
  • Q89821247's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.249'}[15].
  • Q89821247's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.287'}[16].
  • Q89821247's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.253'}[17].
  • Q89821247's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.3907'}[18].
  • Q89821247's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3624'}[19].
  • Q89821247's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-2.3'}[20].
  • Q89821247's metallicity is recorded as {'unit': '1', 'amount': '-0.25'}[21].
  • Q89821247's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+733.9988'}[22].
  • Q89821247's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+296.97960708247210'}[23].
  • Q89821247's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.97334554610360'}[24].
  • Q89821247's epoch is recorded as J2000.0[25].
  • Q89821247's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+9786'}[26].

Body

Definition and Type

Q89821247's instance of is recorded as rotating variable 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] . wikidata.org.
  3. [4] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. 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] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  13. [14] . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  14. [15] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . Gaia Data Release 2. wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
  20. [21] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . Gaia Data Release 2. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Data Release 2. wikidata.org.
  25. [26] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. 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). Q89821247. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89821247
MLA “Q89821247.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89821247.
BibTeX @misc{4ortxyz_q89821247_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89821247}}, year = {2026}, url = {https://4ort.xyz/entity/q89821247}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89821247 — https://4ort.xyz/entity/q89821247 (retrieved 2026-05-07)

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