Q87900809

rotating variable star in the constellation Cygnus
Thing rotating_variable_star Q87900809
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Q87900809

Summary

Q87900809 is a rotating variable star[1].

Key Facts

  • Q87900809's instance of is recorded as rotating variable star[2].
  • Q87900809's constellation is recorded as Cygnus[3].
  • Q87900809's spectral class is recorded as F8V[4].
  • Q87900809's catalog code is recorded as KIC 8240900[5].
  • Q87900809's catalog code is recorded as 2MASS J19375606+4411504[6].
  • Q87900809's catalog code is recorded as Gaia DR2 2078328322285882368[7].
  • Q87900809's type of variable star is recorded as rotating variable star[8].
  • Q87900809's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.802'}[9].
  • Q87900809's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.562'}[10].
  • Q87900809's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.491'}[11].
  • Q87900809's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.8078'}[12].
  • Q87900809's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4717'}[13].
  • Q87900809's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-47.78'}[14].
  • Q87900809's metallicity is recorded as {'unit': '1', 'amount': '+0.03'}[15].
  • Q87900809's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+679.4863'}[16].
  • Q87900809's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+294.48363438637550'}[17].
  • Q87900809's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.19736079705270'}[18].
  • Q87900809's epoch is recorded as J2000.0[19].
  • Q87900809's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6064'}[20].
  • Q87900809's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+12600'}[21].
  • Q87900809's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+3.537'}[22].
  • Q87900809's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+4.358'}[23].

Body

Definition and Type

Q87900809'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] . Rotation periods of 12000 main-sequence Kepler stars: dependence on stellar spectral type and comparison with v sin i observations. wikidata.org.
  8. [9] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  9. [10] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  10. [11] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  11. [12] . Gaia Data Release 2. wikidata.org.
  12. [13] . Gaia Data Release 2. wikidata.org.
  13. [14] . Gaia Data Release 2. wikidata.org.
  14. [15] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
  15. [16] . Gaia Data Release 2. 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] . 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.

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). Q87900809. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87900809
MLA “Q87900809.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87900809.
BibTeX @misc{4ortxyz_q87900809_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87900809}}, year = {2026}, url = {https://4ort.xyz/entity/q87900809}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87900809 — https://4ort.xyz/entity/q87900809 (retrieved 2026-05-07)

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