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Q87857890

rotating variable star in the constellation Cygnus
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Q87857890

Summary

Q87857890 is a rotating variable star[1].

Key Facts

  • Q87857890's instance of is recorded as rotating variable star[2].
  • Q87857890's constellation is recorded as Cygnus[3].
  • Q87857890's spectral class is recorded as G0[4].
  • Q87857890's catalog code is recorded as KIC 9086834[5].
  • Q87857890's catalog code is recorded as 2MASS J19242468+4525068[6].
  • Q87857890's catalog code is recorded as Gaia DR2 2127399904188018176[7].
  • Q87857890's type of variable star is recorded as rotating variable star[8].
  • Q87857890's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.307'}[9].
  • Q87857890's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.085'}[10].
  • Q87857890's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.015'}[11].
  • Q87857890's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.3156'}[12].
  • Q87857890's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9724'}[13].
  • Q87857890's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-1.2'}[14].
  • Q87857890's metallicity is recorded as {'unit': '1', 'amount': '+0.06'}[15].
  • Q87857890's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1028.3834'}[16].
  • Q87857890's SIMBAD ID is recorded as 2MASS J19242468+4525068[17].
  • Q87857890's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+291.10284267817120'}[18].
  • Q87857890's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.41858767828780'}[19].
  • Q87857890's epoch is recorded as J2000.0[20].
  • Q87857890's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5977'}[21].
  • Q87857890's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+14000'}[22].
  • Q87857890's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.235'}[23].
  • Q87857890's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.701'}[24].
  • Q87857890's Gaia ID is recorded as 2127399904188018176[25].

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 34,030 Kepler main-sequence stars: the full autocorrelation sample. 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] ↑ . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. 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] ↑ . wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. 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] ↑ . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . 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). Q87857890. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87857890
MLA “Q87857890.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87857890.
BibTeX @misc{4ortxyz_q87857890_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87857890}}, year = {2026}, url = {https://4ort.xyz/entity/q87857890}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87857890 — https://4ort.xyz/entity/q87857890 (retrieved 2026-05-07)

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