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Q87819912

eclipsing binary star in the constellation Cygnus
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Q87819912

Summary

Q87819912 is an eclipsing binary star[1].

Key Facts

  • Q87819912's instance of is recorded as eclipsing binary star[2].
  • Q87819912's constellation is recorded as Cygnus[3].
  • Q87819912's spectral class is recorded as A2III-IV[4].
  • Q87819912's catalog code is recorded as TYC 3139-1330-1[5].
  • Q87819912's catalog code is recorded as KIC 5286221[6].
  • Q87819912's catalog code is recorded as 2MASS J19394569+4029478[7].
  • Q87819912's catalog code is recorded as Gaia DR1 2076509553953580544[8].
  • Q87819912's catalog code is recorded as Gaia DR2 2076509553953580544[9].
  • Q87819912's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.387'}[10].
  • Q87819912's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.35'}[11].
  • Q87819912's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.299'}[12].
  • Q87819912's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.02'}[13].
  • Q87819912's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.06'}[14].
  • Q87819912's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.8708'}[15].
  • Q87819912's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9713'}[16].
  • Q87819912's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+9.1'}[17].
  • Q87819912's metallicity is recorded as {'unit': '1', 'amount': '+0.04'}[18].
  • Q87819912's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1029.5480'}[19].
  • Q87819912's SIMBAD ID is recorded as TYC 3139-1330-1[20].
  • Q87819912's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+294.94039163575310'}[21].
  • Q87819912's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+40.49659385549640'}[22].
  • Q87819912's epoch is recorded as J2000.0[23].
  • Q87819912's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+7381'}[24].
  • Q87819912's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+7000'}[25].
  • Q87819912's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-9.341'}[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] ↑ . 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] ↑ . 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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
  17. [18] ↑ . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
  24. [25] ↑ . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. 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). Q87819912. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87819912
MLA “Q87819912.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87819912.
BibTeX @misc{4ortxyz_q87819912_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87819912}}, year = {2026}, url = {https://4ort.xyz/entity/q87819912}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87819912 — https://4ort.xyz/entity/q87819912 (retrieved 2026-05-07)

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