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Q91961878

rotating variable star in the constellation Cygnus
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Q91961878

Summary

Q91961878 is a rotating variable star[1].

Key Facts

  • Q91961878's instance of is recorded as rotating variable star[2].
  • Q91961878's constellation is recorded as Cygnus[3].
  • Q91961878's spectral class is recorded as F5IV[4].
  • Q91961878's spectral class is recorded as F6III[5].
  • Q91961878's catalog code is recorded as GSC 03557-02030[6].
  • Q91961878's catalog code is recorded as TYC 3557-2030-1[7].
  • Q91961878's catalog code is recorded as 2MASS J19422465+4525140[8].
  • Q91961878's catalog code is recorded as KIC 9099927[9].
  • Q91961878's catalog code is recorded as Gaia DR1 2079972087870495744[10].
  • Q91961878's catalog code is recorded as Gaia DR2 2079972087870495744[11].
  • Q91961878's type of variable star is recorded as rotating variable star[12].
  • Q91961878's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.268'}[13].
  • Q91961878's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.096'}[14].
  • Q91961878's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.052'}[15].
  • Q91961878's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.25'}[16].
  • Q91961878's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.56'}[17].
  • Q91961878's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.0357'}[18].
  • Q91961878's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7983'}[19].
  • Q91961878's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-51.61'}[20].
  • Q91961878's metallicity is recorded as {'unit': '1', 'amount': '+0.02'}[21].
  • Q91961878's metallicity is recorded as {'unit': '1', 'amount': '-0.01'}[22].
  • Q91961878's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+357.3598'}[23].
  • Q91961878's SIMBAD ID is recorded as TYC 3557-2030-1[24].
  • Q91961878's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+295.60277836356780'}[25].
  • Q91961878's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.42056138450580'}[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] ↑ . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. 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] ↑ . Rotation periods of 12000 main-sequence Kepler stars: dependence on stellar spectral type and comparison with v sin i observations. wikidata.org.
  12. [13] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  14. [15] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  16. [17] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. 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] ↑ . wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). Q91961878. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91961878
MLA “Q91961878.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91961878.
BibTeX @misc{4ortxyz_q91961878_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91961878}}, year = {2026}, url = {https://4ort.xyz/entity/q91961878}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91961878 — https://4ort.xyz/entity/q91961878 (retrieved 2026-05-07)

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