Q91078039

rotating variable star in the constellation Cygnus
Thing rotating_variable_star Q91078039
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Q91078039

Summary

Q91078039 is a rotating variable star[1].

Key Facts

  • Q91078039's instance of is recorded as rotating variable star[2].
  • Q91078039's constellation is recorded as Cygnus[3].
  • Q91078039's spectral class is recorded as F7V[4].
  • Q91078039's spectral class is recorded as F6IV[5].
  • Q91078039's catalog code is recorded as GSC 03556-03169[6].
  • Q91078039's catalog code is recorded as TYC 3556-3169-1[7].
  • Q91078039's catalog code is recorded as 2MASS J19392138+4644069[8].
  • Q91078039's catalog code is recorded as KIC 9898385[9].
  • Q91078039's catalog code is recorded as Gaia DR1 2128516453948135040[10].
  • Q91078039's catalog code is recorded as Gaia DR2 2128516458246962688[11].
  • Q91078039's type of variable star is recorded as rotating variable star[12].
  • Q91078039's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.545'}[13].
  • Q91078039's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.323'}[14].
  • Q91078039's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.269'}[15].
  • Q91078039's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.47'}[16].
  • Q91078039's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.03'}[17].
  • Q91078039's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.3884'}[18].
  • Q91078039's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.3322'}[19].
  • Q91078039's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-30.03'}[20].
  • Q91078039's metallicity is recorded as {'unit': '1', 'amount': '+0.13'}[21].
  • Q91078039's metallicity is recorded as {'unit': '1', 'amount': '+0.11'}[22].
  • Q91078039's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+300.1020'}[23].
  • Q91078039's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+294.83909644539190'}[24].
  • Q91078039's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.73528692472800'}[25].
  • Q91078039's epoch is recorded as J2000.0[26].

Body

Definition and Type

Q91078039'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] . 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 34,030 Kepler main-sequence stars: the full autocorrelation sample. 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] . Gaia Data Release 2. 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.

📑 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). Q91078039. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91078039
MLA “Q91078039.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91078039.
BibTeX @misc{4ortxyz_q91078039_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91078039}}, year = {2026}, url = {https://4ort.xyz/entity/q91078039}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91078039 — https://4ort.xyz/entity/q91078039 (retrieved 2026-05-07)

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