Q78421857

star in the constellation Lyra
Thing star Q78421857
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Q78421857

Summary

Q78421857 is a star[1].

Key Facts

  • Q78421857's instance of is recorded as star[2].
  • Q78421857's constellation is recorded as Lyra[3].
  • Q78421857's spectral class is recorded as G0[4].
  • Q78421857's catalog code is recorded as KIC 8742834[5].
  • Q78421857's catalog code is recorded as 2MASS J19082648+4455109[6].
  • Q78421857's catalog code is recorded as Gaia DR2 2106217366002043904[7].
  • Q78421857's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.634'}[8].
  • Q78421857's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.330'}[9].
  • Q78421857's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.271'}[10].
  • Q78421857's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.7907'}[11].
  • Q78421857's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0217'}[12].
  • Q78421857's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-88.6'}[13].
  • Q78421857's metallicity is recorded as {'unit': '1', 'amount': '-0.06'}[14].
  • Q78421857's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+978.7609'}[15].
  • Q78421857's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+287.11035335601550'}[16].
  • Q78421857's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.91969643752960'}[17].
  • Q78421857's epoch is recorded as J2000.0[18].
  • Q78421857's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5763'}[19].
  • Q78421857's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+15000'}[20].
  • Q78421857's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+9.722'}[21].
  • Q78421857's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.734'}[22].

Body

Definition and Type

Q78421857's instance of is recorded as 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] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] . Gaia Data Release 2. wikidata.org.
  11. [12] . Gaia Data Release 2. wikidata.org.
  12. [13] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. 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] . Gaia Data Release 2. 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] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. 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] . Gaia Data Release 2. wikidata.org.
  21. [22] . 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). Q78421857. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78421857
MLA “Q78421857.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78421857.
BibTeX @misc{4ortxyz_q78421857_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78421857}}, year = {2026}, url = {https://4ort.xyz/entity/q78421857}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78421857 — https://4ort.xyz/entity/q78421857 (retrieved 2026-05-07)

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