Q87779901

classical Cepheid variable star in the constellation Lyra
Thing classical_cepheid_variable Q87779901
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Q87779901

Summary

Q87779901 is a classical Cepheid variable[1].

Key Facts

  • Q87779901's instance of is recorded as classical Cepheid variable[2].
  • Q87779901's constellation is recorded as Lyra[3].
  • Q87779901's spectral class is recorded as K1II[4].
  • Q87779901's catalog code is recorded as UCAC4 636-069758[5].
  • Q87779901's catalog code is recorded as KIC 1573138[6].
  • Q87779901's catalog code is recorded as 2MASS J19252749+3706115[7].
  • Q87779901's type of variable star is recorded as rotating variable star[8].
  • Q87779901's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.45'}[9].
  • Q87779901's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.674'}[10].
  • Q87779901's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.103'}[11].
  • Q87779901's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.936'}[12].
  • Q87779901's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-33.4'}[13].
  • Q87779901's metallicity is recorded as {'unit': '1', 'amount': '-0.07'}[14].
  • Q87779901's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+291.3645824000'}[15].
  • Q87779901's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.1032167000'}[16].
  • Q87779901's epoch is recorded as J2000.0[17].
  • Q87779901's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4835'}[18].
  • Q87779901's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+1050'}[19].
  • Q87779901's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-20.5'}[20].
  • Q87779901's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-15.5'}[21].

Body

Definition and Type

Q87779901's instance of is recorded as classical Cepheid variable[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] . Rotation periods of 12000 main-sequence Kepler stars: dependence on stellar spectral type and comparison with v sin i observations. wikidata.org.
  8. [9] . Fourth USNO CCD Astrograph Catalog. 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] . 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] . Fourth USNO CCD Astrograph Catalog. wikidata.org.
  15. [16] . Fourth USNO CCD Astrograph Catalog. wikidata.org.
  16. [17] . Fourth USNO CCD Astrograph Catalog. 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] . Activity indicators and stellar parameters of the Kepler targets. An application of the ROTFIT pipeline to LAMOST-Kepler stellar spectra.. wikidata.org.
  19. [20] . Fourth USNO CCD Astrograph Catalog. wikidata.org.
  20. [21] . Fourth USNO CCD Astrograph Catalog. 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). Q87779901. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87779901
MLA “Q87779901.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87779901.
BibTeX @misc{4ortxyz_q87779901_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87779901}}, year = {2026}, url = {https://4ort.xyz/entity/q87779901}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87779901 — https://4ort.xyz/entity/q87779901 (retrieved 2026-05-07)

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