Q87321587

variable star
Thing classical_cepheid_variable Q87321587
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Q87321587

Summary

Q87321587 is a classical Cepheid variable[1].

Key Facts

  • Q87321587's instance of is recorded as classical Cepheid variable[2].
  • Q87321587's instance of is recorded as variable star[3].
  • Q87321587's constellation is recorded as Serpens[4].
  • Q87321587's catalog code is recorded as ASAS J155417+0818.4[5].
  • Q87321587's catalog code is recorded as UCAC3 197-140039[6].
  • Q87321587's catalog code is recorded as USNO-B1.0 0983-00303266[7].
  • Q87321587's catalog code is recorded as 2MASS J15541673+0818266[8].
  • Q87321587's catalog code is recorded as Gaia DR2 4454395141998171008[9].
  • Q87321587's type of variable star is recorded as classical Cepheid variable[10].
  • Q87321587's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.58'}[11].
  • Q87321587's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.92'}[12].
  • Q87321587's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.406'}[13].
  • Q87321587's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.771'}[14].
  • Q87321587's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.644'}[15].
  • Q87321587's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.2417'}[16].
  • Q87321587's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8157'}[17].
  • Q87321587's metallicity is recorded as {'unit': '1', 'amount': '-0.22'}[18].
  • Q87321587's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1225.9409'}[19].
  • Q87321587's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+238.56979618382599'}[20].
  • Q87321587's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.30737470881250'}[21].
  • Q87321587's epoch is recorded as J2000.0[22].
  • Q87321587's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4469'}[23].
  • Q87321587's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+186'}[24].
  • Q87321587's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.087'}[25].
  • Q87321587's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.460'}[26].

Body

Definition and Type

Recorded instance of include classical Cepheid variable[2] and variable star[3].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . SIMBAD. wikidata.org.
  3. [4] . 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] . Spectra of type II cepheid candidates and related stars. wikidata.org.
  10. [11] . Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey. wikidata.org.
  11. [12] . Photometry of type II Cepheid candidates from the northern part of the All Sky Automated Survey. 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] . Gaia Data Release 2. wikidata.org.
  16. [17] . Gaia Data Release 2. wikidata.org.
  17. [18] . Spectra of type II cepheid candidates and related stars. wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . Gaia Data Release 2. wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . Spectra of type II cepheid candidates and related stars. wikidata.org.
  23. [24] . Spectra of type II cepheid candidates and related stars. 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). Q87321587. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87321587
MLA “Q87321587.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87321587.
BibTeX @misc{4ortxyz_q87321587_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87321587}}, year = {2026}, url = {https://4ort.xyz/entity/q87321587}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87321587 — https://4ort.xyz/entity/q87321587 (retrieved 2026-05-07)

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