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Q90591643

classical Cepheid variable star in the constellation Perseus
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Q90591643

Summary

Q90591643 is a classical Cepheid variable[1].

Key Facts

  • Q90591643's instance of is recorded as classical Cepheid variable[2].
  • Q90591643's constellation is recorded as Perseus[3].
  • Q90591643's catalog code is recorded as 2MASS J03145452+5552491[4].
  • Q90591643's catalog code is recorded as GSC 03706-00233[5].
  • Q90591643's catalog code is recorded as NSVS 1949514[6].
  • Q90591643's catalog code is recorded as Gaia DR2 447874379264574848[7].
  • Q90591643's catalog code is recorded as V891 Per[8].
  • Q90591643's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.8'}[9].
  • Q90591643's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.039'}[10].
  • Q90591643's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.428'}[11].
  • Q90591643's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.152'}[12].
  • Q90591643's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.9480'}[13].
  • Q90591643's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2751'}[14].
  • Q90591643's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-10.92'}[15].
  • Q90591643's metallicity is recorded as {'unit': '1', 'amount': '+7.59'}[16].
  • Q90591643's SIMBAD ID is recorded as V* V891 Per[17].
  • Q90591643's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+48.72724151844180'}[18].
  • Q90591643's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.88029085599190'}[19].
  • Q90591643's epoch is recorded as J2000.0[20].
  • Q90591643's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5842'}[21].
  • Q90591643's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+260'}[22].
  • Q90591643's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.053'}[23].
  • Q90591643's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.272'}[24].
  • Q90591643's Gaia ID is recorded as 447874379264574848[25].

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] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . SIMBAD. 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] ↑ . Gaia Data Release 2. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . The distribution of the elements in the galactic disk. III. A reconsideration of Cepheids from l = 30{deg} to 250{deg}. wikidata.org.
  16. [17] ↑ . 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] ↑ . The distribution of the elements in the galactic disk. III. A reconsideration of Cepheids from l = 30{deg} to 250{deg}. wikidata.org.
  21. [22] ↑ . The distribution of the elements in the galactic disk. III. A reconsideration of Cepheids from l = 30{deg} to 250{deg}. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . 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). Q90591643. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90591643
MLA “Q90591643.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90591643.
BibTeX @misc{4ortxyz_q90591643_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90591643}}, year = {2026}, url = {https://4ort.xyz/entity/q90591643}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90591643 — https://4ort.xyz/entity/q90591643 (retrieved 2026-05-07)

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