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Q89023855

classical Cepheid variable star in the constellation Lyra
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Q89023855

Summary

Q89023855 is a classical Cepheid variable[1].

Key Facts

  • Q89023855's instance of is recorded as classical Cepheid variable[2].
  • Q89023855's constellation is recorded as Lyra[3].
  • Q89023855's catalog code is recorded as 2MASS J18184804+3422347[4].
  • Q89023855's catalog code is recorded as 1RXS J181848.1+342237[5].
  • Q89023855's catalog code is recorded as 1SWASP J181848.08+342233.8[6].
  • Q89023855's catalog code is recorded as ROTSE1 J181848.06+342234.6[7].
  • Q89023855's catalog code is recorded as Gaia DR2 4593489655039531904[8].
  • Q89023855's type of variable star is recorded as classical Cepheid variable[9].
  • Q89023855's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.40'}[10].
  • Q89023855's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.22'}[11].
  • Q89023855's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.66'}[12].
  • Q89023855's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.951'}[13].
  • Q89023855's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.373'}[14].
  • Q89023855's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.210'}[15].
  • Q89023855's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.0020'}[16].
  • Q89023855's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2383'}[17].
  • Q89023855's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-56.93'}[18].
  • Q89023855's metallicity is recorded as {'unit': '1', 'amount': '+0.09'}[19].
  • Q89023855's metallicity is recorded as {'unit': '1', 'amount': '+0.01'}[20].
  • Q89023855's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+446.7676'}[21].
  • Q89023855's SIMBAD ID is recorded as ROTSE1 J181848.06+342234.6[22].
  • Q89023855's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+274.70017351819580'}[23].
  • Q89023855's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.37633181226350'}[24].
  • Q89023855's epoch is recorded as J2000.0[25].
  • Q89023855's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5042'}[26].

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] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . Spectra of type II cepheid candidates and related stars. wikidata.org.
  9. [10] ↑ . New periodic variable stars coincident with ROSAT sources discovered using SuperWASP. wikidata.org.
  10. [11] ↑ . New periodic variable stars coincident with ROSAT sources discovered using SuperWASP. wikidata.org.
  11. [12] ↑ . New periodic variable stars coincident with ROSAT sources discovered using SuperWASP. 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] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Spectra of type II cepheid candidates and related stars. wikidata.org.
  19. [20] ↑ . Spectra of type II cepheid candidates and related stars. wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . 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] ↑ . Spectra of type II cepheid candidates and related stars. 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). Q89023855. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89023855
MLA “Q89023855.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89023855.
BibTeX @misc{4ortxyz_q89023855_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89023855}}, year = {2026}, url = {https://4ort.xyz/entity/q89023855}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89023855 — https://4ort.xyz/entity/q89023855 (retrieved 2026-05-07)

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