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Q74208345

classical Cepheid variable star in the constellation Cygnus
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Q74208345

Summary

Q74208345 is a classical Cepheid variable[1].

Key Facts

  • Q74208345's instance of is recorded as classical Cepheid variable[2].
  • Q74208345's constellation is recorded as Cygnus[3].
  • Q74208345's catalog code is recorded as 2MASS J21074659+4644131[4].
  • Q74208345's catalog code is recorded as Gaia DR2 2164359918864249728[5].
  • Q74208345's catalog code is recorded as V356 Cyg[6].
  • Q74208345's type of variable star is recorded as classical Cepheid variable[7].
  • Q74208345's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.74'}[8].
  • Q74208345's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.669'}[9].
  • Q74208345's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.158'}[10].
  • Q74208345's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.935'}[11].
  • Q74208345's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.9713'}[12].
  • Q74208345's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1410'}[13].
  • Q74208345's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-68.84'}[14].
  • Q74208345's metallicity is recorded as {'unit': '1', 'amount': '+7.67'}[15].
  • Q74208345's SIMBAD ID is recorded as V* V356 Cyg[16].
  • Q74208345's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+316.94416716272770'}[17].
  • Q74208345's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.73699341612190'}[18].
  • Q74208345's epoch is recorded as J2000.0[19].
  • Q74208345's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5654'}[20].
  • Q74208345's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+68'}[21].
  • Q74208345's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.538'}[22].
  • Q74208345's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.880'}[23].
  • Q74208345's Gaia ID is recorded as 2164359918864249728[24].

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] ↑ . wikidata.org.
  6. [7] ↑ . Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes. wikidata.org.
  7. [8] ↑ . SIMBAD. 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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  11. [12] ↑ . Gaia Data Release 2. wikidata.org.
  12. [13] ↑ . Gaia Data Release 2. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . The distribution of the elements in the galactic disk. III. A reconsideration of Cepheids from l = 30{deg} to 250{deg}. wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . The distribution of the elements in the galactic disk. III. A reconsideration of Cepheids from l = 30{deg} to 250{deg}. 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] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . 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). Q74208345. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74208345
MLA “Q74208345.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74208345.
BibTeX @misc{4ortxyz_q74208345_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74208345}}, year = {2026}, url = {https://4ort.xyz/entity/q74208345}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74208345 — https://4ort.xyz/entity/q74208345 (retrieved 2026-05-07)

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