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Q74166112

classical Cepheid variable star in the constellation Cygnus
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Q74166112

Summary

Q74166112 is a classical Cepheid variable[1].

Key Facts

  • Q74166112's instance of is recorded as classical Cepheid variable[2].
  • Q74166112's constellation is recorded as Cygnus[3].
  • Q74166112's catalog code is recorded as GSC 03155-00282[4].
  • Q74166112's catalog code is recorded as 2MASS J20185430+4003523[5].
  • Q74166112's catalog code is recorded as TYC 3155-282-1[6].
  • Q74166112's catalog code is recorded as Gaia DR1 2062267682916954368[7].
  • Q74166112's catalog code is recorded as Gaia DR2 2062267687221984128[8].
  • Q74166112's catalog code is recorded as V438 Cyg[9].
  • Q74166112's type of variable star is recorded as classical Cepheid variable[10].
  • Q74166112's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.65'}[11].
  • Q74166112's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.939'}[12].
  • Q74166112's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.231'}[13].
  • Q74166112's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.898'}[14].
  • Q74166112's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.78'}[15].
  • Q74166112's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.9605'}[16].
  • Q74166112's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5376'}[17].
  • Q74166112's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15.05'}[18].
  • Q74166112's metallicity is recorded as {'unit': '1', 'amount': '+7.84'}[19].
  • Q74166112's metallicity is recorded as {'unit': '1', 'amount': '+7.81'}[20].
  • Q74166112's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1860.1190'}[21].
  • Q74166112's SIMBAD ID is recorded as V* V438 Cyg[22].
  • Q74166112's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+304.72631727058250'}[23].
  • Q74166112's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+40.06449357599690'}[24].
  • Q74166112's epoch is recorded as J2000.0[25].
  • Q74166112's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6233'}[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] ↑ . wikidata.org.
  9. [10] ↑ . Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes. wikidata.org.
  10. [11] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  11. [12] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. 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] ↑ . The distribution of the elements in the galactic disk. III. A reconsideration of Cepheids from l = 30{deg} to 250{deg}. 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] ↑ . 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] ↑ . The distribution of the elements in the galactic disk. III. A reconsideration of Cepheids from l = 30{deg} to 250{deg}. 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). Q74166112. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74166112
MLA “Q74166112.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74166112.
BibTeX @misc{4ortxyz_q74166112_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74166112}}, year = {2026}, url = {https://4ort.xyz/entity/q74166112}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74166112 — https://4ort.xyz/entity/q74166112 (retrieved 2026-05-07)

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