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S Cygni

variable star in the constellation Cygnus
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S Cygni

Summary

S Cygni is a S-type star[1].

Key Facts

  • S Cygni's instance of is recorded as S-type star[2].
  • S Cygni's instance of is recorded as variable star[3].
  • S Cygni's instance of is recorded as Mira variable[4].
  • S Cygni's constellation is recorded as Cygnus[5].
  • S Cygni's spectral class is recorded as S6/3.5e[6].
  • S Cygni's catalog code is recorded as ADS 13385 BC[7].
  • S Cygni's catalog code is recorded as CCDM J20055+5800BC[8].
  • S Cygni's catalog code is recorded as GCRV 12472[9].
  • S Cygni's catalog code is recorded as IRAS 20044+5750[10].
  • S Cygni's catalog code is recorded as 2MASS J20053001+5759085[11].
  • S Cygni's catalog code is recorded as UBV 17303[12].
  • S Cygni's catalog code is recorded as WDS J20055+5800Ba,Bb[13].
  • S Cygni's catalog code is recorded as BD+57 2134[14].
  • S Cygni's catalog code is recorded as CSI+57 2135 2[15].
  • S Cygni's catalog code is recorded as WEB 17573[16].
  • S Cygni's catalog code is recorded as Gaia DR2 2234626369772496384[17].
  • S Cygni's catalog code is recorded as S Cyg[18].
  • S Cygni's type of variable star is recorded as Mira variable[19].
  • S Cygni's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.7587'}[20].
  • S Cygni's apparent magnitude is recorded as {'unit': '1', 'amount': '+5.327'}[21].
  • S Cygni's apparent magnitude is recorded as {'unit': '1', 'amount': '+4.658'}[22].
  • S Cygni's apparent magnitude is recorded as {'unit': '1', 'amount': '+4.019'}[23].
  • S Cygni's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1610'}[24].
  • S Cygni's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-17.0'}[25].
  • S Cygni's SIMBAD ID is recorded as V* S Cyg[26].

Body

Designation and Status

Recorded instance of include S-type star[2], variable star[3], and Mira variable[4].

History and Context

Catalog codes include ADS 13385 BC[7], CCDM J20055+5800BC[8], GCRV 12472[9], IRAS 20044+5750[10], 2MASS J20053001+5759085[11], and UBV 17303[12].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . General Catalogue of Variable Stars. wikidata.org.
  3. [4] ↑ . General Catalogue of Variable Stars. wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . Spectral types of S and SC stars on the revised MK system. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . SIMBAD. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . SIMBAD. wikidata.org.
  15. [16] ↑ . SIMBAD. wikidata.org.
  16. [17] ↑ . SIMBAD. wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . General Catalogue of Variable Stars, 3rd ed.. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. wikidata.org.
  20. [21] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  21. [22] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  22. [23] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue. wikidata.org.
  25. [26] ↑ . 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). S Cygni. Retrieved May 3, 2026, from https://4ort.xyz/entity/s-cygni
MLA “S Cygni.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/s-cygni.
BibTeX @misc{4ortxyz_s-cygni_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{S Cygni}}, year = {2026}, url = {https://4ort.xyz/entity/s-cygni}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): S Cygni — https://4ort.xyz/entity/s-cygni (retrieved 2026-05-03)

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