KOI-2939

Algol variable in the constellation Cygnus
Place star Q76595229
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KOI-2939

Summary

KOI-2939 is a star[1].

Key Facts

  • KOI-2939's instance of is recorded as star[2].
  • KOI-2939's instance of is recorded as near-infrared source[3].
  • KOI-2939's constellation is recorded as Cygnus[4].
  • KOI-2939's spectral class is recorded as F5[5].
  • KOI-2939's child astronomical body is recorded as Kepler-1647 b[6].
  • KOI-2939's catalog code is recorded as SPOCS 2446[7].
  • KOI-2939's catalog code is recorded as Gaia DR2 2073793420945053824[8].
  • KOI-2939's catalog code is recorded as 2MASS J19523602+4039222[9].
  • KOI-2939's catalog code is recorded as KOI-2939[10].
  • KOI-2939's catalog code is recorded as KIC 5473556[11].
  • KOI-2939's catalog code is recorded as Kepler-1647 (AB)[12].
  • KOI-2939's catalog code is recorded as Gaia DR3 2073793420945053824[13].
  • KOI-2939's catalog code is recorded as TIC 170344769[14].
  • KOI-2939's catalog code is recorded as Kepler-1647[15].
  • KOI-2939's type of variable star is recorded as eclipsing binary star[16].
  • KOI-2939's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.376'}[17].
  • KOI-2939's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.078'}[18].
  • KOI-2939's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.007'}[19].
  • KOI-2939's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.78'}[20].
  • KOI-2939's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.567392'}[21].
  • KOI-2939's luminosity is recorded as {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+4.4080763'}[22].
  • KOI-2939's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+2.1885'}[23].
  • KOI-2939's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+2.2390158'}[24].
  • KOI-2939's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.8235'}[25].
  • KOI-2939's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+32.24'}[26].

Body

Designation and Status

Recorded instance of include star[2] and near-infrared source[3].

History and Context

Catalog codes include SPOCS 2446[7], Gaia DR2 2073793420945053824[8], 2MASS J19523602+4039222[9], KOI-2939[10], KIC 5473556[11], and Kepler-1647 (AB)[12].

References

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

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . SIMBAD. wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . Q123237709. wikidata.org.
  5. [6] . 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] . Extrasolar Planets Encyclopaedia. wikidata.org.
  12. [13] . SIMBAD. wikidata.org.
  13. [14] . SIMBAD. wikidata.org.
  14. [15] . SIMBAD. wikidata.org.
  15. [16] . Kepler eclipsing binary stars. II. 2165 eclipsing binaries in the second data release. wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  18. [19] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  19. [20] . Extrasolar Planets Encyclopaedia. wikidata.org.
  20. [21] . Gaia Early Data Release 3. wikidata.org.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . Kepler-1647b: the largest and longest-period Kepler transiting circumbinary planet. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . Gaia Early Data Release 3. wikidata.org.
  25. [26] . Q123237709. wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

📑 Cite this page

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). KOI-2939. Retrieved May 3, 2026, from https://4ort.xyz/entity/koi-2939
MLA “KOI-2939.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/koi-2939.
BibTeX @misc{4ortxyz_koi-2939_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{KOI-2939}}, year = {2026}, url = {https://4ort.xyz/entity/koi-2939}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): KOI-2939 — https://4ort.xyz/entity/koi-2939 (retrieved 2026-05-03)

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