Q84249030

red giant branch star in the constellation Cygnus
Thing red_giant_branch_star Q84249030
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Q84249030

Summary

Q84249030 is a red giant branch star[1].

Key Facts

  • Q84249030's instance of is recorded as red giant branch star[2].
  • Q84249030's constellation is recorded as Cygnus[3].
  • Q84249030's catalog code is recorded as 2MASS J20121043+5557453[4].
  • Q84249030's catalog code is recorded as Gaia DR2 2186267378782015872[5].
  • Q84249030's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.597'}[6].
  • Q84249030's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.931'}[7].
  • Q84249030's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.750'}[8].
  • Q84249030's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.7392'}[9].
  • Q84249030's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6588'}[10].
  • Q84249030's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-18.14'}[11].
  • Q84249030's metallicity is recorded as {'unit': '1', 'amount': '-0.054'}[12].
  • Q84249030's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1517.9114'}[13].
  • Q84249030's SIMBAD ID is recorded as 2MASS J20121043+5557453[14].
  • Q84249030's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+303.04348342948730'}[15].
  • Q84249030's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+55.96258521433750'}[16].
  • Q84249030's epoch is recorded as J2000.0[17].
  • Q84249030's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4434'}[18].
  • Q84249030's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+166'}[19].
  • Q84249030's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.506'}[20].
  • Q84249030's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.117'}[21].
  • Q84249030's Gaia ID is recorded as 2186267378782015872[22].

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] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  6. [7] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  7. [8] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  8. [9] . Gaia Data Release 2. wikidata.org.
  9. [10] . Gaia Data Release 2. wikidata.org.
  10. [11] . Gaia Data Release 2. wikidata.org.
  11. [12] . Spectroscopic determination of masses (and implied ages) for red giants. wikidata.org.
  12. [13] . Gaia Data Release 2. wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . Gaia Data Release 2. wikidata.org.
  15. [16] . Gaia Data Release 2. wikidata.org.
  16. [17] . Gaia Data Release 2. wikidata.org.
  17. [18] . Spectroscopic determination of masses (and implied ages) for red giants. wikidata.org.
  18. [19] . Spectroscopic determination of masses (and implied ages) for red giants. wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . Gaia Data Release 2. wikidata.org.
  21. [22] . 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). Q84249030. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84249030
MLA “Q84249030.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84249030.
BibTeX @misc{4ortxyz_q84249030_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84249030}}, year = {2026}, url = {https://4ort.xyz/entity/q84249030}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84249030 — https://4ort.xyz/entity/q84249030 (retrieved 2026-05-07)

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