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Q81561118

peculiar star in the constellation Cetus
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Q81561118

Summary

Q81561118 is a peculiar star[1].

Key Facts

  • Q81561118's instance of is recorded as peculiar star[2].
  • Q81561118's constellation is recorded as Cetus[3].
  • Q81561118's spectral class is recorded as CEMP-s[4].
  • Q81561118's catalog code is recorded as 2MASS J02091962-1901554[5].
  • Q81561118's catalog code is recorded as HE 0206-1916[6].
  • Q81561118's catalog code is recorded as Gaia DR2 5137368888514963072[7].
  • Q81561118's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.133'}[8].
  • Q81561118's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.999'}[9].
  • Q81561118's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.458'}[10].
  • Q81561118's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.987'}[11].
  • Q81561118's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.243'}[12].
  • Q81561118's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.765'}[13].
  • Q81561118's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.660'}[14].
  • Q81561118's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.7589'}[15].
  • Q81561118's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1326'}[16].
  • Q81561118's metallicity is recorded as {'unit': '1', 'amount': '-2.52'}[17].
  • Q81561118's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.33180018369690'}[18].
  • Q81561118's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-19.03207039245510'}[19].
  • Q81561118's epoch is recorded as J2000.0[20].
  • Q81561118's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5073'}[21].
  • Q81561118's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+170'}[22].
  • Q81561118's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.984'}[23].
  • Q81561118's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.224'}[24].

Body

Definition and Type

Q81561118's instance of is recorded as peculiar star[2].

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] ↑ . Observational constraints on first-star nucleosynthesis. I. Evidence for multiple progenitors of CEMP-no stars. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . Carbon-enhanced metal-poor stars. I. Chemical compositions of 26 stars. wikidata.org.
  8. [9] ↑ . Carbon-enhanced metal-poor stars. I. Chemical compositions of 26 stars. wikidata.org.
  9. [10] ↑ . Carbon-enhanced metal-poor stars. I. Chemical compositions of 26 stars. wikidata.org.
  10. [11] ↑ . Carbon-enhanced metal-poor stars. I. Chemical compositions of 26 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] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . Observational constraints on first-star nucleosynthesis. I. Evidence for multiple progenitors of CEMP-no stars. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. wikidata.org.
  20. [21] ↑ . Observational constraints on first-star nucleosynthesis. I. Evidence for multiple progenitors of CEMP-no stars. wikidata.org.
  21. [22] ↑ . Observational constraints on first-star nucleosynthesis. I. Evidence for multiple progenitors of CEMP-no stars. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. 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). Q81561118. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81561118
MLA “Q81561118.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81561118.
BibTeX @misc{4ortxyz_q81561118_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81561118}}, year = {2026}, url = {https://4ort.xyz/entity/q81561118}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81561118 — https://4ort.xyz/entity/q81561118 (retrieved 2026-05-07)

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