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Q84550307

peculiar star in the constellation Cetus
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Q84550307

Summary

Q84550307 is a peculiar star[1].

Key Facts

  • Q84550307's instance of is recorded as peculiar star[2].
  • Q84550307's constellation is recorded as Cetus[3].
  • Q84550307's spectral class is recorded as CEMP-s[4].
  • Q84550307's catalog code is recorded as 2MASS J02150250-0543235[5].
  • Q84550307's catalog code is recorded as HE 0212-0557[6].
  • Q84550307's catalog code is recorded as UCAC4 422-002707[7].
  • Q84550307's catalog code is recorded as Gaia DR2 2488106513425124096[8].
  • Q84550307's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.116'}[9].
  • Q84550307's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.692'}[10].
  • Q84550307's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.565'}[11].
  • Q84550307's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.70'}[12].
  • Q84550307's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.5051'}[13].
  • Q84550307's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1199'}[14].
  • Q84550307's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-230.6'}[15].
  • Q84550307's metallicity is recorded as {'unit': '1', 'amount': '-2.32'}[16].
  • Q84550307's SIMBAD ID is recorded as HE 0212-0557[17].
  • Q84550307's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+33.76045884174850'}[18].
  • Q84550307's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-5.72323684167300'}[19].
  • Q84550307's epoch is recorded as J2000.0[20].
  • Q84550307's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5075'}[21].
  • Q84550307's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+160'}[22].
  • Q84550307's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-16.392'}[23].
  • Q84550307's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+3.981'}[24].
  • Q84550307's Gaia ID is recorded as 2488106513425124096[25].

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] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  9. [10] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  10. [11] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  11. [12] ↑ . Normal and outlying populations of the Milky Way stellar halo at [Fe/H] <-2. wikidata.org.
  12. [13] ↑ . Gaia Data Release 2. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . Normal and outlying populations of the Milky Way stellar halo at [Fe/H] <-2. wikidata.org.
  15. [16] ↑ . Observational constraints on first-star nucleosynthesis. I. Evidence for multiple progenitors of CEMP-no stars. wikidata.org.
  16. [17] ↑ . 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] ↑ . Normal and outlying populations of the Milky Way stellar halo at [Fe/H] <-2. wikidata.org.
  21. [22] ↑ . Normal and outlying populations of the Milky Way stellar halo at [Fe/H] <-2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . 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). Q84550307. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84550307
MLA “Q84550307.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84550307.
BibTeX @misc{4ortxyz_q84550307_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84550307}}, year = {2026}, url = {https://4ort.xyz/entity/q84550307}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84550307 — https://4ort.xyz/entity/q84550307 (retrieved 2026-05-07)

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