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Q82809517

white dwarf in the constellation Aquarius
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Q82809517

Summary

Q82809517 is a white dwarf[1].

Key Facts

  • Q82809517's instance of is recorded as white dwarf[2].
  • Q82809517's constellation is recorded as Aquarius[3].
  • Q82809517's spectral class is recorded as DC[4].
  • Q82809517's catalog code is recorded as SDSS J211805.21-073729.1[5].
  • Q82809517's catalog code is recorded as SDSS J211805.21-073729.0[6].
  • Q82809517's catalog code is recorded as WD 2115-078[7].
  • Q82809517's catalog code is recorded as Gaia DR2 6898455661995166336[8].
  • Q82809517's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.55'}[9].
  • Q82809517's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.70'}[10].
  • Q82809517's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.498'}[11].
  • Q82809517's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.009'}[12].
  • Q82809517's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.77'}[13].
  • Q82809517's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.90'}[14].
  • Q82809517's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.82'}[15].
  • Q82809517's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.81'}[16].
  • Q82809517's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.5371'}[17].
  • Q82809517's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+16.2351'}[18].
  • Q82809517's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+61.5949'}[19].
  • Q82809517's SIMBAD ID is recorded as SDSS J211805.21-073729.1[20].
  • Q82809517's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+319.52170575824380'}[21].
  • Q82809517's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-7.62472430573830'}[22].
  • Q82809517's epoch is recorded as J2000.0[23].
  • Q82809517's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+3920'}[24].
  • Q82809517's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+26300000'}[25].
  • Q82809517's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-132.116'}[26].

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] ↑ . Cool White Dwarfs in the Sloan Digital Sky Survey. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  9. [10] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  10. [11] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  11. [12] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  12. [13] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  13. [14] ↑ . A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
  14. [15] ↑ . A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
  15. [16] ↑ . A detailed model atmosphere analysis of cool white dwarfs in the Sloan Digital Sky Survey. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Ultracool white dwarfs and the age of the Galactic disc. wikidata.org.
  24. [25] ↑ . Ultracool white dwarfs and the age of the Galactic disc. wikidata.org.
  25. [26] ↑ . 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). Q82809517. Retrieved May 7, 2026, from https://4ort.xyz/entity/q82809517
MLA “Q82809517.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q82809517.
BibTeX @misc{4ortxyz_q82809517_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q82809517}}, year = {2026}, url = {https://4ort.xyz/entity/q82809517}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q82809517 — https://4ort.xyz/entity/q82809517 (retrieved 2026-05-07)

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