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Q87887231

white dwarf in the constellation Pisces
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Q87887231

Summary

Q87887231 is a white dwarf[1].

Key Facts

  • Q87887231's instance of is recorded as white dwarf[2].
  • Q87887231's constellation is recorded as Pisces[3].
  • Q87887231's spectral class is recorded as DA[4].
  • Q87887231's catalog code is recorded as SDSS J234212.47+005121.1[5].
  • Q87887231's catalog code is recorded as SDSS J234212.48+005121.1[6].
  • Q87887231's catalog code is recorded as WD 2339+005[7].
  • Q87887231's catalog code is recorded as Gaia DR2 2643037008972436224[8].
  • Q87887231's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.80'}[9].
  • Q87887231's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.447'}[10].
  • Q87887231's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.722'}[11].
  • Q87887231's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.04'}[12].
  • Q87887231's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.34'}[13].
  • Q87887231's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.6209'}[14].
  • Q87887231's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.6203'}[15].
  • Q87887231's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-63'}[16].
  • Q87887231's SIMBAD ID is recorded as SDSS J234212.47+005121.1[17].
  • Q87887231's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+355.55200511923330'}[18].
  • Q87887231's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.85586814572520'}[19].
  • Q87887231's epoch is recorded as J2000.0[20].
  • Q87887231's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+16913'}[21].
  • Q87887231's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+17494'}[22].
  • Q87887231's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+21000000'}[23].
  • Q87887231's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+18000000'}[24].
  • Q87887231's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-9.133'}[25].
  • Q87887231's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+10.192'}[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] ↑ . A Catalog of Spectroscopically Confirmed White Dwarfs from the Sloan Digital Sky Survey Data Release 4. 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] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. 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] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  21. [22] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  22. [23] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  23. [24] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . Gaia Data Release 2. 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). Q87887231. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87887231
MLA “Q87887231.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87887231.
BibTeX @misc{4ortxyz_q87887231_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87887231}}, year = {2026}, url = {https://4ort.xyz/entity/q87887231}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87887231 — https://4ort.xyz/entity/q87887231 (retrieved 2026-05-07)

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