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Q89964829

white dwarf in the constellation Ursa Major
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Q89964829

Summary

Q89964829 is a white dwarf[1].

Key Facts

  • Q89964829's instance of is recorded as white dwarf[2].
  • Q89964829's constellation is recorded as Ursa Major[3].
  • Q89964829's spectral class is recorded as D+?[4].
  • Q89964829's catalog code is recorded as Gaia DR2 1663499593188614528[5].
  • Q89964829's catalog code is recorded as SDSS J131630.66+612413.0[6].
  • Q89964829's catalog code is recorded as SDSS J131630.64+612412.5[7].
  • Q89964829's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.1919'}[8].
  • Q89964829's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.902'}[9].
  • Q89964829's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.901'}[10].
  • Q89964829's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.240'}[11].
  • Q89964829's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.292'}[12].
  • Q89964829's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.086'}[13].
  • Q89964829's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.4327'}[14].
  • Q89964829's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+225.596'}[15].
  • Q89964829's SIMBAD ID is recorded as GALEX J131630.6+612413[16].
  • Q89964829's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+199.12774388988748'}[17].
  • Q89964829's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+61.40363706616639'}[18].
  • Q89964829's epoch is recorded as J2000.0[19].
  • Q89964829's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+24500'}[20].
  • Q89964829's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+49200000'}[21].
  • Q89964829's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-39.449'}[22].
  • Q89964829's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-18.749'}[23].
  • Q89964829's Gaia ID is recorded as 1663499593188614528[24].

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] ↑ . The SDSS spectroscopic catalogue of white dwarf-main-sequence binaries: new identifications from DR 9-12. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . Gaia Data Release 2. wikidata.org.
  8. [9] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  9. [10] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  10. [11] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  11. [12] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  12. [13] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. wikidata.org.
  15. [16] ↑ . 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] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  20. [21] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . 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). Q89964829. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89964829
MLA “Q89964829.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89964829.
BibTeX @misc{4ortxyz_q89964829_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89964829}}, year = {2026}, url = {https://4ort.xyz/entity/q89964829}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89964829 — https://4ort.xyz/entity/q89964829 (retrieved 2026-05-07)

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