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Q81941386

white dwarf in the constellation Ursa Major
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Q81941386

Summary

Q81941386 is a white dwarf[1].

Key Facts

  • Q81941386's instance of is recorded as white dwarf[2].
  • Q81941386's constellation is recorded as Ursa Major[3].
  • Q81941386's spectral class is recorded as DA+M[4].
  • Q81941386's catalog code is recorded as SDSS J091847.56+451951.3[5].
  • Q81941386's catalog code is recorded as [SLH2007] J091847.57+451951.5[6].
  • Q81941386's catalog code is recorded as SDSS J091847.57+451951.4[7].
  • Q81941386's catalog code is recorded as [RGS2010] J091847.56+451951.3[8].
  • Q81941386's catalog code is recorded as SDSS J091847.57+451951.3[9].
  • Q81941386's catalog code is recorded as WD 0915+455[10].
  • Q81941386's catalog code is recorded as Gaia DR2 818962164978184704[11].
  • Q81941386's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.180'}[12].
  • Q81941386's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.635'}[13].
  • Q81941386's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.864'}[14].
  • Q81941386's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.015'}[15].
  • Q81941386's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.660'}[16].
  • Q81941386's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.6687'}[17].
  • Q81941386's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5801'}[18].
  • Q81941386's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+12.9'}[19].
  • Q81941386's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1684.4'}[20].
  • Q81941386's SIMBAD ID is recorded as GALEX J091847.5+451952[21].
  • Q81941386's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+139.69820669270530'}[22].
  • Q81941386's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.33096226576400'}[23].
  • Q81941386's epoch is recorded as J2000.0[24].
  • Q81941386's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6300'}[25].
  • Q81941386's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.208'}[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] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. 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] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  14. [15] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  15. [16] ↑ . The Sixth Data Release of 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] ↑ . Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
  19. [20] ↑ . Constraining the age-activity relation for cool stars: the Sloan Digital Sky Survey Data Release 5 low-mass star spectroscopic sample. wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . SDSS DR7 white dwarf catalog. 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). Q81941386. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81941386
MLA “Q81941386.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81941386.
BibTeX @misc{4ortxyz_q81941386_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81941386}}, year = {2026}, url = {https://4ort.xyz/entity/q81941386}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81941386 — https://4ort.xyz/entity/q81941386 (retrieved 2026-05-07)

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