Q77921418

white dwarf in the constellation Ursa Major
Thing white_dwarf Q77921418
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Q77921418

Summary

Q77921418 is a white dwarf[1].

Key Facts

  • Q77921418's instance of is recorded as white dwarf[2].
  • Q77921418's constellation is recorded as Ursa Major[3].
  • Q77921418's spectral class is recorded as DAH[4].
  • Q77921418's catalog code is recorded as SDSS J093447.90+503312.2[5].
  • Q77921418's catalog code is recorded as [VV2006] J093447.9+503312[6].
  • Q77921418's catalog code is recorded as SDSS J093447.90+503312.1[7].
  • Q77921418's catalog code is recorded as WD 0931+507[8].
  • Q77921418's catalog code is recorded as Gaia DR2 1018436320403748480[9].
  • Q77921418's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.07'}[10].
  • Q77921418's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.20'}[11].
  • Q77921418's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.82'}[12].
  • Q77921418's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.81'}[13].
  • Q77921418's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.85'}[14].
  • Q77921418's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.05'}[15].
  • Q77921418's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.7716'}[16].
  • Q77921418's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.5204'}[17].
  • Q77921418's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+132.9717'}[18].
  • Q77921418's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+143.69951426528460'}[19].
  • Q77921418's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.55338083262860'}[20].
  • Q77921418's epoch is recorded as J2000.0[21].
  • Q77921418's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+8946'}[22].
  • Q77921418's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+9800000000'}[23].
  • Q77921418's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-15.219'}[24].
  • Q77921418's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+62.404'}[25].

Body

Definition and Type

Q77921418's instance of is recorded as white dwarf[2].

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] . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  11. [12] . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  12. [13] . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  13. [14] . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  14. [15] . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  15. [16] . Gaia Data Release 2. 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] . Gaia Data Release 2. wikidata.org.
  20. [21] . Gaia Data Release 2. wikidata.org.
  21. [22] . SDSS DR7 white dwarf catalog. wikidata.org.
  22. [23] . SDSS DR7 white dwarf catalog. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . 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). Q77921418. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77921418
MLA “Q77921418.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77921418.
BibTeX @misc{4ortxyz_q77921418_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77921418}}, year = {2026}, url = {https://4ort.xyz/entity/q77921418}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77921418 — https://4ort.xyz/entity/q77921418 (retrieved 2026-05-07)

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