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Q78538490

white dwarf in the constellation Ursa Major
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Q78538490

Summary

Q78538490 is a white dwarf[1].

Key Facts

  • Q78538490's instance of is recorded as white dwarf[2].
  • Q78538490's constellation is recorded as Ursa Major[3].
  • Q78538490's spectral class is recorded as DA[4].
  • Q78538490's catalog code is recorded as PB 704[5].
  • Q78538490's catalog code is recorded as USNO-B1.0 1339-00218782[6].
  • Q78538490's catalog code is recorded as SDSS J105331.14+435656.7[7].
  • Q78538490's catalog code is recorded as SDSS J105331.07+435656.2[8].
  • Q78538490's catalog code is recorded as Gaia DR2 782537990450163456[9].
  • Q78538490's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4'}[10].
  • Q78538490's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0'}[11].
  • Q78538490's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.315'}[12].
  • Q78538490's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.116'}[13].
  • Q78538490's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.406'}[14].
  • Q78538490's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.693'}[15].
  • Q78538490's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.992'}[16].
  • Q78538490's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.2853'}[17].
  • Q78538490's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.6038'}[18].
  • Q78538490's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+277.4849'}[19].
  • Q78538490's SIMBAD ID is recorded as PB 704[20].
  • Q78538490's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+163.37987121017200'}[21].
  • Q78538490's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.94915427705050'}[22].
  • Q78538490's epoch is recorded as J2000.0[23].
  • Q78538490's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+17258'}[24].
  • Q78538490's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+105400000'}[25].
  • Q78538490's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-56.055'}[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] ↑ . New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. 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] ↑ . The USNO-B Catalog. wikidata.org.
  10. [11] ↑ . The USNO-B Catalog. wikidata.org.
  11. [12] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  12. [13] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  13. [14] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  14. [15] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  15. [16] ↑ . The SDSS Photometric Catalog, Release 9. 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] ↑ . New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
  24. [25] ↑ . New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. 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). Q78538490. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78538490
MLA “Q78538490.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78538490.
BibTeX @misc{4ortxyz_q78538490_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78538490}}, year = {2026}, url = {https://4ort.xyz/entity/q78538490}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78538490 — https://4ort.xyz/entity/q78538490 (retrieved 2026-05-07)

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