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Q77917224

white dwarf in the constellation Ursa Major
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Q77917224

Summary

Q77917224 is a white dwarf[1].

Key Facts

  • Q77917224's instance of is recorded as white dwarf[2].
  • Q77917224's constellation is recorded as Ursa Major[3].
  • Q77917224's spectral class is recorded as DA2.3[4].
  • Q77917224's catalog code is recorded as LB 244[5].
  • Q77917224's catalog code is recorded as PG 1247+576[6].
  • Q77917224's catalog code is recorded as SBSS 1247+575[7].
  • Q77917224's catalog code is recorded as WD 1247+575[8].
  • Q77917224's catalog code is recorded as SDSS J124916.44+571801.4[9].
  • Q77917224's catalog code is recorded as 2MASS J12491644+5718016[10].
  • Q77917224's catalog code is recorded as Gaia DR2 1576821930476727552[11].
  • Q77917224's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.4'}[12].
  • Q77917224's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.77'}[13].
  • Q77917224's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.34'}[14].
  • Q77917224's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.39'}[15].
  • Q77917224's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.36'}[16].
  • Q77917224's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.06'}[17].
  • Q77917224's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.708'}[18].
  • Q77917224's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.6056'}[19].
  • Q77917224's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.9122'}[20].
  • Q77917224's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+126.3871'}[21].
  • Q77917224's SIMBAD ID is recorded as LB 244[22].
  • Q77917224's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+192.31858713458230'}[23].
  • Q77917224's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.30041328850820'}[24].
  • Q77917224's epoch is recorded as J2000.0[25].
  • Q77917224's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+21970'}[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 spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. 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] ↑ . SIMBAD. 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] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  16. [17] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  17. [18] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] ↑ . wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. 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). Q77917224. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77917224
MLA “Q77917224.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77917224.
BibTeX @misc{4ortxyz_q77917224_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77917224}}, year = {2026}, url = {https://4ort.xyz/entity/q77917224}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77917224 — https://4ort.xyz/entity/q77917224 (retrieved 2026-05-07)

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