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Q78517578

white dwarf in the constellation Aquarius
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Q78517578

Summary

Q78517578 is a white dwarf[1].

Key Facts

  • Q78517578's instance of is recorded as white dwarf[2].
  • Q78517578's constellation is recorded as Aquarius[3].
  • Q78517578's spectral class is recorded as DB[4].
  • Q78517578's catalog code is recorded as USNO-B1.0 0843-00627902[5].
  • Q78517578's catalog code is recorded as WD 2109-058[6].
  • Q78517578's catalog code is recorded as SDSS J211149.59-053938.3[7].
  • Q78517578's catalog code is recorded as SDSS J211149.60-053938.4[8].
  • Q78517578's catalog code is recorded as Gaia DR2 6911210035532718080[9].
  • Q78517578's redshift is recorded as {'unit': '1', 'amount': '+0.00014'}[10].
  • Q78517578's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.597'}[11].
  • Q78517578's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.49'}[12].
  • Q78517578's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.59'}[13].
  • Q78517578's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.825'}[14].
  • Q78517578's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.218'}[15].
  • Q78517578's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0164'}[16].
  • Q78517578's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.1135'}[17].
  • Q78517578's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+42'}[18].
  • Q78517578's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+559'}[19].
  • Q78517578's SIMBAD ID is recorded as GALEX J211149.5-053938[20].
  • Q78517578's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+317.95663413507860'}[21].
  • Q78517578's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-5.66063982069940'}[22].
  • Q78517578's epoch is recorded as J2000.0[23].
  • Q78517578's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+42070'}[24].
  • Q78517578's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+60000000'}[25].
  • Q78517578's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-19.889'}[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 catalog of spectroscopically identified white dwarf stars in the first data release of the Sloan Digital Sky Survey. 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 Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  10. [11] ↑ . The SDSS Photometric Catalog, Release 9. 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] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  14. [15] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . The SDSS Photometric Catalog, Release 6. wikidata.org.
  18. [19] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. 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] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  24. [25] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. 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). Q78517578. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78517578
MLA “Q78517578.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78517578.
BibTeX @misc{4ortxyz_q78517578_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78517578}}, year = {2026}, url = {https://4ort.xyz/entity/q78517578}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78517578 — https://4ort.xyz/entity/q78517578 (retrieved 2026-05-07)

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