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Q91540974

white dwarf in the constellation Aquarius
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Q91540974

Summary

Q91540974 is a white dwarf[1].

Key Facts

  • Q91540974's instance of is recorded as white dwarf[2].
  • Q91540974's constellation is recorded as Aquarius[3].
  • Q91540974's spectral class is recorded as PG1159+[4].
  • Q91540974's catalog code is recorded as SDSS J212531.92-010745.8[5].
  • Q91540974's catalog code is recorded as SDSS J212531.92-010745.9[6].
  • Q91540974's catalog code is recorded as [HHD2009] SDSS J2125-0107[7].
  • Q91540974's catalog code is recorded as [SHW2006] J212531.92-010745.9[8].
  • Q91540974's catalog code is recorded as [SLH2007] J212531.92-010745.9[9].
  • Q91540974's catalog code is recorded as [RGS2010] J212531.92-010745.9[10].
  • Q91540974's catalog code is recorded as WIRED J212531.92-010745.9[11].
  • Q91540974's catalog code is recorded as CRTS J212531.9-010745[12].
  • Q91540974's catalog code is recorded as WD 2122-013[13].
  • Q91540974's catalog code is recorded as PTF1 J212531.92-010745.8[14].
  • Q91540974's catalog code is recorded as Gaia DR2 2686081102494206080[15].
  • Q91540974's redshift is recorded as {'unit': '1', 'amount': '+0.00046'}[16].
  • Q91540974's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.23'}[17].
  • Q91540974's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.828'}[18].
  • Q91540974's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.777'}[19].
  • Q91540974's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.139'}[20].
  • Q91540974's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.536'}[21].
  • Q91540974's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.747'}[22].
  • Q91540974's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.58'}[23].
  • Q91540974's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.6184'}[24].
  • Q91540974's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4524'}[25].
  • Q91540974's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+138'}[26].

Body

Definition and Type

Q91540974'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] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . SIMBAD. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . SIMBAD. wikidata.org.
  14. [15] ↑ . SIMBAD. wikidata.org.
  15. [16] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  16. [17] ↑ . SIMBAD. wikidata.org.
  17. [18] ↑ . The SDSS Photometric Catalog, Release 6. wikidata.org.
  18. [19] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  19. [20] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  20. [21] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  21. [22] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  22. [23] ↑ . The Catalina surveys periodic variable star catalog. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . The SDSS Photometric Catalog, Release 6. 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). Q91540974. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91540974
MLA “Q91540974.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91540974.
BibTeX @misc{4ortxyz_q91540974_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91540974}}, year = {2026}, url = {https://4ort.xyz/entity/q91540974}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91540974 — https://4ort.xyz/entity/q91540974 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91540974 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 11w ago · Ghuron · 2026-06-17 view diff on Wikidata ↗
    Redshift → {'unit': '1', 'amount': '+0.00046'}
    Spectral class → PG1159+
    Apparent magnitude → {'unit': '1', 'amount': '+17.23'}, {'unit': '1', 'amount': '+17.828'}, {'unit': '1', 'amount': '+17.777'} +5
    Surface gravity → {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P3083]]: CRTS J212531.9-010745, was SDSS J212531.92-010745.8"
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