Q81504870

white dwarf in the constellation Canes Venatici
Thing white_dwarf Q81504870
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Q81504870

Summary

Q81504870 is a white dwarf[1].

Key Facts

  • Q81504870's instance of is recorded as white dwarf[2].
  • Q81504870's constellation is recorded as Canes Venatici[3].
  • Q81504870's spectral class is recorded as DA[4].
  • Q81504870's catalog code is recorded as CBS 253[5].
  • Q81504870's catalog code is recorded as WD 1400+454[6].
  • Q81504870's catalog code is recorded as SDSS J140213.34+451142.3[7].
  • Q81504870's catalog code is recorded as SDSS J140213.34+451142.4[8].
  • Q81504870's catalog code is recorded as Gaia DR2 1505720911554632320[9].
  • Q81504870's redshift is recorded as {'unit': '1', 'amount': '-0.00006'}[10].
  • Q81504870's apparent magnitude is recorded as {'unit': '1', 'amount': '+17'}[11].
  • Q81504870's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.915'}[12].
  • Q81504870's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.835'}[13].
  • Q81504870's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.184'}[14].
  • Q81504870's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.468'}[15].
  • Q81504870's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.829'}[16].
  • Q81504870's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.0545'}[17].
  • Q81504870's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.3983'}[18].
  • Q81504870's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-18'}[19].
  • Q81504870's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+185.2435'}[20].
  • Q81504870's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+210.55565966854570'}[21].
  • Q81504870's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.19512929862050'}[22].
  • Q81504870's epoch is recorded as J2000.0[23].
  • Q81504870's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+20956'}[24].
  • Q81504870's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+90000000'}[25].
  • Q81504870's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-13.911'}[26].

Body

Definition and Type

Q81504870'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] . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. 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] . SIMBAD. 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] . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  19. [20] . Gaia Data Release 2. 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] . A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. 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). Q81504870. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81504870
MLA “Q81504870.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81504870.
BibTeX @misc{4ortxyz_q81504870_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81504870}}, year = {2026}, url = {https://4ort.xyz/entity/q81504870}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81504870 — https://4ort.xyz/entity/q81504870 (retrieved 2026-05-07)

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