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Q89451337

white dwarf in the constellation Canes Venatici
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Q89451337

Summary

Q89451337 is a white dwarf[1].

Key Facts

  • Q89451337's instance of is recorded as white dwarf[2].
  • Q89451337's constellation is recorded as Canes Venatici[3].
  • Q89451337's spectral class is recorded as DO[4].
  • Q89451337's catalog code is recorded as Gaia DR2 1556040915897566208[5].
  • Q89451337's catalog code is recorded as SDSS J131816.55+485741.3[6].
  • Q89451337's catalog code is recorded as SDSS J131816.54+485741.2[7].
  • Q89451337's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.4884'}[8].
  • Q89451337's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.726'}[9].
  • Q89451337's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.156'}[10].
  • Q89451337's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.682'}[11].
  • Q89451337's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.061'}[12].
  • Q89451337's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.23'}[13].
  • Q89451337's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-54'}[14].
  • Q89451337's SIMBAD ID is recorded as GALEX J131816.5+485741[15].
  • Q89451337's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+199.56895859135795'}[16].
  • Q89451337's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+48.96146725605528'}[17].
  • Q89451337's epoch is recorded as J2000.0[18].
  • Q89451337's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+88266'}[19].
  • Q89451337's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+420000'}[20].
  • Q89451337's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.647'}[21].
  • Q89451337's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.037'}[22].
  • Q89451337's Gaia ID is recorded as 1556040915897566208[23].

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] ↑ . Gaia Data Release 2. wikidata.org.
  8. [9] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  9. [10] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  10. [11] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  11. [12] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  12. [13] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  13. [14] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  19. [20] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . 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). Q89451337. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89451337
MLA “Q89451337.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89451337.
BibTeX @misc{4ortxyz_q89451337_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89451337}}, year = {2026}, url = {https://4ort.xyz/entity/q89451337}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89451337 — https://4ort.xyz/entity/q89451337 (retrieved 2026-05-07)

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