Q80989369

white dwarf in the constellation Boötes
Thing white_dwarf Q80989369
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Q80989369

Summary

Q80989369 is a white dwarf[1].

Key Facts

  • Q80989369's instance of is recorded as white dwarf[2].
  • Q80989369's constellation is recorded as Boötes[3].
  • Q80989369's spectral class is recorded as DB:+M[4].
  • Q80989369's catalog code is recorded as SDSS J135437.77+191145.2[5].
  • Q80989369's catalog code is recorded as 2MASS J13543777+1911445[6].
  • Q80989369's catalog code is recorded as WISE J135437.76+191145.2[7].
  • Q80989369's catalog code is recorded as USNO-B1.0 1091-00217938[8].
  • Q80989369's catalog code is recorded as Gaia DR2 1246677067266286336[9].
  • Q80989369's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.53'}[10].
  • Q80989369's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.47'}[11].
  • Q80989369's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.46'}[12].
  • Q80989369's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.96'}[13].
  • Q80989369's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.36'}[14].
  • Q80989369's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.78'}[15].
  • Q80989369's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.20'}[16].
  • Q80989369's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.71'}[17].
  • Q80989369's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.1'}[18].
  • Q80989369's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.4059'}[19].
  • Q80989369's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.6655'}[20].
  • Q80989369's metallicity is recorded as {'unit': '1', 'amount': '+0.0'}[21].
  • Q80989369's SIMBAD ID is recorded as SDSS J135437.77+191145.2[22].
  • Q80989369's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+208.65739862652920'}[23].
  • Q80989369's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.19587578938880'}[24].
  • Q80989369's epoch is recorded as J2000.0[25].
  • Q80989369's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+11434'}[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] . New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. 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] . White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
  10. [11] . White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
  11. [12] . White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
  12. [13] . White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
  13. [14] . White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. wikidata.org.
  14. [15] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] . The USNO-B Catalog. wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . White dwarf-main sequence binaries identified within SDSS DR7 and UKIDSS DR5. 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] . New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. 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). Q80989369. Retrieved May 7, 2026, from https://4ort.xyz/entity/q80989369
MLA “Q80989369.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q80989369.
BibTeX @misc{4ortxyz_q80989369_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q80989369}}, year = {2026}, url = {https://4ort.xyz/entity/q80989369}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q80989369 — https://4ort.xyz/entity/q80989369 (retrieved 2026-05-07)

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