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Q84030751

white dwarf in the constellation Boötes
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Q84030751

Summary

Q84030751 is a white dwarf[1].

Key Facts

  • Q84030751's instance of is recorded as white dwarf[2].
  • Q84030751's constellation is recorded as Boötes[3].
  • Q84030751's spectral class is recorded as DB[4].
  • Q84030751's catalog code is recorded as [SLH2007] J151954.96+375604.6[5].
  • Q84030751's catalog code is recorded as [SHW2006] J151954.96+375604.5[6].
  • Q84030751's catalog code is recorded as SDSS J151954.85+375604.7[7].
  • Q84030751's catalog code is recorded as WD 1518+381[8].
  • Q84030751's catalog code is recorded as Gaia DR2 1387624600996799744[9].
  • Q84030751's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.817'}[10].
  • Q84030751's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.893'}[11].
  • Q84030751's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.262'}[12].
  • Q84030751's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.540'}[13].
  • Q84030751's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.822'}[14].
  • Q84030751's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.1704'}[15].
  • Q84030751's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.5590'}[16].
  • Q84030751's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+229.97855606929670'}[17].
  • Q84030751's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+37.93466326308940'}[18].
  • Q84030751's epoch is recorded as J2000.0[19].
  • Q84030751's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+21150'}[20].
  • Q84030751's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+34000000'}[21].
  • Q84030751's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.117'}[22].
  • Q84030751's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+0.671'}[23].

Body

Definition and Type

Q84030751'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] ↑ . A catalog of spectroscopically selected close binary systems from the Sloan Digital Sky Survey data release four. 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 SDSS Photometric Catalog, Release 7. wikidata.org.
  10. [11] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  11. [12] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  12. [13] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  13. [14] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  14. [15] ↑ . Gaia Data Release 2. 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] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  20. [21] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . 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). Q84030751. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84030751
MLA “Q84030751.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84030751.
BibTeX @misc{4ortxyz_q84030751_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84030751}}, year = {2026}, url = {https://4ort.xyz/entity/q84030751}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84030751 — https://4ort.xyz/entity/q84030751 (retrieved 2026-05-07)

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