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Q84434820

white dwarf in the constellation Pisces
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Q84434820

Summary

Q84434820 is a white dwarf[1].

Key Facts

  • Q84434820's instance of is recorded as white dwarf[2].
  • Q84434820's constellation is recorded as Pisces[3].
  • Q84434820's spectral class is recorded as DA[4].
  • Q84434820's part of is recorded as Q85371738[5].
  • Q84434820's catalog code is recorded as SDSS J003051.80+181046.0[6].
  • Q84434820's catalog code is recorded as USNO-B1.0 1081-00007823[7].
  • Q84434820's catalog code is recorded as WDS J00309+1811B[8].
  • Q84434820's catalog code is recorded as Gaia DR2 2794800060629297152[9].
  • Q84434820's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.070'}[10].
  • Q84434820's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.729'}[11].
  • Q84434820's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.950'}[12].
  • Q84434820's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.202'}[13].
  • Q84434820's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.38'}[14].
  • Q84434820's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2'}[15].
  • Q84434820's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.1'}[16].
  • Q84434820's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8865'}[17].
  • Q84434820's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+4.4729'}[18].
  • Q84434820's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+223.5686'}[19].
  • Q84434820's SIMBAD ID is recorded as SDSS J003051.80+181046.0[20].
  • Q84434820's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.71587760366590'}[21].
  • Q84434820's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+18.17948907008620'}[22].
  • Q84434820's epoch is recorded as J2000.0[23].
  • Q84434820's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+15620'}[24].
  • Q84434820's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+270000000'}[25].
  • Q84434820's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-13.680'}[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] ↑ . Constraints on the initial-final mass relation from wide double white dwarfs. wikidata.org.
  4. [5] ↑ . Washington Double Star Catalog. 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 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] ↑ . The USNO-B Catalog. wikidata.org.
  15. [16] ↑ . The USNO-B Catalog. 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] ↑ . 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] ↑ . Constraints on the initial-final mass relation from wide double white dwarfs. wikidata.org.
  24. [25] ↑ . Constraints on the initial-final mass relation from wide double white dwarfs. wikidata.org.
  25. [26] ↑ . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). Q84434820. Retrieved May 7, 2026, from https://4ort.xyz/entity/q84434820
MLA “Q84434820.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q84434820.
BibTeX @misc{4ortxyz_q84434820_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q84434820}}, year = {2026}, url = {https://4ort.xyz/entity/q84434820}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q84434820 — https://4ort.xyz/entity/q84434820 (retrieved 2026-05-07)

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