Q81857391

white dwarf in the constellation Tucana
Thing white_dwarf Q81857391
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Q81857391

Summary

Q81857391 is a white dwarf[1].

Key Facts

  • Q81857391's instance of is recorded as white dwarf[2].
  • Q81857391's constellation is recorded as Tucana[3].
  • Q81857391's spectral class is recorded as DA[4].
  • Q81857391's catalog code is recorded as WD 0011-721[5].
  • Q81857391's catalog code is recorded as NLTT 681[6].
  • Q81857391's catalog code is recorded as 2MASS J00134994-7149544[7].
  • Q81857391's catalog code is recorded as WISEA J001350.41-714956.8[8].
  • Q81857391's catalog code is recorded as L 50-73[9].
  • Q81857391's catalog code is recorded as Gaia DR2 4689789625044431616[10].
  • Q81857391's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.211'}[11].
  • Q81857391's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.970'}[12].
  • Q81857391's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.915'}[13].
  • Q81857391's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.0466'}[14].
  • Q81857391's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+53.2285'}[15].
  • Q81857391's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+18.7869'}[16].
  • Q81857391's SIMBAD ID is recorded as L 50-73[17].
  • Q81857391's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.45788132358040'}[18].
  • Q81857391's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-71.83173793985590'}[19].
  • Q81857391's epoch is recorded as J2000.0[20].
  • Q81857391's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+6340'}[21].
  • Q81857391's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+78000000'}[22].
  • Q81857391's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-247.698'}[23].
  • Q81857391's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+233.027'}[24].
  • Q81857391's Gaia ID is recorded as 4689789625044431616[25].

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] . The Solar Neighborhood. XXXIX. Parallax Results from the CTIOPI and NOFS Programs: 50 New Members of the 25 parsec White Dwarf Sample. 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] . SIMBAD. wikidata.org.
  10. [11] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  11. [12] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  12. [13] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] . Gaia Data Release 2. wikidata.org.
  14. [15] . Gaia Data Release 2. wikidata.org.
  15. [16] . Gaia Data Release 2. wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . Gaia Data Release 2. wikidata.org.
  18. [19] . Gaia Data Release 2. wikidata.org.
  19. [20] . Gaia Data Release 2. wikidata.org.
  20. [21] . The Solar Neighborhood. XXXIX. Parallax Results from the CTIOPI and NOFS Programs: 50 New Members of the 25 parsec White Dwarf Sample. wikidata.org.
  21. [22] . The Solar Neighborhood. XXXIX. Parallax Results from the CTIOPI and NOFS Programs: 50 New Members of the 25 parsec White Dwarf Sample. wikidata.org.
  22. [23] . Gaia Data Release 2. wikidata.org.
  23. [24] . Gaia Data Release 2. wikidata.org.
  24. [25] . 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). Q81857391. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81857391
MLA “Q81857391.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81857391.
BibTeX @misc{4ortxyz_q81857391_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81857391}}, year = {2026}, url = {https://4ort.xyz/entity/q81857391}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81857391 — https://4ort.xyz/entity/q81857391 (retrieved 2026-05-07)

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