Q81856658

white dwarf in the constellation Pavo
Thing white_dwarf Q81856658
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Q81856658

Summary

Q81856658 is a white dwarf[1].

Key Facts

  • Q81856658's instance of is recorded as white dwarf[2].
  • Q81856658's constellation is recorded as Pavo[3].
  • Q81856658's spectral class is recorded as DC[4].
  • Q81856658's catalog code is recorded as SCR J1821-5951[5].
  • Q81856658's catalog code is recorded as 2MASS J18215954-5951484[6].
  • Q81856658's catalog code is recorded as WD 1817-598[7].
  • Q81856658's catalog code is recorded as Gaia DR2 6635520414133666944[8].
  • Q81856658's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.201'}[9].
  • Q81856658's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.49'}[10].
  • Q81856658's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.32'}[11].
  • Q81856658's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.73'}[12].
  • Q81856658's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.006'}[13].
  • Q81856658's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.906'}[14].
  • Q81856658's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.5719'}[15].
  • Q81856658's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+33.1178'}[16].
  • Q81856658's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+30.1952'}[17].
  • Q81856658's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+275.49806635434810'}[18].
  • Q81856658's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-59.86347771225460'}[19].
  • Q81856658's epoch is recorded as J2000.0[20].
  • Q81856658's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4950'}[21].
  • Q81856658's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+27500000'}[22].
  • Q81856658's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-358.080'}[23].
  • Q81856658's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-66.562'}[24].

Body

Definition and Type

Q81856658'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] . The solar neighborhood. XX. Discovery and characterization of 21 new nearby white dwarf systems. wikidata.org.
  4. [5] . SIMBAD. wikidata.org.
  5. [6] . SIMBAD. wikidata.org.
  6. [7] . SIMBAD. wikidata.org.
  7. [8] . SIMBAD. wikidata.org.
  8. [9] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  9. [10] . The solar neighborhood. XVIII. Discovery of new proper-motion stars with 0.40"/yr > {mu} {>=} 0.18"/yr between declinations -90{deg} and -47{deg}. wikidata.org.
  10. [11] . The solar neighborhood. XVIII. Discovery of new proper-motion stars with 0.40"/yr > {mu} {>=} 0.18"/yr between declinations -90{deg} and -47{deg}. wikidata.org.
  11. [12] . The solar neighborhood. XVIII. Discovery of new proper-motion stars with 0.40"/yr > {mu} {>=} 0.18"/yr between declinations -90{deg} and -47{deg}. wikidata.org.
  12. [13] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). 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] . 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.

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). Q81856658. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81856658
MLA “Q81856658.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81856658.
BibTeX @misc{4ortxyz_q81856658_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81856658}}, year = {2026}, url = {https://4ort.xyz/entity/q81856658}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81856658 — https://4ort.xyz/entity/q81856658 (retrieved 2026-05-07)

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