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Q89719239

white dwarf in the constellation Horologium
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Q89719239

Summary

Q89719239 is a white dwarf[1].

Key Facts

  • Q89719239's instance of is recorded as white dwarf[2].
  • Q89719239's constellation is recorded as Horologium[3].
  • Q89719239's spectral class is recorded as DA[4].
  • Q89719239's catalog code is recorded as EC 04037-4129[5].
  • Q89719239's catalog code is recorded as HE 0403-4129[6].
  • Q89719239's catalog code is recorded as 2MASS J04053007-4121091[7].
  • Q89719239's catalog code is recorded as USNO-B1.0 0486-00035575[8].
  • Q89719239's catalog code is recorded as WD 0403-414[9].
  • Q89719239's catalog code is recorded as Gaia DR2 4842194473663089920[10].
  • Q89719239's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.1'}[11].
  • Q89719239's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.822'}[12].
  • Q89719239's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.3106'}[13].
  • Q89719239's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.8230'}[14].
  • Q89719239's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+7.7'}[15].
  • Q89719239's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+146.5631'}[16].
  • Q89719239's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+61.37537447876710'}[17].
  • Q89719239's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-41.35252960584480'}[18].
  • Q89719239's epoch is recorded as J2000.0[19].
  • Q89719239's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+22702'}[20].
  • Q89719239's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+87000000'}[21].
  • Q89719239's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+6.854'}[22].
  • Q89719239's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-19.239'}[23].

Body

Definition and Type

Q89719239'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] ↑ . High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SNIa progenitor survey (SPY). I. 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] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  12. [13] ↑ . Gaia Data Release 2. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . 3D kinematics of white dwarfs from the SPY project. II.. 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] ↑ . High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia Progenitor Survey. wikidata.org.
  20. [21] ↑ . High-resolution UVES/VLT spectra of white dwarfs observed for the ESO SN Ia Progenitor Survey. 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). Q89719239. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89719239
MLA “Q89719239.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89719239.
BibTeX @misc{4ortxyz_q89719239_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89719239}}, year = {2026}, url = {https://4ort.xyz/entity/q89719239}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89719239 — https://4ort.xyz/entity/q89719239 (retrieved 2026-05-07)

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