Home › Entities › white_dwarf › Q89964892

Q89964892

white dwarf in the constellation Ursa Major
Thing white_dwarf Q89964892
Press Enter · cited answer in seconds

Q89964892

Summary

Q89964892 is a white dwarf[1].

Key Facts

  • Q89964892's instance of is recorded as white dwarf[2].
  • Q89964892's constellation is recorded as Ursa Major[3].
  • Q89964892's spectral class is recorded as D+?[4].
  • Q89964892's catalog code is recorded as SDSS J084028.85+501237.9[5].
  • Q89964892's catalog code is recorded as Gaia DR2 1027400608640909056[6].
  • Q89964892's redshift is recorded as {'unit': '1', 'amount': '-0.00020'}[7].
  • Q89964892's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.255'}[8].
  • Q89964892's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.733'}[9].
  • Q89964892's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.465'}[10].
  • Q89964892's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.594'}[11].
  • Q89964892's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.088'}[12].
  • Q89964892's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.2270'}[13].
  • Q89964892's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.4615'}[14].
  • Q89964892's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-60'}[15].
  • Q89964892's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+288.8921'}[16].
  • Q89964892's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+130.12024082824400'}[17].
  • Q89964892's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.21052473721740'}[18].
  • Q89964892's epoch is recorded as J2000.0[19].
  • Q89964892's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.129'}[20].
  • Q89964892's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.341'}[21].

Body

Definition and Type

Q89964892'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 SDSS spectroscopic catalogue of white dwarf-main-sequence binaries: new identifications from DR 9-12. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  7. [8] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  8. [9] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. 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] ↑ . Gaia Data Release 2. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. 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] ↑ . 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). Q89964892. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89964892
MLA “Q89964892.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89964892.
BibTeX @misc{4ortxyz_q89964892_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89964892}}, year = {2026}, url = {https://4ort.xyz/entity/q89964892}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89964892 — https://4ort.xyz/entity/q89964892 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q89964892 · Last refreshed: