Q81288909

white dwarf in the constellation Boötes
Thing white_dwarf Q81288909
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Q81288909

Summary

Q81288909 is a white dwarf[1].

Key Facts

  • Q81288909's instance of is recorded as white dwarf[2].
  • Q81288909's constellation is recorded as Boötes[3].
  • Q81288909's spectral class is recorded as DA2.3[4].
  • Q81288909's catalog code is recorded as WDS J15045+3447A[5].
  • Q81288909's catalog code is recorded as Gaia DR2 1291481410184183552[6].
  • Q81288909's catalog code is recorded as CBS 223[7].
  • Q81288909's catalog code is recorded as WD 1502+349[8].
  • Q81288909's catalog code is recorded as FBS 1502+349[9].
  • Q81288909's catalog code is recorded as FBS B 559[10].
  • Q81288909's catalog code is recorded as SDSS J150431.85+344700.1[11].
  • Q81288909's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.6392'}[12].
  • Q81288909's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.766'}[13].
  • Q81288909's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.427'}[14].
  • Q81288909's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.413'}[15].
  • Q81288909's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.789'}[16].
  • Q81288909's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.066'}[17].
  • Q81288909's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.390'}[18].
  • Q81288909's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.2147'}[19].
  • Q81288909's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+160.909'}[20].
  • Q81288909's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+226.13270420633665'}[21].
  • Q81288909's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.78340532062167'}[22].
  • Q81288909's epoch is recorded as J2000.0[23].
  • Q81288909's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+22300'}[24].
  • Q81288909's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+93000000'}[25].
  • Q81288909's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-19.478'}[26].

Body

Definition and Type

Q81288909'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] . A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. 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] . Gaia Data Release 2. wikidata.org.
  12. [13] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  13. [14] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  14. [15] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  15. [16] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  16. [17] . The SDSS Photometric Catalog, Release 7. wikidata.org.
  17. [18] . The SDSS Photometric Catalog, Release 7. 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.
  21. [22] . Gaia Data Release 2. wikidata.org.
  22. [23] . Gaia Data Release 2. wikidata.org.
  23. [24] . A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.
  24. [25] . A spectroscopic survey and analysis of bright, hydrogen-rich white dwarfs. wikidata.org.
  25. [26] . 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). Q81288909. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81288909
MLA “Q81288909.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81288909.
BibTeX @misc{4ortxyz_q81288909_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81288909}}, year = {2026}, url = {https://4ort.xyz/entity/q81288909}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81288909 — https://4ort.xyz/entity/q81288909 (retrieved 2026-05-07)

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