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Q85477402

white dwarf in the constellation Hercules
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Q85477402

Summary

Q85477402 is a white dwarf[1].

Key Facts

  • Q85477402's instance of is recorded as white dwarf[2].
  • Q85477402's constellation is recorded as Hercules[3].
  • Q85477402's spectral class is recorded as DC[4].
  • Q85477402's catalog code is recorded as PM J17570+4052[5].
  • Q85477402's catalog code is recorded as WD 1755+408[6].
  • Q85477402's catalog code is recorded as LSPM J1757+4052[7].
  • Q85477402's catalog code is recorded as USNO-B1.0 1308-00292083[8].
  • Q85477402's catalog code is recorded as LP 228-12[9].
  • Q85477402's catalog code is recorded as NLTT 45723[10].
  • Q85477402's catalog code is recorded as 2MASS J17570447+4052492[11].
  • Q85477402's catalog code is recorded as Gaia DR2 4611543459874840832[12].
  • Q85477402's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.920'}[13].
  • Q85477402's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.879'}[14].
  • Q85477402's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.821'}[15].
  • Q85477402's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.2'}[16].
  • Q85477402's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.8'}[17].
  • Q85477402's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.0047'}[18].
  • Q85477402's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+32.3000'}[19].
  • Q85477402's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+30.9598'}[20].
  • Q85477402's SIMBAD ID is recorded as LP 228-12[21].
  • Q85477402's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+269.26859160003010'}[22].
  • Q85477402's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+40.88038674038190'}[23].
  • Q85477402's epoch is recorded as J2000.0[24].
  • Q85477402's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+5920'}[25].
  • Q85477402's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+327.721'}[26].

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] ↑ . Spectroscopic identification of cool white dwarfs in the solar neighborhood. 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] ↑ . SIMBAD. 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] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] ↑ . The USNO-B Catalog. wikidata.org.
  16. [17] ↑ . The USNO-B Catalog. 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] ↑ . wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . Physical properties of the current census of northern white dwarfs within 40 pc of the Sun. wikidata.org.
  25. [26] ↑ . Gaia Data Release 2. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). Q85477402. Retrieved May 7, 2026, from https://4ort.xyz/entity/q85477402
MLA “Q85477402.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q85477402.
BibTeX @misc{4ortxyz_q85477402_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q85477402}}, year = {2026}, url = {https://4ort.xyz/entity/q85477402}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q85477402 — https://4ort.xyz/entity/q85477402 (retrieved 2026-05-07)

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