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Q89847720

white dwarf in the constellation Hercules
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Q89847720

Summary

Q89847720 is a white dwarf[1].

Key Facts

  • Q89847720's instance of is recorded as white dwarf[2].
  • Q89847720's constellation is recorded as Hercules[3].
  • Q89847720's spectral class is recorded as D[4].
  • Q89847720's catalog code is recorded as SDSS J163123.67+060533.8[5].
  • Q89847720's catalog code is recorded as USNO-B1.0 0960-00266696[6].
  • Q89847720's catalog code is recorded as EQ J1631+0605[7].
  • Q89847720's catalog code is recorded as Gaia DR2 4438536890087576192[8].
  • Q89847720's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.27'}[9].
  • Q89847720's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.262'}[10].
  • Q89847720's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.392'}[11].
  • Q89847720's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.536'}[12].
  • Q89847720's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.75'}[13].
  • Q89847720's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.2'}[14].
  • Q89847720's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.5'}[15].
  • Q89847720's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.3513'}[16].
  • Q89847720's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1582'}[17].
  • Q89847720's SIMBAD ID is recorded as GALEX J163123.7+060533[18].
  • Q89847720's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+247.84865143897990'}[19].
  • Q89847720's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.09275421955710'}[20].
  • Q89847720's epoch is recorded as J2000.0[21].
  • Q89847720's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+10150'}[22].
  • Q89847720's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+660000'}[23].
  • Q89847720's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-11.097'}[24].
  • Q89847720's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.432'}[25].
  • Q89847720's Gaia ID is recorded as 4438536890087576192[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] ↑ . The ELM survey. VII. Orbital properties of low-mass white dwarf binaries. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. 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] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
  13. [14] ↑ . The USNO-B Catalog. wikidata.org.
  14. [15] ↑ . The USNO-B Catalog. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . 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] ↑ . The ELM survey. VII. Orbital properties of low-mass white dwarf binaries. wikidata.org.
  22. [23] ↑ . The ELM survey. VII. Orbital properties of low-mass white dwarf binaries. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . 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). Q89847720. Retrieved May 7, 2026, from https://4ort.xyz/entity/q89847720
MLA “Q89847720.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q89847720.
BibTeX @misc{4ortxyz_q89847720_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q89847720}}, year = {2026}, url = {https://4ort.xyz/entity/q89847720}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q89847720 — https://4ort.xyz/entity/q89847720 (retrieved 2026-05-07)

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