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Q77855000

white dwarf in the constellation Coma Berenices
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Q77855000

Summary

Q77855000 is a white dwarf[1].

Key Facts

  • Q77855000's instance of is recorded as white dwarf[2].
  • Q77855000's constellation is recorded as Coma Berenices[3].
  • Q77855000's spectral class is recorded as DC[4].
  • Q77855000's catalog code is recorded as SDSS J120423.80+230913.3[5].
  • Q77855000's catalog code is recorded as [VV2010] J120423.8+230913[6].
  • Q77855000's catalog code is recorded as SDSS J120423.81+230913.3[7].
  • Q77855000's catalog code is recorded as Gaia DR2 4001064642440304640[8].
  • Q77855000's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.313'}[9].
  • Q77855000's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.035'}[10].
  • Q77855000's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.028'}[11].
  • Q77855000's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.095'}[12].
  • Q77855000's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.27'}[13].
  • Q77855000's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.48'}[14].
  • Q77855000's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.33'}[15].
  • Q77855000's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0095'}[16].
  • Q77855000's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+6.4021'}[17].
  • Q77855000's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-726'}[18].
  • Q77855000's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+156.1987'}[19].
  • Q77855000's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+181.09917327512000'}[20].
  • Q77855000's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+23.15375812709570'}[21].
  • Q77855000's epoch is recorded as J2000.0[22].
  • Q77855000's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+10098'}[23].
  • Q77855000's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+2340000000'}[24].
  • Q77855000's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+2600000000'}[25].
  • Q77855000's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-45.435'}[26].

Body

Definition and Type

Q77855000'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] ↑ . SDSS DR7 white dwarf catalog. 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] ↑ . A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
  14. [15] ↑ . A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
  15. [16] ↑ . Gaia Data Release 2. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. 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] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  23. [24] ↑ . SDSS DR7 white dwarf catalog. wikidata.org.
  24. [25] ↑ . SDSS DR7 white dwarf catalog. 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). Q77855000. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77855000
MLA “Q77855000.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77855000.
BibTeX @misc{4ortxyz_q77855000_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77855000}}, year = {2026}, url = {https://4ort.xyz/entity/q77855000}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77855000 — https://4ort.xyz/entity/q77855000 (retrieved 2026-05-07)

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