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Q74920634

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Q74920634

Summary

Q74920634 is a white dwarf[1].

Key Facts

  • Q74920634's instance of is recorded as white dwarf[2].
  • Q74920634's spectral class is recorded as DA[3].
  • Q74920634's catalog code is recorded as LAMOST J080039.67+305537.3[4].
  • Q74920634's catalog code is recorded as SDSS J080039.63+305537.8[5].
  • Q74920634's catalog code is recorded as LAMOST J080039.66+305537.3[6].
  • Q74920634's catalog code is recorded as Gaia DR2 877926744489706496[7].
  • Q74920634's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.476'}[8].
  • Q74920634's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.163'}[9].
  • Q74920634's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.848'}[10].
  • Q74920634's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.468'}[11].
  • Q74920634's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.518'}[12].
  • Q74920634's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.7139'}[13].
  • Q74920634's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.0259'}[14].
  • Q74920634's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+330.4802'}[15].
  • Q74920634's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+120.16513661386840'}[16].
  • Q74920634's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.92720951309960'}[17].
  • Q74920634's epoch is recorded as J2000.0[18].
  • Q74920634's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+25302'}[19].
  • Q74920634's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+38000000'}[20].
  • Q74920634's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-64.393'}[21].
  • Q74920634's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+51.289'}[22].

Body

Definition and Type

Q74920634'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] ↑ . White dwarfs identified in LAMOST DR 2. wikidata.org.
  3. [4] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. 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] ↑ . Gaia Data Release 2. 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] ↑ . DA white dwarfs from the LSS-GAC survey DR1: the preliminary luminosity and mass functions and formation rate. wikidata.org.
  19. [20] ↑ . DA white dwarfs from the LSS-GAC survey DR1: the preliminary luminosity and mass functions and formation rate. wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . 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). Q74920634. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74920634
MLA “Q74920634.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74920634.
BibTeX @misc{4ortxyz_q74920634_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74920634}}, year = {2026}, url = {https://4ort.xyz/entity/q74920634}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74920634 — https://4ort.xyz/entity/q74920634 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q74920634 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 10w ago · Ghuron · 2026-06-30 view diff on Wikidata ↗
    Distance from earth → {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount':
    Apparent magnitude → {'unit': '1', 'amount': '+18.476'}, {'unit': '1', 'amount': '+18.163'}, {'unit': '1', 'amount': '+17.848'} +3
    Epoch → J2000.0
    Imported from → —
    + 12 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1 */ [[Property:P3083]]: SDSS J080039.63+305537.8, was LAMOST J080039.66+305537.3"
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