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Q87747403

star in the constellation Serpens
Thing star Q87747403
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Q87747403

Summary

Q87747403 is a star[1].

Key Facts

  • Q87747403's instance of is recorded as star[2].
  • Q87747403's constellation is recorded as Serpens[3].
  • Q87747403's spectral class is recorded as B[4].
  • Q87747403's catalog code is recorded as SDSS J154635.54+233247.8[5].
  • Q87747403's catalog code is recorded as [BGK2006] J154635.54+233247.8[6].
  • Q87747403's catalog code is recorded as Gaia DR2 1217905497964020864[7].
  • Q87747403's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.514'}[8].
  • Q87747403's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.007'}[9].
  • Q87747403's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.263'}[10].
  • Q87747403's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.475'}[11].
  • Q87747403's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.713'}[12].
  • Q87747403's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.1624'}[13].
  • Q87747403's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1214'}[14].
  • Q87747403's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-118'}[15].
  • Q87747403's SIMBAD ID is recorded as SDSS J154635.54+233247.8[16].
  • Q87747403's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+236.64809330453740'}[17].
  • Q87747403's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+23.54661334061530'}[18].
  • Q87747403's epoch is recorded as J2000.0[19].
  • Q87747403's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+13000'}[20].
  • Q87747403's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+17800000'}[21].
  • Q87747403's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-5.213'}[22].
  • Q87747403's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-2.463'}[23].
  • Q87747403's Gaia ID is recorded as 1217905497964020864[24].

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] ↑ . Hypervelocity Stars. II. The Bound Population. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  8. [9] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  9. [10] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  10. [11] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  11. [12] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  12. [13] ↑ . Gaia Data Release 2. wikidata.org.
  13. [14] ↑ . Gaia Data Release 2. wikidata.org.
  14. [15] ↑ . Hypervelocity Stars. II. The Bound Population. wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Gaia Data Release 2. wikidata.org.
  19. [20] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  20. [21] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . 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). Q87747403. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87747403
MLA “Q87747403.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87747403.
BibTeX @misc{4ortxyz_q87747403_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87747403}}, year = {2026}, url = {https://4ort.xyz/entity/q87747403}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87747403 — https://4ort.xyz/entity/q87747403 (retrieved 2026-05-07)

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