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Q74917863

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Q74917863

Summary

Q74917863 is a hot subdwarf star[1].

Key Facts

  • Q74917863's instance of is recorded as hot subdwarf star[2].
  • Q74917863's spectral class is recorded as sdB2He6[3].
  • Q74917863's catalog code is recorded as SDSS J210823.60+010155.4[4].
  • Q74917863's catalog code is recorded as 2MASS J21082359+0101552[5].
  • Q74917863's catalog code is recorded as SDSS J210823.59+010155.3[6].
  • Q74917863's catalog code is recorded as SDSS J210823.60+010155.3[7].
  • Q74917863's catalog code is recorded as Gaia DR2 2690647825256267264[8].
  • Q74917863's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.36'}[9].
  • Q74917863's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.49'}[10].
  • Q74917863's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.50'}[11].
  • Q74917863's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.773'}[12].
  • Q74917863's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.752'}[13].
  • Q74917863's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.149'}[14].
  • Q74917863's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.417'}[15].
  • Q74917863's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.665'}[16].
  • Q74917863's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.9887'}[17].
  • Q74917863's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4446'}[18].
  • Q74917863's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+808'}[19].
  • Q74917863's SIMBAD ID is recorded as 2MASS J21082359+0101552[20].
  • Q74917863's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+317.09836068556310'}[21].
  • Q74917863's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.03206295718450'}[22].
  • Q74917863's epoch is recorded as J2000.0[23].
  • Q74917863's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+25993'}[24].
  • Q74917863's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+184000'}[25].
  • Q74917863's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.073'}[26].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . A search for new hot subdwarf stars by means of virtual observatory tools II. wikidata.org.
  3. [4] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  9. [10] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  10. [11] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  11. [12] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  12. [13] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  13. [14] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  14. [15] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  15. [16] ↑ . The SDSS Photometric Catalog, Release 9. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . Gaia Data Release 2. wikidata.org.
  23. [24] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. wikidata.org.
  24. [25] ↑ . New white dwarf and subdwarf stars in the Sloan Digital Sky Survey Data Release 12. 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). Q74917863. Retrieved May 7, 2026, from https://4ort.xyz/entity/q74917863
MLA “Q74917863.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q74917863.
BibTeX @misc{4ortxyz_q74917863_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q74917863}}, year = {2026}, url = {https://4ort.xyz/entity/q74917863}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q74917863 — https://4ort.xyz/entity/q74917863 (retrieved 2026-05-07)

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