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Q78304420

hot subdwarf star in the constellation Canes Venatici
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Q78304420

Summary

Q78304420 is a hot subdwarf star[1].

Key Facts

  • Q78304420's instance of is recorded as hot subdwarf star[2].
  • Q78304420's constellation is recorded as Canes Venatici[3].
  • Q78304420's spectral class is recorded as B[4].
  • Q78304420's catalog code is recorded as GALEX J124304.1+502726[5].
  • Q78304420's catalog code is recorded as SBSS 1240+507[6].
  • Q78304420's catalog code is recorded as SDSS J124304.13+502726.3[7].
  • Q78304420's catalog code is recorded as [BGK2006] J124304.13+502726.4[8].
  • Q78304420's catalog code is recorded as SDSS J124304.12+502726.4[9].
  • Q78304420's catalog code is recorded as Gaia DR2 1567759068446209152[10].
  • Q78304420's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.0'}[11].
  • Q78304420's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.820'}[12].
  • Q78304420's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.648'}[13].
  • Q78304420's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.062'}[14].
  • Q78304420's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.349'}[15].
  • Q78304420's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.580'}[16].
  • Q78304420's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.9111'}[17].
  • Q78304420's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0426'}[18].
  • Q78304420's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+45'}[19].
  • Q78304420's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+190.76722375307140'}[20].
  • Q78304420's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.45733647357600'}[21].
  • Q78304420's epoch is recorded as J2000.0[22].
  • Q78304420's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+18000'}[23].
  • Q78304420's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+17800000'}[24].
  • Q78304420's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.314'}[25].
  • Q78304420's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-7.364'}[26].

Body

Definition and Type

Q78304420's instance of is recorded as hot subdwarf star[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] ↑ . 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] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . The Second Byurakan Survey. General Catalogue. wikidata.org.
  11. [12] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  12. [13] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  13. [14] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  14. [15] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  15. [16] ↑ . The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
  16. [17] ↑ . Gaia Data Release 2. wikidata.org.
  17. [18] ↑ . Gaia Data Release 2. wikidata.org.
  18. [19] ↑ . Hypervelocity Stars. II. The Bound Population. 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] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  23. [24] ↑ . DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. 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). Q78304420. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78304420
MLA “Q78304420.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78304420.
BibTeX @misc{4ortxyz_q78304420_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78304420}}, year = {2026}, url = {https://4ort.xyz/entity/q78304420}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78304420 — https://4ort.xyz/entity/q78304420 (retrieved 2026-05-07)

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