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Q90749919

cataclysmic binary candidate in the constellation Boötes
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Q90749919

Summary

Q90749919 is a cataclysmic binary candidate[1].

Key Facts

  • Q90749919's instance of is recorded as cataclysmic binary candidate[2].
  • Q90749919's constellation is recorded as Boötes[3].
  • Q90749919's catalog code is recorded as USNO-B1.0 1368-00281781[4].
  • Q90749919's catalog code is recorded as SDSS J154459.83+464835.4[5].
  • Q90749919's catalog code is recorded as SDSS J154459.80+464835.3[6].
  • Q90749919's catalog code is recorded as Gaia DR2 1398189185457847680[7].
  • Q90749919's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.4'}[8].
  • Q90749919's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.4'}[9].
  • Q90749919's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.43'}[10].
  • Q90749919's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.166'}[11].
  • Q90749919's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.232'}[12].
  • Q90749919's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.441'}[13].
  • Q90749919's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.48'}[14].
  • Q90749919's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2196'}[15].
  • Q90749919's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.3199'}[16].
  • Q90749919's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+301.2139'}[17].
  • Q90749919's SIMBAD ID is recorded as SDSS J154459.83+464835.4[18].
  • Q90749919's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+236.24931716081610'}[19].
  • Q90749919's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.80981170953730'}[20].
  • Q90749919's epoch is recorded as J2000.0[21].
  • Q90749919's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+10182'}[22].
  • Q90749919's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+3020000000'}[23].
  • Q90749919's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-4.348'}[24].
  • Q90749919's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-35.548'}[25].
  • Q90749919's Gaia ID is recorded as 1398189185457847680[26].

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] ↑ . SIMBAD. wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . The USNO-B Catalog. wikidata.org.
  8. [9] ↑ . The USNO-B Catalog. wikidata.org.
  9. [10] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  10. [11] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  11. [12] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  12. [13] ↑ . The SDSS Photometric Catalog, Release 7. wikidata.org.
  13. [14] ↑ . The SDSS Photometric Catalog, Release 7. 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] ↑ . 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] ↑ . New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
  22. [23] ↑ . New white dwarf stars in the Sloan Digital Sky Survey Data Release 10. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . Gaia Data Release 2. wikidata.org.
  25. [26] ↑ . 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). Q90749919. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90749919
MLA “Q90749919.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90749919.
BibTeX @misc{4ortxyz_q90749919_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90749919}}, year = {2026}, url = {https://4ort.xyz/entity/q90749919}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90749919 — https://4ort.xyz/entity/q90749919 (retrieved 2026-05-07)

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